Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, MW |
2014-01-17 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A design method of the full-waveguide-band MMIC mixer for 90-140 GHz Hiroshi Hamada, Toshihiko Kosugi, Hideaki Matsuzaki, Hiroki Sugiyama, Hideyuki Nosaka (NTT) ED2013-129 MW2013-194 |
MMIC mixer circuit for the full-waveguide-band spectrum analysis in 90-140 GHz will be reported. We designed the drain-i... [more] |
ED2013-129 MW2013-194 pp.109-113 |
MWP |
2013-11-29 14:40 |
Tokyo |
Railway Technical Research Institute |
Millimeter-wave Imaging and ITS Application Mitsunori Nakamura, Hiroshi Satoh, Kraisorn Throngnumchai (Nissan Motor), Toshihiko Kosugi (NTT) MWP2013-49 |
[more] |
MWP2013-49 pp.13-16 |
MW |
2013-03-07 15:25 |
Hiroshima |
Hiroshima Univ. |
[Special Talk]
10-Gb/s BPSK modulator and demodulator a 120-GHz-band wireless link Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Koichi Murata, Naoya Kukutsu (NTT) MW2012-179 |
[more] |
MW2012-179 pp.109-114 |
MW, ED |
2013-01-17 16:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
120-GHz-band 20-Gb/s QPSK Transmitter and Receiver modules Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Jun Takeuchi, Koichi Murata, Naoya Kukutsu (NTT) ED2012-116 MW2012-146 |
NTT laboratories are developing a 120-GHz-band wireless link using quadrature-phase-shift keying (QPSK). We have reporte... [more] |
ED2012-116 MW2012-146 pp.23-28 |
MWP, OPE, MW, EMT, EST, IEE-EMT [detail] |
2012-07-26 09:55 |
Hokkaido |
Hokkaido Univ. |
120-GHz-band outddor wireless link using photonics and electronic technologies Akihiko Hirata, Hiroyuki Takahashi, Jun Takeuchi, Naoya Kukutsu, Toshihiko Kosugi, Koichi Murata (NTT) MW2012-29 OPE2012-22 EST2012-11 MWP2012-10 |
NTT has been developing outdoor 120-GHz-band wireless link that can transmit 10-Gbit/s data in order to meet the require... [more] |
MW2012-29 OPE2012-22 EST2012-11 MWP2012-10 pp.11-15 |
ED |
2011-12-14 15:50 |
Miyagi |
Tohoku University |
A 140-GHz Receiver Array IC and Sub-Assembly for Passive Imaging System
-- Development of Compact Passive Imaging System -- Toshihiko Kosugi, Hiroki Sugiyama, Hideaki Matsuzaki, Koichi Murata (NTT Photonics Lab.) ED2011-105 |
[more] |
ED2011-105 pp.31-34 |
MW |
2011-11-25 14:45 |
Okinawa |
|
Hermetic Sealing Technique for F-band Waveguides and Packages Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Jun Takeuchi, Koichi Murata, Naoya Kukutsu (NTT) MW2011-123 |
Outdoor systems operating at frequencies of over 100 GHz need secure seals for rectangular waveguides to protect against... [more] |
MW2011-123 pp.59-64 |
ED |
2009-11-29 15:55 |
Osaka |
Osaka Science & Technology Center |
High Breakdown Voltage InP HEMT 125GHz, 140mW MW Power Amplifier
-- Development of 120GHz Broadband Wireless System -- Toshihiko Kosugi, Hiroki Sugiyama (NTT PH Lab.), Akihiko Hirata, Naoya Kukutsu, Hiroyuki Takahashi (NTT MI Lab.), Koichi Murata (NTT PH Lab.) ED2009-164 |
[more] |
ED2009-164 pp.25-30 |
ED |
2009-11-29 16:20 |
Osaka |
Osaka Science & Technology Center |
120-GHz-band BPSK Modulator and Demodulator for 10 Gbit/s Data Transmission Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Koichi Murata, Naoya Kukutsu (NTT Corp.) ED2009-165 |
This paper presents a 120-GHz-band binary phase shift keying (BPSK) modulator and demodulator fabricated on microwave mo... [more] |
ED2009-165 pp.31-35 |
SDM, ED |
2008-07-11 09:50 |
Hokkaido |
Kaderu2・7 |
[Invited Talk]
Millimeter-wave MMIC Technologies for F-band Application Toshihiko Kosugi, Akihiko Hirata, Koichi Murata, Naoya Kukutsu, Yuichi Kado, Takatomo Enoki (NTT) ED2008-77 SDM2008-96 |
We describe ICs and their waveguide modules for F-band wireless communications and imaging systems. InP-HEMTs and a cop... [more] |
ED2008-77 SDM2008-96 pp.199-204 |
ED |
2006-12-08 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Millimeter-wave MMIC Technology for 120-GHz Wireless Application Toshihiko Kosugi, Masami Tokumitsu, Koichi Murata, Takatomo Enoki (NTT Photonics Lab.), Tadao Nagatsuma (NTT Micro System Integration Lab.) |
[more] |
|
OPE, LQE, OCS |
2006-10-13 16:10 |
Fukuoka |
Kyusyu Univ. Chikushi Campus |
Optical Response of InP-based HEMT and its Applications to High-Speed Photo-Detector and Converter Noriyo Kobayashi, Hiroshi Murata (Osaka Univ.), Toshihiko Kosugi, Takatomo Enoki (NTT), Yasuyuki Okamura (Osaka Univ.) OCS2006-60 OPE2006-113 LQE2006-102 |
Optical response and optical mixing in millimeter-wave transistors has studied. We measured the changes in the characte... [more] |
OCS2006-60 OPE2006-113 LQE2006-102 pp.103-108 |
ED, MW |
2006-01-18 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
120-GHz Band 10-Gbit/s Millimeter-wave MMIC Waveguide Modules for Wireless Access System Toshihiko Kosugi (NTT Photonics Lab.), Akihiko Hirata (NTT Microsystem Integration Lab.), Masami Tokumitsu, Hirohiko Sugahara (NTT Photonics Lab.) |
[more] |
ED2005-195 MW2005-149 pp.19-22 |
ED, MW |
2006-01-19 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
0.15-mm-dual-gate AlGaN/GaN HEMT mixers Kenji Shiojima, Takashi Makimura, Toshihiko Kosugi, Tetsuya Suemitsu, Naoteru Shigekawa, Masanobu Hiroki, Haruki Yokoyama (NTT) |
[more] |
ED2005-206 MW2005-160 pp.41-44 |