Takuji NAKAMURA

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Name
Takuji NAKAMURA
Affiliation
National Institute of Polar Research
Job title
Professor, vice-Director General
Degree
Doctor of Engineering(Kyoto Univ.)

Research Interests

 
 

Research Areas

 

Academic & Professional Experience

 
Apr 2015
 - 
Today
Director, Office of Female Researcher Development, National Institute of Polar Research
 

Education

 
Apr 1984
 - 
Mar 1986
Electronic Engineering, Graduate School of Engineering, Kyoto University
 
 
 - 
1986
Graduate School, Division of Engineering, Kyoto University
 
 
 - 
1984
Faculty of Engineering, Kyoto University
 

Published Papers

 
Matsuda, T. S., T. Nakamura, M. K. Ejiri, and K. Shiokawa
J. Geophys. Res. Atmos   111    Jul 2014   [Refereed]
ISONO YASUKO, MIZUNO AKIRA, NAGAHAMA TOMOO, MIYOSHI YOSHIZUMI, NAKAMURA TAKUJI, KATAOKA RYUHO, TSUTSUMI MASAKI, EJIRI MITSUMU K., FUJIWARA HITOSHI, MAEZAWA HIROYUKI
Geophys Res Lett   41(7) 2568-2574   Apr 2014
SUZUKI SHIN, LUEBKEN FRANZ-JOSEF, BAUMGARTEN GERD, KAIFLER NATALIE, EIXMANN RONALD, WILLIAMS BIFFORD P., NAKAMURA TAKUJI, SUZUKI SHIN, WILLIAMS BIFFORD P.
J Atmos Sol-Terr Phys   97 29-36   May 2013
SUZUKI HIDEHIKO, NAKAMURA TAKUJI, VADAS SHARON L., TSUTSUMI MASAKI, TAGUCHI MAKOTO, FUJIWARA YASUNORI
J Geophys Res Atmos   118(8) 3047-3052   Apr 2013
Inertia-gravity wave in the polar mesopause region inferred from successive images of a meteor train
Suzuki, H., T. Nakamura, S. L. Vadas, M. Tsutsumi, M. Taguchi and Y. Fujiwara
J. Geophys. Res.   doi:10.1002/jgrd.50228   2013   [Refereed]
NISHIMURA KOJI, NAKAMURA TAKUJI, SATO TORU, SATO KAORU
J Atmos Ocean Technol   29(12) 1769-1775   Dec 2012
SAITO Akinori,YAMAZAKI Atsushi,SAKANOI Takeshi,YOSHIKAWA Ichiro,ABE Takumi,OTSUKA Yuichi,TAGUCHI Makoto,SUZUKI Makoto,KIKUCHI Masayuki,NAKAMURA Takuji,YAMAMOTO Mamoru,KAWANO Hideaki,LIU Huixin,ISHII Mamoru,TSUGAWA Takuya,SAKANOI Kazuyo,FUJIWARA Hitoshi,KUBOTA Minoru,EJIRI Mitsumu K.,SAITO Akinori
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   132nd ROMBUNNO.B005-18   2012
MU radar head echo observations of the 2011 October Draconids
Kero, J., Fujiwara, Y., Abo, M., Szasz, C., and Nakamura, T.
Mon. Not. R. Astron. Soc.   424,3,1799-1806   2012   [Refereed]
The 2009-2010 MU radar head echo observation programme for sporadic and shower meteors: radiants and diurnal rates.
Kero, J., Szasz, C., Nakamura, T., Meisel, D. D., Ueda, M., Fujiwara, Y., Terasawa, T., Nishimura,K., and Watanabe, J.
MNRAS   in press   2012   [Refereed]
Mesospheric concentric gravity waves generated by multiple convective storms over the North American Great Plain
Vadas, S., J. Yue, T. Nakamura
J. Geophys. Res.   117, D07113, 10.-1029/2011JD017025   2012   [Refereed]
A meteor head echo analysis algorithm for the lower VHF band.
Kero, J., Szasz, C., Nakamura, T., Terasawa, T., Miyamoto, H., and Nishimura, K.
Ann. Geophys.   30,4, 639-659   2012   [Refereed]
Comparison of diurnal tide in models and ground-based observations during the 2005 equinox CAWSES tidal campaign
Chang, L.C., W.E. Ward, S.E. Palo, J. Du, D.-Y. Wang, H.-L. Liu, M.E. Hagan, Y. Portnyagin, J. Oberheide, L.P. Goncharenko, T. Nakamura, P. Hoffmann, W. Singer, P. Batista, B. Clemesha, A.H. Manson, D.M. Riggin, C.-Y. She, T. Tsuda and T. Yuan
J. Atmos. solar-Terr. Phys.   78-79, SI, 19-30   2012   [Refereed]
Long-term observations of the wind field in the Antarctic and Arctic mesosphere and lower-thermosphere at conjugate latitudes
Iimura, H., D.C. Fritts, M. Tsutsumi, T. Nakamura, P. Hoffman, W. Singer
J. Geophys. Res.   116, D20112 DOI:10.-1029/2011JD016003   2011   [Refereed]
On mesopause region temperature and wind measurements with pseudorandom modulation continuous-wave (PMCW) lidar at 589 nm
She, C.-Y., A. Makoto, J. Yue, B. P. Williams, C. Nagasawa, and T. Nakamura,
Appl. Opt.   50, 18, 2916   2011   [Refereed]
Simultaneous airglow, lidar, and radar measurements of mesospheric gravity waves over Japan
Suzuki, S., T. Nakamura, M. K. Ejiri, M. Tsutsumi, K. Shiokawa, and T. D. Kawahara
J. Geophys. Res.   115 , D24113, doi:10.-1029/2010JD014674.   2010   [Refereed]
Seasonal variation of nocturnal temperature and sodium density in the mesopause region observed by a resonance scatter lidar over Uji, Japan
Ejiri, M. K., T. Nakamura, and T. D. Kawahara
J. Geophys. Res.   115 , D18126, doi:10.-1029/2009JD013799   2010   [Refereed]
Seasonal and local time variability of ripples from airglow imager observations in US and Japan,
Yue, J., T. Nakamura, C.-Y. She, M.Weber, W. Lyons, and T. Li,
Ann. Geophys.   28, 1401-1408   2010   [Refereed]
Simultaneous observations of thin humidity gradients in the lower troposphere with a Raman lidar and the VHF MU radar
Luce, H., T. Takai, T. Nakamura, M. Yamamoto, and S. Fukao
J. Atmos. Ocean. Tech   27,5,950-956   2010   [Refereed]
The increase in OH rotational temperature during an active aurora event
Suzuki, H., M. Tsutsumi, T. Nakamura, M. Taguchi
Ann. Geoohys   Vol 22 (No.3)   2010   [Refereed]
MU Radar and Lidar Observations of Clear-Air Turbulence underneath Cirrus
Luce, H., T. Nakamura, M. K. Yamamoto, M. Yamamoto, and S. Fukao
Mon. Wea. Rev   Vol 138, 438-452   2010   [Refereed]
Mesospheric bore formation from large-scale gravity wave perturbations observed by collocated all-sky OH imager and sodium lidar
Yue, J., C.-Y. She, T. Nakamura, S. Harrell, and T. Yuan
J. Atmos. solar-Terr. Phys   72, 7-18   2010   [Refereed]
Variability of gravity wave occurrence frequency and propagation direction in the upper mesosphere observed by the OH imager in Northern Colorado
Dou, X., T. Li, Y. Tang, J. Yue. T. Nakamura, X. Xue, B. P. Williams, C.-Y. She
J. Atmos. solar-Terr. Phys   72, 457-462   2010   [Refereed]
Wind observation around the tops of the midlatitude cirrus by the MU radar and Raman/Mie lidar
Yamamoto, M. K., T. Kishi, T. Nakamura, N. Nishi, M. Yamamoto, H. Hashiguchi, and S. Fukao
Earth Planets Space   Vol. 61 (No. 7), 33-36   2009   [Refereed]
Longitudinal variability in intraseasonal oscillation in the tropical mesosphere and lower thermosphere region
Rao , R. K., S. Gurubaran, S. Sathishkumar, S. Sridharan, T. Nakamura, T. Tsuda, H. Takahashi, P. P. Batista, B. R. Clemesha, R. A. Buriti, D. V. Pancheva, N. J. Mitchell
J. Geophys. Res   114, D19110, doi:10.-1029/2009JD011811   2009   [Refereed]
Radar observations of the diurnal tide in the tropical mesosphere-lower thermosphere region: Longitudinal variabilities
S. Gurubaran, R. Rajaram, T. Nakamura, T. Tsuda, D. Riggin, and R. A. Vincent
Earth Planets Space   Vol. 61 (No. 4), 513-524   2009   [Refereed]
Observation of local tidal variability and instability, along with dissipation of diurnal tidal harmonics in the mesopause region over Fort Collins, Colorado (41 degrees N, 105 degrees W)
Li T, She CY, Liu HL, et al
J. Geophys. Res   114, D06106   2009   [Refereed]
Concentric gravity waves in the mesosphere generated by deep convective plumes in the lower atmosphere near Fort Collins, Colorado
Yue J, Vadas SL, She CY, et al
J.Geophys.Res   114, D06104   2009   [Refereed]
Characteristics of equatorial gravity waves derived from mesospheric airglow imagning observations
Suzuki. S., K. Shiokawa, Y. Otsuka, T. Ogawa, T. Nakamura, and A.Z. Liu
Annales Geophysicae   102, 309-314   2009   [Refereed]
Critical level interaction of a gravity wave with background winds driven by a large-scale wave perturbation
Ejiri, M.K., M. J. Taylor, T. Nakamura, S. Franke (2009)
J. Geophys. Res   114, D18117, doi:10.-1029/2008JD011381   2009   [Refereed]
Concentric gravity waves in the mesosphere generated by deep convective plumes in the lower atmosphere near Fort Collins, Colorado
Jia Yue, Sharon L. Vadas, Chiao-Yao She, Takuji Nakamura, Steven Reising, David Krueger, Hanli Liu, Pete Stamus, Denise Thorsen, Walter Lyons, Tao Li (2009)
J. Geophys. Res   114, D06104, doi:10.-1029/2008JD011244   2009   [Refereed]
Equatorial GPS ionospheric scintillations over Kototabang, Indonesia and their relation to atmospheric waves from below
Ogawa. T., Y. Miyoshi, Y. Otsuka, T. Nakamura and K. Shiokawa (2009)
Earth Planets and Space   61: 397-410   2009   [Refereed]
Observation of local tidal variability and instability, along with dissipation of diurnal tidal harmonics in the mesopause region over Fort Collins, Colorado (41_N, 105_W)
Tao Li, C.-Y. She, Han-Li Liu, Jia Yue, Takuji Nakamura, David A. Krueger, Qian Wu, Xiankang Dou, and Shui Wang (2009)
Geophys. Res. Lett   114, D06106, doi:10.-1029/2008JD011089   2009   [Refereed]
Atmospheric gravity waves identified by ground-based observations of the intensity and rotational temperature of OH airglow
Suzuki. H., K. Shiokawa, M. Tsutsumi, T. Nakamura and M Taguchi (2008)
Polar Sci   2, 1-8   2008   [Refereed]
The 5-8-day Kelvin and Rossby waves in the Tropics as Revealed by Ground and Satellite-based Observations
Sridharan, S., T. Tsuda, T. Nakamura, T. Horinouchi (2008)
J. Meteor. Soc. Japan   86, 43-55   2008   [Refereed]
Meteor orbit determinations with a Multistatic Receivers Using the Radar
Fujiwara. Y., Y. Hamaguchi, T. Nakamura, M. Tsutsumi, M. Abo (2008)
Earth Moon Planet   102, 309-314   2008   [Refereed]
Development of airglow temperature photometers with cooled-CCD detectors
Shiokawa, K., Y. Otsuka, S. Suzuki, T. Katoh, Y. Katoh, M. Satoh, T. Ogawa, H. Takahashi, D. Gobbi, T. Nakamura, B. P. Williams, C.-Y. She, M. Taguchi, and T. Shimomai (2007)
Earth Planets Space   59(6):585-599   2007   [Refereed]
A concentric gravity wave structure in the mesospheric airglow images
Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, K. Nakamura, and T. Nakamura (2007)
J. Geophys. Res   112, D02102, doi:10.-1029/2005JD006558   2007   [Refereed]
Lower E region field-aligned irregularities studied using the Equatorial Atmosphere Radar and meteor radar in Indonesia
Patra, A. K., T. Yokoyama, M. Yamamoto, T. Nakamura, T. Tsuda, and S. Fukao (2007)
J. Geophys. Res   112, A01301, doi:10.-1029/2006JA011825   2007   [Refereed]
An intense gravity wave near the mesopause region observed by a Fabry-Perot interferometer and an airglow imager
Shiokawa K., S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura, T. Horinouchi (2007)
J. Geophys. Res   112, D07106, doi:10.-1029/2006JD007385   2007   [Refereed]
Gravity wave momentum flux in the upper mesosphere derived from OH airglow imaging measurements
Suzuki. S., K. Shiokawa, Y. Otsuka, T. Ogawa, M. Kubota, M. Tsutsumi, T. Nakamura and D.C.Fritts (2007)
Earth Planets and Space   58(5): 421-428   2007   [Refereed]
Semidiurnal tides from the extended Canadian Middle Atmosphere Model (CMAM) and comparisons with TIMED Doppler interferometer (TIDI) and meteor radar observations
Jian. Du., W.E. Ward, J. Oberheide, T. Nakamura and T. Tsuda (2007)
J. Atmos.Solar-Terr. Phys   69, 2159-2202   2007   [Refereed]
Estimation of humidity profiles by combining co-located VHF and UHF wind-profiling radar observation
Imura, S., J.-I. Furumoto, T. Tsuda, and T. Nakamura (2007)
J. Meteor. Soc. Japan   85, 301-319   2007   [Refereed]
Observations of the 7-day Kelvin Wave in the Tropical Atmosphere during the CPEA Campaign
Sridharan., S., T. Tsuda, T. Nakamura, T. Kozu, S. Mori, and J. M. Russell (2006)
J. Meteorol. Soc. Japan   84a, 259-275   2006   [Refereed]
A Report on Radar Observations of 5-8-day Waves in the Equatorial MLT Region
Sridharan., S., T. Tsuda, R. A. Vincent, T. Nakamura, and E. Achmad (2006)
J. Meteorol. Soc. Japan   84a, 295-304   2006   [Refereed]
Lidar observations of sporadic Fe and Na layers in the mesopause region over Equator
Shibata. Y., C. Nagasawa, M. Abo, T. Maruyama, S. Saito, T. Nakamura (2006)
J. Meteorol. Soc. Japan   84a, 317-325   2006   [Refereed]
A multi-instrument measurement of a mesospheric front-like structure at the equator
J. Meteorol. Soc. Japan   84a, 305-316   2006   [Refereed]
Mesospheric gravity waves observed near equatorial and low-middle latitude stations: wave characteristics and reverse ray tracing results
Wrasse, C. M., T. Nakamura, H. Takahashi, A.F. Medeiros, M. J. Taylor, D. Gobbi, C. M. Denardini, J. Fechine, R. A.,Buriti, A. Salatun, E. Suratno, Achmad, A.G. Admiranto (2006)
Ann. Geophys   24 (12), 3229-3240   2006   [Refereed]
Simultaneous mesosphere-lower thermosphere and thermospheric F region observations using middle and upper atmosphere radar
Balan N., S. Kawamura, T. Nakamura, M. Yamamoto, S. Fukao, W. L. Oliver, M. E. Hagan, A. D. Aylward, H. Alleyne (2006)
J. Geophys. Res   111, A10S17,doi:10.-1029/2005JA011487   2006   [Refereed]
Simultaneous observation of dual-site airglow imagers and a sodium temperature-wind lidar, and effect of atmospheric stability on the airglow structure
Nakamura, T., T. Fukushima, T. Tsuda, C.-Y. She, B.P. Williams, D. Krueger, and W. Lyons (2005)
Adv. Space Res   35, 1957-1963   2005   [Refereed]
Geomagnetic conjugate observation of nighttime medium-scale and large-scale traveling ionospheric disturbances: FRONT3 campaign
Shiokawa, K., Y. Otsuka, T. Tsugawa, T. Ogawa, A. Saito, K. Ohshima, M. Kubota, T. Maruyama, T. Nakamura, M. Yamamoto, and P. Wilkinson (2005)
J. Geophys. Res   110, A05303, doi:10.-1029/2004JA010845   2005   [Refereed]
Interannual variability of diurnal tide in the tropical mesopause region: A signature of the El Nino-Southern Oscillation (ENSO)
Gurubaran, S. Rajaram, R., Nakamura, T.Tsuda, T (2005)
Geophys. Res. Lett   Vol. 32, No. 13, L13805, 10.-1029/2005GL022928   2005   [Refereed]
Waves in airglow structures experiment 2004: Overview and preliminary results
Iwagami, N., S. Ohtsuki, M. Akojima, M. Kubota, Y. Murayama, S. Kawamura,R. Yoshimura, T. Nakamura, H. Yamamoto, H. Sekiguchi, N. Kimura, K. Shiokawa,T. Okada, K. Ishisaka, Y. Ashihara, Y. Kaiho, M. Abo, T. Abe, Y. Koizumi, K.-I. Oyama (2005)
Adv. Space Res   35, 1964-1970   2005   [Refereed]
Airglow OH emission height inferred from the OH temperature and meteor trail diffusion coefficient
Takahashi. H., C. M. Wrasse, D. Gobbi, T. Nakamura, K. Shiokawa and L.M. Lima (2005)
Adv. Space Res   35, 1940-1944   2005   [Refereed]
Combined temperature lidar for measurements in the troposphere, stratosphere, and mesosphere
Behrendt, A., T. Nakamura, T. Tsuda (2004)
Appl. Optics   43(14), 2930-2939   2004   [Refereed]
The 2-day wave during the boreal summer of 1994
Riggin, D.M, Lieberman, R.S., Vincent, R.A., Manson, A.H., Meek, C.E., Nakamura, T., Tsuda, T., Portnyagin, Y.I (2004)
J. Geophys. Res   109 (D8): Art. No. D08110,-doi:10.1029/2003JD004493   2004   [Refereed]
Simultaneous mesosphere/lower thermosphere and thermospheric F region observations during geomagnetic storms
Balan, N., S. Kawamura, T. Nakamura, M. Yamamoto, S. Fukao, K. Igarashi, T. Maruyama, K. Shiokawa, Y. Otsuka, T. Ogawa, H. Alleyne, S. Watanabe and Y. Murayama (2004)
J. Geophys. Res   109(A4) art.no.A04308,-doi:10.1029/2003 JA009982   2004   [Refereed]
Atmospheric density and pressure inferred from the meteor diffusion coefficient and airglow O2b temperature in the MLT region
Takahashi H., T. Nakamura, K. Shiokawa, T. Tsuda, L. M. Lima, D. Gobbi (2004)
Earth Planets and Space   56(2) 249-258   2004   [Refereed]
Intraseasonal oscillations of the zonal wind near the mesopause observed with medium-frequency and meteor radars in the tropics
Isoda F., T. Tsuda, T. Nakamura, R.A.Vincent, I.M.Reid, E. Achmad, A. Sadewo, and A. Nuryanto (2004)
J. Geophys. Res   109, D21108, doi:10.-1029/2003JD003378   2004   [Refereed]
Interferometric meteor radar phase calibration using meteor echoes
Holdsworth, D. A., M. Tsutsumi, I. M. Reid, T. Nakamura, and T. Tsuda (2004)
Radio Sci   39, RS5012, doi:10.-1029/2003RS003026   2004   [Refereed]
Comparison of OH rotational temperatures measured by the spectral airglow temperature imager (SATI) and by a tilting-filter photometer
Shiokawa, K., Y. Otsuka, T. Ogawa, H. Takahashi, T. Nakamura and T.Shimomai (2004)
J. Atmos. Solar-Terr. Phys   66, 891-897   2004   [Refereed]
Foil chaff ejection systems for rocket-borne measurement of neutral winds in the mesosphere and lower thermosphere
Koizumi Y., M. Shimoyama, K. Oyama, Y. Murayama, T. Tsuda, T. Nakamura (2004)
Review of Scientific Instruments   75, 2346-2350   2004   [Refereed]
Climatological lower thermosphere winds as seen by ground-based and space-based instruments
Forbes, J., Y.. Portnyagin, W. Skinner, R. Vincent, T. Solovjova, E. Merzlyakov, T. Nakamura, and S. Palo (2004)
Ann. Geophys   22, 1931-1945   2004   [Refereed]
Lunar Tidal Winds in the Upper Atmosphere over Jakarta
Stening, R. J., T. Tsuda, and T. Nakamura (2003)
J. Geophs. Res   108 (A5), 1192, doi:10.-1029/2002JA009528   2003   [Refereed]
Equatorial Atmosphere Radar (EAR): System description and first results
Fukao, S., H. Hashiguchi, M. Yamamoto, T. Tsuda, T. Nakamura, M.K. Yamamoto, T. Sato, M. Hagio, Masahiro; Y. Yabugaki (2003)
Radio Sci   38, 1053, doi:10.-1029/2002RS002767   2003   [Refereed]
Mesospheric gravity waves over a tropical convective region observed by OH airglow imaging in Indonesia
Nakamura, T., T. Aono, T. Tsuda, A. G. Admiranto, E. Achmad, and Suratno (2003)
Geophys. Res. Lett   30(17), 1882, doi:10.-1029/2003GL017619   2003   [Refereed]
A two-channel Fabry-Perot interferometer with thermoelectric-cooled CCD detectors for neutral wind measurement in the upper atmosphere
Shiokawa, K., T. Kadota, Y. Otsuka, T. Ogawa, T. Nakamura, T. Tsuda, and S. Fukao (2003)
Earch Planets Space   55, 271-275   2003   [Refereed]
The 6.5-day wave in the mesosphere and lower thermosphere: Evidence for baroclinic/barotropic instability
Lieberman, R. S., D. M. Riggin, S. J. Franke, A. H. Manson, C. Meek, T. Nakamura, T. Tsuda, R. A. Vincent, I. Reid (2003)
J. Geophys. Res   108, 4640, doi:10.-1029/2002JD003349   2003   [Refereed]
A localized structure in OH airglow images near the mesopause region
Shiokawa, K., M. K. Ejiri, T. Ogawa, Y. Yamada, H. Fukunishi K. Igarashi and T. Nakamura (2003)
J. Geophys. Res   108, 4048, doi:10.-1029/2002JD002462   2003   [Refereed]
TV observation of the Leonid meteor shower in 2002: First observation of a faint meteor storm
Fujiwara, Y., M. Ueda, Y. Kawasaki, and T. Nakamura (2003)
Publ. Astron. Soc. Jpn   55, 1157-1162   2003   [Refereed]
The wave 2000 campaign: overview and preliminary results
Iwagami, N., T. Shibaki, T. Suzuki, Y. Yamada, H. Onishi, Y. Takahashi, H. Yamamoto, H. Sekiguchi, K. Mori, Y. Sano, M. Kubota, Y. Murayama, M. Ishii, K.-I. Oyama, R. Yoshimura, M. Shimoyama, Y. Koizumi, K. Shiokawa, N. Takegawa, and T. Nakamura (2002)
J. Atom. solar-Terr. Phys   64, 1095-1104   2002   [Refereed]
Horizontal structure of wind velocity field around the mesopause region derived from meteor radar observations
Nakamura, T., S. Morita,T. Tsuda, H. Fukunishi, and Y. Yamada (2002)
J. Atmos. solar-Terr. Phys   64, 947-958   2002   [Refereed]
Comparative study of interannual changes of the mean winds and gravity wave activity in the middle atmosphere over Japan, Central Europe and Canada
Gavrilov, N.M., S. Fukao, T. Nakamura, C. Jacobi, D. Kuerschner, A.H.Manson, and C. E. Meek (2002)
J. Atom. solar-Terr. Phys   64, 1003-1010   2002   [Refereed]
Global-scale tidal structure in the mesosphere and lower thermosphere during the PSMOS campaign of June-August 1999 and comparisons with the global-scale wave model
Pancheva, D., N. J. Mitchell, M.E.Hagan, A. H. Manson, C. E. Meek, Y. Luo, Ch. Jacobi D. Krueschner, R.R. Clark, W. K.Hoking, J. MacDougall, G.O.L.Jones, R. A. Vincent, I. M. Reid, W. Singer, K. Igarashi, G. I. Fraser, T. Nakamura, T. Tsuda, Yu Portnyagin, E. Merzlyakov, A. N. Fahrutdinova, A. M. Stepanov, L. M. G. Poole, S. B. Malinga, B. L. Kashcheyev, A. N. Oleynikov, and D. M. Riggin (2002)
J. Atom. solar-Terr. Phys   64, 1011-1035   2002   [Refereed]
Long-term variations of atmospheric wave activity in the mesosphere and lower thermosphere region over the equatorial Pacific
Tsuda, T., S. Yoshida, F. Isoda, T. Nakamura, A. Nuryanto, S. Manurung, O. Sobari, R. A. Vincent, and I. M. Reid (2002)
J. Atom. solar-Terr. Phys   64, 1123-1129   2002   [Refereed]
Dual-site imaging observations of small-scale wave structures through OH and OI nightglow emissions
Ejiri, M. K., K. Shiokawa, T. Ogawa, M. Kubota, T. Nakamura, and T. Tsuda (2002)
Geophys. Res. Lett   29, 10.1029/2001GL014257   2002   [Refereed]
First measurement of atmospheric density and pressure by meteor diffusion coefficient and airglow OH temperature in the mesopause region
Takahashi, H., T. Nakamura, T. Tsuda, R. A. Buriti, D. Gobbi (2002)
Geophys. Res. Lett   29, 10.1029/2001GL014101   2002   [Refereed]
Calculation of the calibration constant of polarization lidar and its dependency on atmospheric temperature
Behrendt, A. and T. Nakamura (2002)
Optics Express   Vol. 10, No. 16, p. 805-817   2002   [Refereed]
Combined Raman lidar for the measurement of atmospheric temperature, water vapor, particle extinction coefficient and particle backscatter coefficient
Behrendt, A., T. Nakamura, M. Onishi, R. Baumgart, and T. Tsuda (2002)
Applied Optics   41, 7657-7666   2002   [Refereed]
Convectively generated mesoscale gravity waves simulated throughout the middle atmosphere
Horinouchi, T., T. Nakamura, and J. Kosaka (2002)
Geophys. Res. Lett   29(21), doi:10.-1029/2002GL016069   2002   [Refereed]
Implications of meteor observations by the MU radar
Zhou, Q.-H, J. D. Mathews, and T. Nakamura (2001)
Geophys. Res. Lett   28, 1399-1402   2001   [Refereed]
Breaking of small-scale gravity wave and transition to turbulence observed in OH airglow
Yamada, Y., H. Fukunishi, T. Nakamura, and T. Tsuda (2001)
Geophys. Res. Lett   28, 2153-2156   2001   [Refereed]
An improvement of wind velocity estimation from radar Doppler spectra in the upper mesosphere
Takeda, S., T. Nakamura, and T. Tsuda (2001)
Ann. Geophys   19, 837-843   2001   [Refereed]
Seasonal variation of gravity waves with various temporal and horizontal scales in the MLT region observed with radar and airglow imaging
Nakamura, T., T. Tsuda, R. Maekawa, K. Shiokawa, and T. Ogawa (2001)
Adv. Space Res   27, 1737-1742   2001   [Refereed]
Small-scale gravity waves near the mesopause observed by four all-sky airglow imagers
Ejiri, M. K., K. Shiokawa, T. Ogawa, T. Nakamura, R. Maekawa, T. Tsuda, M. Kubota (2001)
J. Geophys. Res   106, 22,793-22,799   2001   [Refereed]
High Sensitivity Radar-Optical Observations of faint meteors
Nishimura, K., T. Sato, T. Nakamura, M. Ueda (2001)
IEICE Trans. Electoron   E84C(12), 1877-1884   2001   [Refereed]
Coordinated Observations of the Mesopause Region with Radar and Optical Techniques
Tsuda, T., T. Nakamura , A. Nomura, T.D. Kawahara, C.Nagasawa, M.Abo, S. Okano, M.Taguchi and M. Ejiri (2000)
Adv. Space Res   26, 907-916   2000   [Refereed]
Average statistical characteristics of long gravity waves observed with the middle and upper atmosphere radar in the mesosphere
Gavrilov, N. M., S. Fukao, and T. Nakamura (2000)
J. Geophys. Res   105, 9365-9379   2000   [Refereed]
Orbit determination of meteros using the MU radar
Sato, T., T. Nakamura, and K. Nishimura (2000)
EICE Trans. Commun   E83-B, No.9, 1990-1995   2000   [Refereed]
Comparison of mesospheric and lower thermospheric residual wind with high resolution doppler imager, medium frequency, and meteor radar winds
Lieberman, R. S., A. K. Smith, S. J. Franke, R. A. Vincent, J. R. Isler, A. H. Manson, C. E. Meek, G. J. Fraser, A. Fahrutdinnova, T. Thayaparan, W. K. Hocking, J. McDougall, T. Nakamura, and T.Tsuda (2000)
J. Geophys. Res   105, 27023-27035   2000   [Refereed]
Distant lunar sodium tail observed in the Japanese local-time sector during the Leonid meteor shower of 1998
Shiokawa, K., M. K. Ejiri, T. Ogawa, and T. Nakamura (2000)
J. Geophys. Res   105, 24621-24626   2000   [Refereed]
Multi-point observations of short-period mesospheric gravity waves over Japan during the FRONT Campaign
Shiokawa, K., M. K. Ejiri, Y. Otsuka, T. Ogawa, M. Kubota, K. Igarashi, A. Saito, and T. Nakamura (2000)
Geophys. Res. Lett   27, 4057-4060   2000   [Refereed]
Cooperative wind observation in the upper mesosphere and lower thermosphere with foil chaff techniqhe, the MU radar, and Yamagawa MF radar
Murayama, Y., K. Igarashi, I. Nishimuta, K.-I. Oyama, T. Tsuda, T. Nakamura, S. Fukao, H.-U. Widdel, and K. Schlegel (1999)
Earth Planets and Space   51, 719-729   1999   [Refereed]
Simultaneous measurements of dynamical structure in the mesopause region with lidars and MU radar
Kobayashi, K., T. Kitahara, T. D. Kawahara, Y. Saito, A. Nomura, T. Nakamura, T.Tsuda, M. Abo, C. Nagasawa and M. Tsutsumi (1999)
Earth Planets and Space   51, ( Nos 7,8 ) 731-739   1999   [Refereed]
Development of optical mesosphere thermosphere imagers (OMTI)
Shiokawa, K., Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda, and R. H. Wiens (1999)
Earth Planets and Space   51, 887-896   1999   [Refereed]
Coordinated radar observations of atmospheric tides in equatorial regions
Tsuda, T., K. Ohnishi, T. Nakamura, Robert A. Vincent, Iain M. Reid, S. W. B.Harijono,T. Sribimawati, A. Nuryanto, and H. Wiryosumarto (1999)
Earth Planets and Space   51, 579-592   1999   [Refereed]
Longitudinal vatiations in planetary wave activity in the equatorial mesosphere
Kovalam, S., R. A. Vincent, I. M. Reid, T. Tsuda, T. Nakamura, A. Nuryanto and H. Wiryosumarto (1999)
Earth Planets and Space   51, 665-674   1999   [Refereed]
Seasonal variations of gravity wave structures in OH airglow with a CCD imager at Shigaraki
Nakamura, T., A. Higashikawa, T. Tsuda, and Y. Matsushita (1999)
Earth Planets and Space   51, 897-906   1999   [Refereed]
Observations of mesospheric sporadic sodium layers with the MU radar and sodium lidars
Miyagawa, H., T. Nakamura, T. Tsuda, C. Nagasawa, M. Abo, T. D. Kawahara, K. Kobayashi, T. Kitahara and A. Nomura (1999)
Earth Planets and Space   51, 785-797   1999   [Refereed]
Meteor observations with an MF radar
Tsutsumi, M., D. Holdsworth, T. Nakamura, and I. M. Reid (1999)
Earth Planets and Space   51, 691-699   1999   [Refereed]
Response of the airglow OH emission, temperature and mesopause wind to the atmospheric wave propagation over Shigaraki, Japan
Takahashi, H., P. P. Batista, R. A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda and S. Fukao (1999)
Earth Planets and Space   51, 863-875   1999   [Refereed]

Misc

 
EJIRI Mitsumu K.,NAKAMURA Takuji,ABO Makoto
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   130th ROMBUNNO.B005-P006   2011
EJIRI Mitsumu K.,NAKAMURA Takuji,ABO Makoto
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   130th ROMBUNNO.B005-P006   2011
SUZUKI Shin,LUEBKEN Franz‐Josef,BAUMGARTEN Gerd,GERDING Michael,NAKAMURA Takuji
極域科学・宙空圏・気水圏・生物・地学シンポジウム講演予稿集(CD-ROM)   2011 ROMBUNNO.15-D-06   2011
SUZUKI Shin,LUEBKEN Franz‐Josef,BAUMGARTEN Gerd,GERDING Michael,NAKAMURA Takuji
極域科学・宙空圏・気水圏・生物・地学シンポジウム講演予稿集(CD-ROM)   2011 ROMBUNNO.15-D-06   2011
NAKAMURA Takuji,SATO Kaoru,TSUTSUMI Masaki,YAMANOUCHI Takashi
極域科学・宙空圏・気水圏・生物・地学シンポジウム講演予稿集(CD-ROM)   2011 ROMBUNNO.C.UA01.NAKAMURATAKUJI   2011
NAKAMURA Takuji,SATO Kaoru,TSUTSUMI Masaki,YAMANOUCHI Takashi
極域科学・宙空圏・気水圏・生物・地学シンポジウム講演予稿集(CD-ROM)   2011 ROMBUNNO.C.UA01.NAKAMURATAKUJI   2011
CHEN Jenn-shyong,FURUMOTO Jun-ichi,NAKAMURA Takuji
Radio Sci   45(5) RS5001   Oct 2010
EJIRI Mitsumu K.,NAKAMURA Takuji,KAWAHARA Takuya D.
J Geophys Res   115(D18) D18126   Sep 2010
YAMAMOTO Masayuki K., OHNO Yuichi, NAKAMURA Takuji, ABO Makoto, HORIE Hiroaki, KUMAGAI Hiroshi, NAGAWASA Chikao, SHIBATA Yasukuni, YAMAMOTO Mamoru, HASHIGUCHI Hiroyuki, FUKAO Shoichiro
IEICE technical report. Microwaves   108(63) 1-6   May 2008
Doppler radar operated at VHF band (50 MHz or 6-m wavelength) observes vertical profiles of vertical and horizontal winds by receiving turbulent echoes caused by fluctuations of refractive index, and hence is useful for observing wind motions both...
TSUDA Toshitaka, OHNISHI Kazunori, ISODA Fusako, NAKAMURA Takuji, VINCENT Robert A., REID Iain M., HARIJONO Sri Woro B., SRIBIMAWATI Tien, NURYANTO Agus, WIRYOSUMARTO Harsono
EPS   51(7) 579-592   Jul 1999
Mean winds observed by the Kyoto meteor radar in 1983-1985
J. Atmos. Terr Phys   49(461-466)    1987
Thermospheric Meridional Winds Measured by the MU Radar
J. Geophys. Res   95(7683-7692)    1990
Frequency Spectra of Mesospheric Wind Fluctuations Observed With the MU Radar
Geophys. Res. Lett   1897-1900    1990
A MU Radar-Based Study of Mid-Latitude F-Region Response to a Geomagnetic Disturbance
J. Geophys. Res   95(21077-21094)    1990
Meteor wind observations with the MU radar
Radio Sci   26(857-869)    1991
Multiple Beam Observations of Mid-latitude Ionospheric Disturbances by the MU Radar
J. Atmos. Terr. Phys.   53(773-779)    1991
Measurements of Ionospheric and Thermospheric Temperatures and Densities with the MU Radar
J. Geophys. Res.   96(17827-17838)    1991
Dominant Vertical Scales of Gravity Waves in the Middle Atmosphere Observed with the MU Radar and Rocketsondes
J. Atmos. Terr. Phys   54(339-346)    1992
Rocketsonde Observations of the Middle Atmosphere Dynamics at Uchinoura (31 deg N, 131 deg E) during DYANA Campaign. Part I: Outline of Experiments and Background Conditions
J. Geomag. Geoelectr   44(995-1007)    1992
Rocketsonde Observations of the Middle Atmosphere Dynamics at Uchinoura (31 deg N,131 deg E) during DYANA Campaign. Part II: Characteristics of Gravity Waves
J. Geomag. Geoelectr   44(1009-1023)    1992
Radar Observation of the Strong Activity of A Perseid Meteor Shower in 1991
Publ. Astron. Soc   44(677-685)    1992
Comparative observations of the short period gravity waves (10-100 min) in the mesosphere in 1989 by Saskatoon MF radar (52 deg N), Canada, and the MU radar (35 deg N)
Japan, Radio Sci   28(729-746)    1993
Characteristics of gravity waves in the mesosphere observed with the MU radar, 1. Momentum flux
J. Geophys. Res.   98(8899-8910)    1993
Characteristics of gravity waves in the mesosphere observed with the MU radar, 2. Propagation direction
J. Geophys. Res   98(8911-8923)    1993
Middle and upper atmosphere radar observations of ionospheric horizontal gradients produced by gravity waves
J. Geophys. Res.   98(9443-9451)    1993
Comparison of the mesospheric gravity waves observed with the MU radar (35 deg N) and the Adelaide MF radar (35 deg S)
Geophys. Res. Lett   20(803-806)    1993
Variations of the Gravity Wave Characteristics with Height, Season and Latitude Revealed by Comparative Observations
J. Atmos. Terr. Phys   56(555-568)    1994
Seasonal Variability of Vertical Eddy Diffusivity in the Middle Atmosphere, Part I: Three-Year Observations by the MU Radar
J. Geophys. Res   99(D9)(18973-18987)    1994
Middle and Upper Atmosphere Radar Observations of Ionospheric Density Gradients Produced by Gravity Wave Packets
J. Geophys. Res   99(6321-6329)    1994
Temperature Fluctuations near the Mesopause Inferred from Meteor Observations with the Middle and Upper Atmosphere Radar
Radio Sci   29(599-610)    1994
Features of a Mesospheric Inertio-Gravity Wave Observed with the MU Radar
J. Atmos. Terr. Phys   56(1163-1171)    1994
The Effect of Particle Size Distributions on Cross-Spectral Phase Measurements in Spatial Interferometry
Radio Sci   30(4)(1065-1083)    1995
High-Resolution Wind Profiling Using Combined Spatial and Frequency Domain Interferometry
Radio Sci   30(6)(1665-1679)    1995
Weighted Imaging Doppler Interferometry
Radio Sci   30(6)(1787-1801)    1995
Diurnal Variations of the Planetary Boundary Layer Observed with an L-Band Clear-Air Doppler Radar
Boundary Layer Meteorology   74(419-424)    1995
A preliminary report on observations of equatorial atmosphere dynamics in Indonesia with radars and radiosondes
J.Meteor.Soc.Japan   73(393-406)    1995
On the Influence of the Mean Wind on the Anisotropy of Internal Gravity Waves in the Middle Atmosphere
Ann. Geophys   13(1355-1356)    1995
Mean wind at 60-90 km observed with the MU radar (35 deg N)
J. Atmos. Terr. Phys   58(655-660)    1996
Mesospheric Gravity Waves at Saskatoon (52 deg N), Kyoto (35 deg N) and Adelaide (35 deg S)
J. Geophys. Res   101(7005-7012)    1996
Phase Calibration of VHF Spatial Interferometry Radars Using Stellar Sources
Radio Sci   31(147-156)    1996
I. Portnyagin, Global study of northern hemisphere quasi-2-day wave events in recent summer near 90km altitude
J. Atmos. Terr. Phys   58(1401-1411)    1996
Wind Velocity and Temperature Fluctuations due to a 2-day Wave Observed with Radio Meteor Echoes
J. Geophys. Res   101(9425-9432)    1996
Comparison of wind measurements between Yamagawa MF radar and the MU radar
Geophys. Res. Lett   23(3341-3344)    1996
Simultaneous observations of mesospheric gravity waves with the MU radar and a sodium lidar
J. Geophys. Res   101, 4057-63    1996
Statistical Analysis of Gravity Waves Observed with the MU Radear in the Middle Atmosphere: 1. Method and General Characteristics
J. Geophys. Res   101(29511-21)    1996
Studies of the MLT regions using the MU radar and simultaneous observations with OH spectrometer and other optical instruments
Adv. Space Res   19(643-652)    1997
Development of an External Interferometer for Meteor Wind Observation Attached to the MU Radar
Radio Sci   32(1203-1214)    1997
Statistical Analysis of Gravity Waves Observed with the MU Radear in the Middle Atmosphere: 2. Wave propagated in different directions
J. Geophys. Res   102(13433-13440)    1997
Coordinated Global Radar Observations of Tidal and Planetary Waves in the Mesosphere and Lower Thermosphere during January 20-30, 1993
J. Geophys. Res   102(7307-7318)    1997
Seasonal and international variability of mesospheric echoes observed with the middle and upper atmospheric radar during 1986-1995
Geophys.Res. Lett   24(1211-1214)    1997
An Interconparison between the GSWM, UARS and Ground Based Radar Observations: A case study in January 1993
Ann. Geophys   15(1123-1141)    1997
Validation of HRDI MLT Winds with Meteor Radars
Ann. Geophys   15(1142-1157)    1997
Short period fluctuations of the diurnal tide observed with low-latitude MF and meteor radars during CADRE: Evidence for gravity wave/Tidal interactions
J. Geophys. Res   102(26225-26239)    1997
Radar Observations of a 3-day Kelvin Wave in the Equatorial Mesosphere
J. Geophys. Res   102(26141-26158)    1997
Observations of Diurnal Oscillations with a Meteor Wind Radar and Radiosondes in Indonesia
J. Geophys. Res   102(26217-26224)    1997
HRDI observations of mean meridional winds at solstice
J. Atmos. Sci   55(1887-1896)    1998
Meteor Luminosity at 160 km Altitude from TV Observations for Bright Leonids Meteors
Geophys. Res. Lett   25(285-289)    1998
Long base-line studies of the spatial extent and propagation characteristics of short period mesospheric gravity waves observed over southern Japan
Geophys. Res. Lett   25(1797-1800)    1998
Propagation directions of gravity wave patterns observed in OH CCD images during the SEEK campaign
Geophys. Res. Lett   25(1793-1796)    1998
Simultaneous Measurements of Airglow OH Emission and Meteor Wind by a Sky Scanning Photometer and the MU radar
J. Atmos. solar Terr. Phys   60(1649-1668)    1998
Cooperative wind observation in the upper mesosphere and lower thermosphere with foil chaff techniqhe, the MU radar, and Yamagawa MF radar
Earth Planets and Space   51(719-729)    1999
Simultaneous measurements of dynamical structure in the mesopause region with lidars and MU radar
Earth Planets and Space   51(731-739)    1999
Development of optical mesosphere thermosphere imagers (OMTI)
Earth Planets and Space   51(887-896)    1999
Coordinated Radar Observations of Atmospheric Tides in Equatorial Regions
Earth Planets and Space   51(579-592)    1999
Longitudinal vatiations in planetary wave activity in the equatorial mesosphere
Earth Planets and Space   51(665-674)    1999
Seasonal variations of gravity wave structures in OH airglow with a CCD imager at Shigaraki, ,
Earth Planets and Space   51(897-906)    1999
Observations of mesospheric sporadic sodium layers with the MU radar and sodium lidars
Earth Planets and Space   51(785-797)    1999
Seasonal variations of 3.0-3.8 day ultra-fast Kelvin waves observed with a meteor wind radar and radiosondes in Indonesia
Earth Planets and Space   51(675-684)    1999
Meteor observations with an MF radar
Earth Planets and Space   51(691-699)    1999
Response of the airglow OH emission, temperature and mesopause wind to the atmospheric wave propagation over Shigaraki, Japan
Earth Planets and Space   51(863-875)    1999
Two-day wave structure and mean flow interactions observed by radar and High Resolution Doppler Imager
J. Geophys. Res   104(3953-69)    1999
Seasonal Variations of Gravity Waves Observed with an OH CCD Image at Shigaraki (35N, 136E), Japan ,
Adv. Space Res   24(561-564)    1999
Wind Observations in the MLT region over Southern Japan, by using Foil Chaff Technique, Yamagawa, MF radar and the MU radar
Adv. Space Res   24(575-578)    1999
Peculiarities of interannual changes in the mean wind and gravity wave characteristics in the mesosphere over Shigaraki, Japan
Geophys. Res. Lett   2457-2460    1999
Observations of atmospheric waves in the toropical Pacific with radars and radiosondes
Adv. Space Res   24(1591-1600)    1999
Interannual Variability of mesospheric mean winds observed with the MU radar
J. Atmos. solar Terr. Phys   61(1111-1122)    1999
Coordinated Observations of the Mesopause Region with Radar and Optical Techniques
Adv. Space Res   26(907-916)    2000
Average statistical characteristics of long gravity waves observed with the middle and upper atmosphere radar in the mesosphere
J. Geophys. Res   105(9365-9379)    2000
Gravity Wave Intensity and Momentum Fluxes in the Mesosphere over Shigaraki, Japan (35\oo N,136\oo E) During 1986 -- 1997
Ann. Geophys   17(834-843)    2000
Orbit determination of meteros using the MU radar
EICE Trans. Commun   E83-B, No.9, 1990-1995    2000
MF radar observations of mean winds over Yamagawa (31.2N, 130.6E) and Wakkanai (45.4N, 141.7E)
J. Atmos. solar Terr. Phys   62(1177-1187)    2000
Comparison of mesospheric and lower thermospheric residual wind with HRDI, MF, and meteor radar winds
J. Geophys. Res   105(27023-27035)    2000
Distant lunar sodium tail observed in the Japanese local-time sector during the Leonid meteor shower of 1998
J. Geophys. Res   105(24621-24626)    2000
Multi-point observations of short-period mesospheric gravity waves over Japan during the FRONT Campaign
Geophys. Res. Lett   27, 4057-4060    2000
Implications of meteor observations by the MU radar
Geophys. Res. Lett   28(1399-1402)    2001
Breakdown of small-scale quasi-statinoary gravity wave and transition to turbulence observed in OH airglow
Geophys. Res. Lett   28(2153-2156)    2001
An improvement of wind velocity estimation from radar Doppler spectra in the upper mesosphere
Ann. Geophys   19(837-843)    2001
Seasonal variation of gravity waves with various temporal and horizontal scales in the MLT region observed with radar and airglow imaging
Adv. Space Res   27(1737-1742)    2001
Observations of small-scale gravity waves near the mesopause obtained from four all-sky CCD imagers and the MU radar
J. Geophys. Res   106(22) 793-22,799   2001
High Sensitivity Radar-Optical Observations of faint meteors
EICE Trans. Commun   E84C(12)(1877-1884)    2001
The wave 2000 campaign: overview and preliminary results
J. Atom. solar-Terr. Phys   64(1095-1104)    2002
Horizontal structure of wind velocity field around the mesopause region derived from meteor radar observations
J. Atmos. solar-Terr. Phys   64(947-958)    2002
Convectively generated mesoscale gravity waves simulated throughout the middle atmosphere
Geophys. Res. Lett   29 (21), 2007, doi:10.1029/2002GL016069    2002
Comparative study of interannual changes of the mean winds and gravity wave activity in the middle atmosphere over Japan, Central Europe and Canada
J. Atom. solar-Terr. Phys   64(1003-1010)    2002
Global-scale tidal structure in the mesosphere and lower thermosphere during the PSMOS campaign of June-August 1999 and comparisons with the global-scale wave model
J. Atom. solar-Terr. Phys   64(1011-1036)    2002
Long-period wind oscillations in the mesosphere and lower thermosphere at Yamagawa (32N, 131E), Pontianal (0N, 109E) and Christmas Island (2N, 157W)
J. Atom. solar-Terr. Phys   64(1055-1068)    2002
Long-term variations of atmospheric wave activity in the mesosphere and lower thermosphere region over the equatorial Pacific
J. Atom. solar-Terr. Phys   64(1123-1130)    2002
Dual-site imaging observations of small-scale wave structures through OH and OI nightglow emissions
Geophys. Res. Lett   29, 10.1029/2001GL014257    2002
First measurement of atmospheric density and pressure by meteor diffusion coefficient and airglow OH temperature in the mesopause region
Geophys. Res. Lett   29, 10.1029/2001GL014101    2002

Conference Activities & Talks

 
SATO Kaoru,TSUTSUMI Masaki,SATO Toru,NAKAMURA Takuji,SAITO Akinori,TOMIKAWA Yoshihiro,NISHIMURA Koji,KOHMA Masashi,YAMAGISHI Hisao,YAMANOUCHI Takashi
日本気象学会大会講演予稿集   30 Apr 2013   
MIYOSHI Yasunobu,NAKAMURA Takuji,OGAWA Yasunobu,TOMIKAWA Yoshihiro,FUJIWARA Hitoshi
Abstr Int Symp Arct Res   2013   
TSUDA Takuo,NAKAMURA Takuji,EJIRI Mitsumu K.,KAWAHARA Takuya
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   2012   
Ikeba K., Abo M., Hashimoto T., Terada A., Ejiri M., Nakamura T.
Programme and abstracts the Volcanological Society of Japan   2 Oct 2011   
Ejiri Mitsumu K., Nakamura Takuji, Suzuki Hidehiko, Abo Makoto, Hashimoto Takeshi, Terada Akihiko
Programme and abstracts the Volcanological Society of Japan   2 Oct 2011   
Hashimoto T., Yagami I., Terada A., Ejiri M., Nakamura T., Abo M., Yoshikawa S.
Programme and abstracts the Volcanological Society of Japan   2 Oct 2011   
SUZUKI Shin,NAKAMURA Takuji
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   2011   
SUZUKI Shin,NAKAMURA Takuji
地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM)   2011   
Observation of Dynamics in the Mesosphere and Lower Thermosphere with the MU Radar Ultra-multichannel Meteor Observation and Optical Instruments [Invited]
Nakamura. T, M. Tsutsumi, T. D. Kawahara, K. Shiokawa, W.E.Ward
PIERS 2009, Beijing, China, Mar23-27   2009   
Advanced Meteor Radar Observation with the MU Radar for Observing Tridimensional Structure of Horizontal Velocities and Cooperative Optical Observations [Invited]
Nakamura. T., M. Tsutsumi, T. D. Kawahara, K. Shiokawa
SCOSTEP International CAWSES Symposium, Kyoto, Japan, Oct 23-27   2007   
Ultra-multi-channel and multi-static meteor radar observation of horizontal distribution of wind velocities with the MU radar and cooperative optical observations [Invited]
Nakamura. T., Masaki Tsutsumi, Takuya Kawahara, Kazuo Shiokawa
IUGG XXIV General Assembly, Perugia, Italy, July 2-13   2007   
Impact of atmospheric radar and lidar observations on global climate change studies [Invited]
Nakamura,T
2007   
Comparison of temperature and wind velocities measured by optical and radar techniques [Invited]
Nakamura, T., J. Fujii, T. Tsuda, K. Shiokawa, K. Igarashi
PSMOS (Planetary Scale Mesopause Observing System) 2002 Symposium, Foz de Iguaccu, Brazil, Oct 4-8   2002   
PSMOS/Japan group, Summary of Japanese MLT activity [Invited]
Nakamura. T., T.Tsuda
TIMED Pre-launch Science Workshop, Boulder, CO USA , Apr 25-27   2001   
Advances in middle and upper atmosphere observations at Shigaraki, Japan using the MU radar and optical measurements [Invited]
Nakamura, T., T. Tsuda, R. Maekawa, Y. Yamazaki, S. Takeda, Y. Sawai, K. Shiokawa, T. Ogawa, A. Nomura, C. Nagasawa, and M. Abo
33rd COSPAR Scientific Assembly, Warsaw, POLAND, July 16-23   2000   
Coordinated radar and optical observations of the mesopause region at Shigaraki, Japan and comparisons of the winds and temperatures between the techniques [Invited]
Nakamura, T., T. Tsuda, K. Shiokawa, T. Shimomai, T. Ogawa, C.-Y. She, M. Abo, C. Nagasawa, H.Fukunishi, and Y.Yamada
PSMOS Workshop 2000, Toronto, CANADA, May 23-26   2000   
Recent Observations of Meteor Scatter Echoes Using the MU Radar and an MF Radar [Invited]
Nakamura, T., T. Tsuda, T. Sato, M. Tsutsumi, I. M. Reid
The Progress in Electromagnetics Research Symposium (PIERS 1999), Taipei, TAIWAN, March 22-26   1999   
Dynamics around mesopause region observed with the MU radar [Invited]
Nakamura, T., T. Tsuda and H. Miyagawa
32th Scientific Assembly of COSPAR, Nagoya, Japan, July 12-19   1998   
Horizontal structure of the atmospheric waves in the MLT region observed by the meteor/MF radars around the equator 3rd Workshop on Wind Measurements in the Middle Atmosphere [Invited]
Nakamura, T., T. Tsuda, K. Onishi, R. A. Vincent, and I. M. Reid
The Michigan League, Ann Arbor, Michigan, October 6-8   1997   
MLT observations by the MU radar and simultaneous observations with OH spectrometer and other optical instruments, [Invited]
Nakamura, T., T. Tsuda, S. Fukao, T. Takahashi, P. P. Batista, and R. A. Buriti
31th Scientific Assembly of COSPAR, Birmingham, UK, July 14-21   1996   
Lower thermospheric winds and atmospheric waves studied with meteor and MST radars [Invited]
Nakamura, T
XXIVth General Assembly of the international union of radio science, Kyoto, Japan, August 25- Sept 2   1993   
Science achieved by Airglow imager/Lidar observations in Colorado, USA and its implication for the polar research [Invited]
Jia Yue, C.-Y. She , and T. Nakamura
2009   
Multi-instrument and network observations with the middle and upper atmosphere (MU) radar [Invited]
2009 Joint Assembly The Meeting of the Americas, Toronto, Ontario, Canada, May24-27   2009   
Longitudinal difference of the mesosphere/lower thermosphere structures observed with ground-based lidar and airglow measurements between Japan (~135E) and Colorado (~105W), [Invited]
Nakamura, T., M.K. Ejiri, J. Yue, C.-Y. She, T. D. Kawahara, K.Shiokawa, S. Suzuki,
2009   
MU radar head echo of the 2009 Orionid meteor shower, [Invited]
Nakamura, T., C. Szasz, J. Kero, D.D. Meisel, T. Terasawa, H. Miyamoto , Y. Fujiwara , M. Ueda , K. Nishimura,
The XXVth IUGG general assembly, June 28- July 7, Melbourne, Australia,   2011   
Wind and Temperature Structures in the Mesosphere and Lower Thermosphere With the MU Radar and Optical Observations
Nakamura. T., K.Shiokawa, M. Tsutsumi, T. D. Kawahara, M. K. Ejiri
2008   
MLT radar observation at RISH, Kyoto University for studies on tides
Nakamura, T., T. Tsuda
2007   
Simultaneous high-resolution observation of scattering layers in the lower troposphere using a Raman/Mie lidar and a VHF radar frequency interferometer imaging
Nakamura, T., T. Takai, Gernot Hassenpflug, M. Yamamoto,T. Tsuda, and Hubert Luce
IUGG XXIV General Assembly, Perugia, Italy, July 2-13   2007   
Observation of water vapor distribution in the fumaroles with a portable Raman lidar
Nakamura, T., N.Sugimoto, T.Hashimoto, A.Terada, M.Abo, Y.Katsube, T.Tsuda
IUGG XXIV General Assembly, Perugia, Italy, July 2-13   2007   
Recent upgrade of the MU rader and optical observation in the MLT region over Shigaraki, Japan
Nakamura.T.,T.Kawahara, M.Tsutsumi, K.Shiokawa
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Observation of wind velocity field in the MLT region by regional radar network in Indonesia
Nakamura, T., T.Tsuda, S. Sridharan, S. Gurubaran
IAGA 2005 Scientific Assembly, Toulouse, France, July18-29   2005   
Vertical propagation characteristics of tides and 2-day waves
Nakamura, T., T. Tsuda, S, Sridharan, S. Gurubaran
International workshop on equatorial and low latitude atmosphere studies by MLT radar network observations, Uji, Kyoto, Jan18   2004   
Ground-based validation
Nakamura, T
Workshop on Observations of Equatorial Atmosphere and Ionosphere with EQUARS (Equatorial Atmosphere Research Satellite), Sendai,Japan, Oct 20   2004   
Development of a Portable Raman Lidar for Observation of Water Vapor Distribution
Nakamura, T., N, Sugimoto, T. Tsuda, and M. Abo
The Fifth International Wood Science Symposium, Kyoto, Japan, Sep 17-19   2004   
Simultaneous observation of dual-site airglow imagers and a Na lidar and effect of atmospheric stability on the airglow structures
Nakamura, T., T. Fukushima, T, Tsuda, She, C.-Y, B. Williams, D. Krueger, W. Lyons
35th COSPAR Scientific Assembly, Paris, France, July 18 -25   2004   
Zonal and short-time variabilities of tides in the MLT region observed with the MU radar and the CSU sodium temperature/wind lidar
Nakamura.T., C.-Y. She, T. Tsuda, D. Krueger
5th US-Japan meeting, Jackson, WY, USA, September 6-10   2003   
Variation of OI5577 airglow emission height and its effect on the wind velocity comparison between optical and radar observation
Nakamura.T., J.Fujii, T.Fukushima, T.Tsuda and K.Shiokawa
XXIII General Assembly of the International Union of Geodesy and Geophysics IUGG2003, Sapporo, Japan, June 30-Jul 11   2003   
The possibility of using local-time variation of meteor echo decay times for tidal studies
Nakamura, T
MLT Radar Workshop, Boulder, CO, USA, June 12-13   2003   
Variations of airglow structure observed by ground-based optical and radar measurements
Nakamura, T
MLT Group meeting, NCAR, Boulder, CO, USA, June 6   2003   
Experiment in Colorado/Utah in/after 2003
Nakamura.T
Workshop on collaborative investigations of variability in the MLT region using ground based and satellite remote sensing measurements, Hilo, Hawaii, Nov 30 -Dec.2   2002   
MLT observation campaign in 2003 with MU radar/ground based observation/TIMED
Nakamura.T., T. Tsuda
Workshop on collaborative investigations of variability in the MLT region using ground based and satellite remote sensing measurements, Hilo, Hawaii, Nov 30 -Dec.2   2002   
MLT Radar observation in Indonesia
Nakamura.T., T. Tsuda, T. Djamaludin, Effendy, Suratno, A. Salatun, R.A.Vincent
Workshop on collaborative investigations of variability in the MLT region using ground based and satellite remote sensing measurements, Hilo, Hawaii, Nov 30 -Dec 2   2002   
Gravity waves in the OH airglow layer over tropical Indonesia (7S, 108E) and effect of wave sources
Nakamura, T., T. Aono, T. Tsuda, C.M. Wrasse, A.G. Admiranto, E. Achmad, Suratno, A. Salatun
34thScientific Assembly of COSPAR, Houston, TX, USA, Oct 10-19   2002   
Rapid decrease of radar cross section of meteor head echo observed by the MU radar
Nakamura, T., M. Nishio, T. Sato, S. Tsutsumi,T. Tsuda, K. Fushimi
34thScientific Assembly of COSPAR, Houston, TX, USA, Oct 10-19   2002   
Four-dimensional structure of atmospheric energy and energy transportation---Radiosonde and radar observations with numerical modeling ---
Nakamura, T
Workshop on Coupling Processes in the Equatorial Atmosphere : CPEA, Uji, Kyoto, Japan, Sep 27   2002   
Mesospheric gravity waves over tropical convective region observed by OH airglow imaging in Indonesia
Nakamura.T., T. Aono, T. Tsuda, A. G. Admiranto, D. R. Martiningrum, E. Achmad, and Suratno
International Symposium on Equatorial Processes Including Coupling (EPIC), Uji, Kyoto, Japan, March 18-22   2002   
Observation of Leonid meteor shower and middle/upper atmosphere with the MU radar in 1998-2001
Nakamura.T., J.Watanabe, T.Tsuda, T.Sato, and M.Ueda
2002 International Science Symposium on the Leonid Meteor Storms, Tokyo, Japan, May2-5   2002   
Nocturnal and seasonal variations of airglow heights observed with simultaneous all-sky imaging near Shigaraki, Japan (35N, 136E)
Nakamura.T., Y.Yamazaki, T.Aono, T.Tsuda, H.Takahashi, K.Shiokawa, M.K.Ejiri, T.Ogawa
IAGA-IASPEI Joint Scientific Assembly 2001, Hanoi, Vietnam, Aug 19-31   2001   
Meteor Head Echo Observations by the MU Radar and Simultaneous ICCD Camera Observations
Nakamura.T., T.Sato, K.Nishimura
Meteoroids 2001, Kiruna, Sweden, Aug 6-10   2001   
Comparison of optical and radar tidal phase
Nakamura.T., G.Hernandez
PSMOS2001 Workhop, Boulder, CO, USA, Jun 23   2001   
Rayleigh and Raman lidar observations at Shigaraki
Nakamura.T., Y.Sawai, M.Onishi, A.Behrendt, T.Tsuda, C.-Y.She, M.Abo, C.Nagasawa
International Workshop on Wind and Temperature Measurement by Radio and Optical Remote Sensings, Uji, Kyoto, Mar 7-8   2001   
Recent observations of airglow imaging by RASC
Nakamura.T., Y.Yamazaki, T.Aono, T.Tsuda, K.Shiokawa, M.K.Ejiri, S.L.Manurung
International Workshop on Wind and Temperature Measurement by Radio and Optical Remote Sensings, Uji, Kyoto, Mar 7-8   2001   
Study of horizontal and vertical structure of the mesopause region with the MU radar and optical observations
Nakamura.T., T.Tsuda, S.Morita, K.Shiokawa, M.K.Ejiri, T.Ogawa, Y.Yamada, H.Fukunishi
The first S-RAMP symposium, Sapporo, Japan, The first S-RAMP symposium, Oct 2-6   2000   
Seasonal variation of gravity waves with various temporal and horizontal scales in the MLT
Nakamura. T., T.Tsuda., R. Maekawa.,K. Shiokawa.,T. Ogawa
2000   
Leonid meteor shower outburst observed with the MU radar in 1998 and 1999
Nakamura.T., S.Asakura, T.Tsuda, J.Watanabe, M.Ueda
PSMOS Workshop 2000, Toront, Canada, May23-26   2000   
Gravity wave activity in the equator middle atmosphere observed with a Rayleigh lidar in India
Nakamura. T., Y. Sawai, T. Tsuda, K. Mizutani, T. Itabe, P. B. Rao, Y. B. Kumar, K. Raghunath, and V. Shivkumar
International workshop on radar and lidar remote sensing technology in Asia, Koganei, Tokyo, February 2-4   2000   
Radar and optical observations at Shigaraki observatory
Nakamura. T., T. Tsuda
The 1st workshop on Collaborative Investigations of Middle Atmospheric Dynamics: Gravity Waves and Sprites using Coordinated Optical and Radar Measurements Sendai, Oct 11-13   1999   
Seasonal variation of gravity waves observed with airglow imaging at Shigaraki, Japan (35N, 136E)
Nakamura,T., A.Higashikawa, R.Maekawa, T.Tsuda, M.Ejiri, M.Taguchi, S.Okano, K.Shiokawa,T.Ogawa
1999   
PSMOS campaign observations in Japan
Nakamura, T and T. Tsuda
International Symposium on Dynamics and Structure of the Mesopause Region (DYSMER), Uji, Kyoto, Japan, March 16-20   1998   
Observations of the equatorial mesosphere and lower thermosphere with a meteor wind radar at the Radar Atmosphere Observatory, in Serpong
Nakamura, T., T. Tsuda, M. Tsutsumi, H. Wiryosumarto, A. Nuryanto, S.W.B. Harijono, and T. Sribimawati
The Sixth International Symposium on Equatorial Atmosphere Observation over Indonesia, Bandung, March 10-12   1996   
Development of an external interferometer for meteor wind observation attached to the MU radar
Nakamura, T., T. Tsuda, and M. Tsutsumi
The 7th workshop on technical and scientific aspects of MST radar, Hilton Head, SC, November 7-11   1995   
Horizontal structure of the wind fields observed by the omni-directional meteor wind measurement with the MU radar
Nakamura, T., T. Tsuda, and M. Tsutsumi
The 7th workshop on technical and scientific aspects of MST radar, Hilton Head, SC, November 7-11   1995   
Simultaneous observations of airglow OH(6,2) band by a spectrometer and meteor echoes by the MU radar
Nakamura, T., T. Tsuda, S. Fukao, M. Tsutsumi, H. Takahashi, P. P. Batista, and R. A. Buriti
The 7th workshop on technical and scientific aspects of MST radar, Hilton Head, SC, November 7-11   1995   
Vertical structure of tidal variability observed with MF/meteor radars
Nakamura, T., T. Tsuda, D. C. Fritts, J. R. Isler and R. A. Vincent
IUGG General Assembly, Boulder, Colorado, July 2-14   1995   
Temperature variations near mesopause detected by the meteor echo observations with the MU radar
Nakamura, T., M. Tsutsumi, T. Tsuda, and S. Fukao
The 6th workshop on technical and scientific aspects of MST radar, Chung-li, Taiwan, August 17-20   1993   
Comparative observation of turbulence and meteor scatter echoes by the MU radar
Nakamura, T., M. Tsutsumi, T. Tsuda and S. Fukao
The 6th workshop on technical and scientific aspects of MST radar, Chung-li, Taiwan, August 17-20   1993   
Radar observations of gravity waves in the mesosphere at Saskatoon (52 deg N), Kyoto (35 deg N), and Adelaide (35 deg S)
Nakamura, T., T. Tsuda, S. Fukao, A. H. Manson, C. E. Meek, R. A. Vincent and I. M. Reid
6th IAMAP/4th IAHS Joint International Meeting, Yokohama, Japan, July 11-23   1993   
Comparative study of mesospheric gravity waves observed at Shigaraki, Adelaide and Saskatoon
Nakamura, T., T. Tsuda, Y. Murayama, S. Kato, S. Fukao, A. H. Manson, C. E. Meek, and R. A. Vincent
International Symposium on Middle Atmosphere Science, Kyoto, March23-27   1992   
Comparative radar observations of the mesospheric gravity waves in the northern and southern hemisphere, Kyoto (35 deg N) and Adelaide (35 deg S)
Nakamura, T., T. Tsuda, Y. Tawara, Y. Murayama, M. Yamamoto, S. Kato, and S. Fukao
WPGM, Kanazawa, Japan, August 21-25   1990   
Comparative radar observation of the mesospheric gravity waves in the northern and southern hemispheres, Kyoto (35 deg N) and Adelaide (35 deg S)
Nakamura, T., T. Tsuda, Y. Tawara, Y. Murayama, M. Yamamoto, S. Kato and S. Fukao
Workshop on Radar Study of Subtropical Atmosphere, Chung-Li, Taiwan, May 17-18   1990   
Meteor wind observations with the MU radar
Nakamura, T., T. Tsuda, M. Tsutsumi, K. Kita, T. Uehara, S. Kato and S. Fukao
Workshop on Radar Study of Subtropical Atmosphere, Chung-Li, Taiwan, May 17-18   1990   
An observation plan of dynamics and constituents in the polar middle and upper atmosphere with a multi-functional resonance lidar system
Nakamura.T., M. Abo, Y. Shibata, T.D. Kawahara, T. Kitahara, K. Sakanoi, K. Sato, M.K. Ejiri, M.Tsutsumi, and Y. Tomikawa
2008   
Variability of temperature in the MLT region by TIMED/SABER data
2006   
Couping between stratosphere and MLT region during CPEA campaign observed with radars and TIMED/SABER
2005   
Winds, Temperatures, and Tides in the MLT Region at Lowlatitudes During the 1st Cawses Tidal Campaign 2005 from Meteor Radar and Satellite Observations
Werner Singer, Peter Hoffmann, R. Buriti, Paulo Batista, Jens Oberheide, Takuji Nakamura, Barclay Clemesha, Dennis Riggin, Geetha Ramkumar
2008   
Wind observation around a top of midlatitude cirriform cloud by VHF Doppler radar and Rayleigh/Raman lidar
M. K. Yamamoto, T. Kishi, T. Nakamura, H. Hashiguchi, M. Yamamoto, N. Nishi, S. Fukao
2008   
GPS Observations of Ionospheric Irregularities over Indonesia and Their Relation to Atmospheric Waves from Below
Otsuka. Y., T. Ogawa, K. Shiokawa, T. Nakamura
SCOSTEP International CAWSES Symposium, Kyoto, Japan, Oct23-27   2007   
Mesospheric Gravity Wave Dynamics Based on Airglow Imaging Observations
Suzuki. S., Shiokawa, Y.Otsuka, T.Ogawa and T.Nakamura
Asia Oceania Geosciences Society 4th Annual Meeting, Bangkok, Thailand, Jul31-Aug4   2007   
Vertical Propagation of 5-8-day Wave from Troposphere to MLT Region in the Tropics as Revealed by Ground and Satellite-based Observations
Sridharan Sundararajan, T.Tsuda, T.Nakamura, T.Horinouchi
Asia Oceania Geosciences Society 4th Annual Meeting, Bangkok, Thailand, Jul31-Aug4   2007   
Sporadic Metallic Layers in the Mesopause Region over Indonesia Observed by Lidar
Nagasawa.C, M.Abo, Y.Shibata, T.Nakamura
Asia Oceania Geosciences Society 4th Annual Meeting, Bangkok, Thailand, Jul31-Aug4   2007   
Semidiurnal tides from the Extended Canadian Middle Atmosphere Model (CMAM) and comparisons with TIMED Doppler Interferometer (TIDI) and meteor radar observations
Du Jian, William. E. Ward, Jens Oberheide, Takuji Nakamura
IUGG XXIV General Assembly, Perugia, Italy, July 2-13   2007   
Meteoroids 2007, Barcelona, Spain, June 11-15
Fujiwara, Y., Y. Hamaguchi, T. Nakamura, M. Tsutsumi, M. Abo
Meteor orbit determinations with a MU radar   2007   
MLT and thermospheric F region coupling through mean winds, tides and waves: Observations and modeling
N. Balan., S.Kawamura, A.D.Aylward, T.Nakamura, M.Yamamoto, S.Fukao, M. E. Hagan, W. L.Oliver, H.Alleyne and MTEC-S team
International Symposium on Coupling Processes in the Equatorial Atmosphere (CPEA Symposium), Kyoto, Japan, Mar20-23   2007   
Lidar observations of sporadic Na and Fe layers over equatorial region
Shibata.Y., C.Nagasawa, M.Abo and T.Nakamura
International Symposium on Coupling Processes in the Equatorial Atmosphere (CPEA Symposium), Kyoto, Japan, Mar20-23   2007   
Seasonal variability of mesospheric/lower thermospheric winds and mesopause temperatures after meteor radar observations at low, medium, and high latitudes
W. Singer., P. Hoffmann, P.P. Batista, B.R. Clemesha, D. Riggin, T. Nakamura, R.A.Buriti
International Symposium on Coupling Processes in the Equatorial Atmosphere (CPEA Symposium), Kyoto, Japan, Mar20-23   2007   
International variability in the mesosphere and Lower Thermosphere and its relation to tropospheric Madden-Julian Oscillation
S. Sridharan., T.Tsuda and T.Nakamura, S.Gurubaran
MST-11 Workshop On Technical and scientific Aspects of MST RADAR, Tirupati, India, Dec11-15   2006   
Retrieval of humidity profiles by simultaneous co-located VHF and UHF wind-profiling radar data
Imura. S., T.tsuda, T.Nakamura, J.furumoto
MST-11 Workshop On Technical and scientific Aspects of MST RADAR, Tirupati, India, Dec11-15   2006   
Simultaneous High-Resolution Observation of Scattering Layers with a Raman/Mie Lidar and the MU Radar
Takai. T., T.Nakamura, G.Hassenpflug, M.Yamamoto, T.Tsuda, Hubert. Luce
MST-11 Workshop On Technical and scientific Aspects of MST RADAR, Tirupati, India, Dec11-15   2006   
Validation of GPS RO data in Japan and India
Tsuda. T., D.N.Rao, M.V. Ratnam, J.Furumoto, T, Nakamura, H.Hayashi, Y. Aoyama, S.Satoh, Y.Murayama
First Formosat-3/COSMIC Data Users Workshop, Boulder, CO, USA, Oct16-18   2006   
MLT and thermospheric F region observations and modeling
Balan.N., S. Kawamura, T. Nakamura, A. D. Aylward, M. E. Hagan,M. Yamamoto, S. Fukao, W. L. Oliver and H. Alleyne
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
A multi-instrument measurement of a mesospheric front-like structure at the equator
Shiokawa.K., S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura, M. G.Mlynczak and J. M. Russell III
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Radiosonde and Satellite -based Observations of 5-8day wave in the Equatorial Atmosphere:Vertical Propagation and Zonal Characteristics of the wave from troposphere to MLT Region
S. Sridharan.,T Nakamura, T. Tsuda, R.A. Vincent and J.M. Russell , Radar
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Advanced meteor wind observations using meteor and MST radars
Tsutsumi.M., T. Aso, C. Hall, T. Nakamura, K. Sato and T. Sato
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Radar Observations of Gravity Wave Motions in the Equatorial MLT Region
S. Sridharan., T.Tsuda, T.Nakamura, Gurubaran.S, Vincent.R. A
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Atmospheric gravity wave activity in the equatorial region observed by optical and radio-wave techniques
Takahashi.H., C. M. Wrasse, J. Fechine, A. F. Medeiros, J. Wickert, D. Gobbi, T. Nakamura and K. Shiokawa
36th COSPAR Scientific Assembly, Beijing, China, July16-23   2006   
Ground and Satellite-Based bservations of 7-day wave in the equatorial Atmosphere:Vertical Propagation of the wave from Troposphere to MLT Region, "Sun
S. Sridharan., T.Nakamura, T.Tsuda, J.M.Russell
Space Physics and Climate"SCIENTIFIC PROGRAM for STP-11(SCOSTEP), Rio de Janeiro, Brazil, Mar6-10   2006   
6-day wave in the tropical atmosphere during CPEA campaign period
S. Sridharan., T.Nakamura, T.Tsuda, S.Gurubaran
IAGA 2005 Scientific Assembly, Toulouse, France, July18-29   2005   
Characteristics of Various Atmospheric Waves and their Coupling Processes in the Equatorial Region Observed with a Coordinated Radiosonde and Radar Observation During the 1st CPEA Campaign in April-May 2004 : An Overview
Tsuda.T., T. Nakamura, T. Kozu, M. Venkat Ratnam, S. Sridharan, S.Gurubaran, and S. Alexander
The 11th International Symposium on Equatorial Aeronomy (ISEA) and CAWSES Mini-Workshop, Taipei, Taiwan, May9-14   2005   
Mesosphere-thermosphere experiments for coupling studies
N. Balan., S. Kawamura, T. Nakamura, M. Yamamoto, S. Fukao, K.. Igarashi, T. Mariyama, Y. Maruyama, K. Shipkawa, Y. Otsuka, T. Ogawa, S. Watanabe, and H. Alleyne
The 11th International Symposium on Equatorial Aeronomy (ISEA) and CAWSES Mini-Workshop, Taipei, Taiwan, May9-14   2005   

Works

 
Meteor radar observations in Indonesia
1992 - 2000
Feasibility study of Equatorial Radar
1989
Survey of MF radar construction in Japan.
1993
Development of meteor detection system attached to MST radar
1991 - 1994
Development of imager systems for airglow observations.
1996

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(挑戦的萌芽研究)
Project Year: 2010 - 2011    Investigator(s): Takuji NAKAMURA
Metallic atom layers at around 100 km altitude are the layers of atomic metals such as sodium, iron etc. A system which can be used for telecommunication as well as atmospheric remote sensing observation was proposed and experiments were carried o...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2009 - 2011    Investigator(s): Takuji NAKAMURA
We have clarified various dynamical phenomena in the lower thermosphere using ground-based lidar and radio/optical observations. In order to extend the observation height upward to observe turbopause, we have developed a mobile container lab and e...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2008 - 2010    Investigator(s): Takuji NAKAMURA
Zonal structures in the bottom of the upper atmosphere region at around 100 km altitude have been revealed by small-scale features in the airglow imaging, temperature and constituent observations by sodium lidars. We found a significant zonal vari...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2006 - 2008    Investigator(s): Nakamura TAKUJI
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2003 - 2005    Investigator(s): Takuji NAKAMURA
We have developed a transportable Raman lidar for water vapor profiling at around 200 m altitude, which is the lower boundary of a L-band wind profiler radar. A small Nd:YAG laser with a SHG of 532 nm is used for transmission and the same waveleng...