NAGAI Keinosuke

J-GLOBAL         Last updated: Mar 27, 2003 at 00:00
NAGAI Keinosuke

Research Interests


Research Areas



Graduate School, Division of Engineering, Hokkaido University
Faculty of Science and Engineering, Waseda University


Multifrequency Acoustical Holography Using a Narrow Pulse
IEEE Trans. on Sonics and Ultrasonics   31(3)    1984
A New Synthetic Aperture Focusing Method for Ultrasonic B-Scan Imaging By the Fourier Transform
IEEE Trans. on Sonics and Ultrasonics   32(4)    1985
IEEE Trans. on Acoustics Speech and Signal Processing   34(4) 1006-1008   1986
IEEE Trans. on Acoustics Speech and Signal Processing   34(4) 1008-1010   1986
Optical Engineering   29(10) 1249-1254   1990

Books etc

Synthetic Aperture Ultrasonic Imagery in "ADVANCES in Electronics and Electron Physics"
Academic Press   1988   
A Method of Diffraction Tomography : Compound Scanning of Trausmitter and Receiver(共著)
Acoustical Imaging   1993   
Experimental Image-Reconstruction of Diffraction Tomography with Data Obtained by Compound-Scanning a pair of Transducers(共著)
Acoustical Imaging,   1995   
Observation on two-dimensional vibration of a piano string(共著)
Proceedings of International Conference on Computer Music & Music Science   1996   
Two dimensional motion of a single piano string(共著)
Proceedings of ASA and ASJ 3rd Joint meeting   1996   

Research Grants & Projects

Musical Acoustics
Ultrasonic diffraction tomography