Tadashi Takagi - My portal

Profile Information

Degree: 博士(静岡大学)

J-GLOBAL ID: 200901001301184764
researchmap Member ID: 5000088074

External link: http://db.tohoku.ac.jp/whois/detail/bca7bd56beca9186f20e44dda9476f1a.html

Research Interests

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electronic devices and equipment /
Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Communication and network engineering /

Research History

Researcher, Tohoku University Research Institute of Electrical Communication

Committee Memberships

Misc.

214

A novel cell selection scheme using positioning information for heterogeneous wireless system

Junpei Kuboniwa, Yuji Miyake, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2014- 2204-2208, Jun 25, 2014
Hetero-plane beam synthesis using 60 GHz band 3-D phased array antenna module

Yuya Suzuki, Satoshi Yoshida, Suguru Kameda, Noriharu Suematsu, Akinori Taira, Tadashi Takagi, Kazuo Tsubouchi

IEEE Radio and Wireless Symposium, RWS, 34-36, 2014
A 60-GHz-band 2 x 4 planar dipole array antenna module fabricated by 3-D SiP technology

Noriharu Suematsu, Yuya Suzuki, Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi

INTERNATIONAL SYMPOSIUM ON INTERFACIAL JOINING AND SURFACE TECHNOLOGY (IJST2013), 61(1) 1-6, 2014
A Proposal of WLAN Control Scheme Using Separated Channel

M. Huang, Y. Miyake, S. Kameda, A. Taira, N. Suematsu, T. Takagi, K. Tsubouchi

IEEE 25rd International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2014), 2014
A Novel Cell Selection Scheme Using Positioning Information for Heterogeneous Wireless System

J. Kuboniwa, Y. Miyake, S. Kameda, A. Taira, N. Suematsu, T. Takagi, K. Tsubouchi

IEEE 25rd International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2014), 2014
Hetero-plane beam synthesis using 60 GHz band 3-D phased array antenna module

Yuya Suzuki, Satoshi Yoshida, Suguru Kameda, Noriharu Suematsu, Akinori Taira, Tadashi Takagi, Kazuo Tsubouchi

IEEE Radio and Wireless Symposium, RWS, 34-36, 2014
A 60-GHz-band 2 x 4 planar dipole array antenna module fabricated by 3-D SiP technology

Noriharu Suematsu, Yuya Suzuki, Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi

INTERNATIONAL SYMPOSIUM ON INTERFACIAL JOINING AND SURFACE TECHNOLOGY (IJST2013), 61(1) 1-6, 2014
A Proposal of WLAN Control Scheme Using Separated Channel

M. Huang, Y. Miyake, S. Kameda, A. Taira, N. Suematsu, T. Takagi, K. Tsubouchi

IEEE 25rd International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2014), 2014
Measured Downlink Throughput Performance of MBWA System in Urban Area

Suguru Kameda, Hiroshi Oguma, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEICE TRANSACTIONS ON COMMUNICATIONS, E96B(1) 329-334, Jan, 2013
5 GHz-Band CMOS Direct Digital RF Modulator Using Current-Mode DAC with Idle Current

O. Wada, T. Tan, S. Tanifuji, S. Kameda, N. Suematsu, T. Takagi, K. Tsubouchi

Internation Wireless Symposium 2013 (IWS2013), WE3B-1, 2013
Dependable Air and Wireless Dependability

T. Takagi, S. Kameda, N. Suematsu, K. Tsubouchi

6th Global Symposium on Millimeter-Waves 2013 (GSMM2013), 2013
Flip chip assembled 90nm CMOS 60GHz Receiver Front End with 7.5dB NF

R. Inagaki, T. Tanaka, M. Tsuru, E. Taniguchi, S. Kameda, N. Suematsu, T. Takagi, K. Tsubouchi

6th Global Symposium on Millimeter-Waves 2013 (GSMM2013), 2013
A Si-CMOS 60 GHz Receiver for Phased Array Antenna with 7-stage LNA

T. T. Ta, K. Gomyo, S. Tanifuji, S. Kameda, T. Takagi, N. Suematsu, K. Tsubouchi

6th Global Symposium on Millimeter-Waves 2013 (GSMM2013), 2013
A 60-GHz band planar dipole array antenna using 3-D sip structure in small wireless terminals for beamforming applications

Satoshi Yoshida, Yuya Suzuki, Tuan Thanh Ta, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEEE Transactions on Antennas and Propagation, 61(7) 3502-3510, 2013
ASIC implementation of multimode frequency domain equalizer for heterogeneous wireless system

Yuji Miyake, Kazuhiro Komatsu, Hiroshi Oguma, Noboru Izuka, Suguru Kameda, Makoto Iwata, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 397-402, 2013
Large-Capacity QZSS Location and Short Message System Using Frame Slotted ALOHA with Flag Method

T. Takahashi, Y. Miyake, F. Yamagata, H. Oguma, S. Kameda, N. Suematsu, T. Takagi, K. Tsubouchi

IEEE 24rd International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2013), 2013
A calibrationless Si-CMOS 5-bit baseband phase shifter using a fixed-gain-amplifier matrix

Tuan Thanh Ta, Shoichi Tanifuji, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEICE Transactions on Electronics, E96-C(10) 1322-1329, 2013
A 60GHz Band 2x4 Planar Dipole Phased Array Antenna Using Flip Chip Mounted MMIC Mixers

Y. Suzuki, S. Yoshida, T. Ta, S. Tanifuji, S. Kameda, N. Suematsu, T. Takagi, K. Tsubouchi

2013 European Microwave Conference (EuMC 2013), 2013
60-GHz band beam forming receiver RFIC for broadband communication phased array antenna module

Tuan Thanh Ta, Mikoto Nakamura, Osamu Wada, Katsunori Gomyo, Yuya Suzuki, Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi …

Asia-Pacific Microwave Conference Proceedings, APMC, 230-232, 2013
Measured Downlink Throughput Performance of MBWA System in Urban Area

Suguru Kameda, Hiroshi Oguma, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi

IEICE TRANSACTIONS ON COMMUNICATIONS, E96B(1) 329-334, Jan, 2013

Books and Other Publications

MMIC技術の基礎と応用

リアライズ社, 1996
MMIC技術の基礎と応用

リアライズ社, 1996

Presentations

A 60 GHz-band 2x4 Dipole Array Antenna Module Using 3-D SiP Technology

Technical University of Dresden and Tohoku University Symposium 2012, 2012
A 60 GHz-band 2x4 Dipole Array Antenna Module Using 3-D SiP Technology

Technical University of Dresden and Tohoku University Symposium 2012, 2012
Mobile wireless communications -Broadband technologies for over Gbit/sec-

2005 IEEE International Workshop on Radio-Frequency Integration Technology, 2005
Mobile wireless communications -Broadband technologies for over Gbit/sec-

2005 IEEE International Workshop on Radio-Frequency Integration Technology, 2005

Professional Memberships

Works

Research Projects

ブロードバンドモバイル無線通信技術

基礎科学研究, 2005
Broadband Mobile Wiress Communication Technology

Basic Science Research Program, 2005