Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, SANE (Joint) |
2020-02-20 13:50 |
Okinawa |
(Okinawa) |
Soft error mitigation using CNN DAE for onboard digital payload Shigenori Tani, Yasutaka Yamashita, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric) SAT2019-81 |
An onboard digital payload enables communication and observation satellites to improve operation flexibility by changing... [more] |
SAT2019-81 pp.69-74 |
SAT, SANE (Joint) |
2020-02-20 14:15 |
Okinawa |
(Okinawa) |
A Study on Power Control Method Using Q-learning to Extend Life of Satellite-Borne Batteries in Low-Earth Orbit Satellite Communication System Hikaru Tsuchida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Kazuma Kaneko, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga (MELCO) SAT2019-82 |
Recently, there is an increasing demand for satellite communication networks on a global scale. Therefore, low-Earth orb... [more] |
SAT2019-82 pp.75-80 |
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo (Tokyo) |
[Poster Presentation]
Initial Evaluation of Modulation Recognition Based on Deep Learning using Estimated SNR as Side Information Yasutaka Yamashita, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric Corp.) |
Modulation classification is an important research subject in cognitive radios and radio monitoring systems to recognize... [more] |
|
AP, SANE, SAT (Joint) |
2019-07-17 16:50 |
Miyagi |
Tohoku Univ. (Miyagi) |
Performence Evaluation of Adaptive Equalization Scheme with Linear and Nonlinear Distortion Yasunori Nouda, Shunsuke Uehashi, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga (Mitsubishi Electric) SANE2019-23 SAT2019-10 |
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] |
SANE2019-23 SAT2019-10 pp.25-30(SANE), pp.13-18(SAT) |
SANE, SAT (Joint) |
2019-02-14 12:40 |
Kagoshima |
Tanegashima Island (Kagoshima) |
Optimal Beam Assignment Techniques for Beam Hopping Satellite Systems Shigenori Tani, Michiya Hayama, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-62 |
Beam hopping system sharing transmitting resources in time enables satellites and gateways to reduce their costs for inc... [more] |
SAT2018-62 pp.29-34 |
SANE, SAT (Joint) |
2019-02-13 12:40 |
Kagoshima |
Tanegashima Island (Kagoshima) |
Computational Complexity Reduction for an Adaptive Equalization Scheme based on Memory Polynomial for Compensating both Linear and Nonlinear Distortion Shunsuke Uehashi, Yasunori Nouda, Shigenori Tani, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-68 |
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] |
SAT2018-68 pp.63-68 |
RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa |
YRP (Kanagawa) |
[Technology Exhibit]
Indoor Experimental Verification of Multi-beam Spatial Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Manabu Sakai, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Satoshi Yamaguchi, Hideyuki Nakamizo, Yoshitaka Murata, Kuniyuki Suzuki, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-354 SR2017-120 SRW2017-74 |
Recently, the fifth-generation mobile communications system (5G) in higher frequency bands has been extensively studied.... [more] |
RCS2017-354 SR2017-120 SRW2017-74 pp.215-216(RCS), pp.55-56(SR), pp.41-42(SRW) |
RCS, NS (Joint) |
2017-12-15 15:10 |
Hiroshima |
Aster Plaza (Hiroshima) |
Mobility Evaluation of Massive MIMO with Linear/Nonlinear Precoding Based on SINR Heatmap in a Serving Cell Hiroshi Nishimoto, Akinori Taira, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-267 |
Multiuser multiple-input multiple-output (MU-MIMO) over massive MIMO is one of the key enablers in the fifth generation ... [more] |
RCS2017-267 pp.95-100 |
RCS |
2017-10-20 14:25 |
Miyagi |
Tohoku Institute of Technology (Miyagi) |
[Invited Lecture]
R&D Activities for 28 GHz Wide-band Massive MIMO in 5G Shigeru Uchida, Satoshi Yamaguchi, Hideyuki Nakamizo, Kenji Nakagawa, Fumihiro Hasegawa, Noriyuki Fukui, Akihiro Okazaki, Tomokazu Hamada, Kuniyuki Suzuki, Kiyoshige Nakamura, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-196 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2017-196 pp.155-160 |
RCS, SAT (Joint) |
2017-08-17 11:40 |
Niigata |
Niigata Univ. (Niigata) |
A Study on Design of Modulo Boundary in MU-MIMO Nonlinear Precoding Hiroshi Nishimoto, Akinori Taira, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2017-149 |
Multiuser multiple-input multiple-output (MU-MIMO) over massive MIMO is one of the key enablers in the fifth generation ... [more] |
RCS2017-149 pp.37-42 |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:55 |
Hokkaido |
Hokkaido Univ. (Hokkaido) |
Propagation Experiment in LOS environment at 28GHz band for High SHF Wide-band Massive MIMO in 5G Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Kiyoshige Nakamura, Akihiro Okazaki (Mitsubishi Electric), Kei Satoh, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2017-137 |
Recently, mobile communication technologies for the fifth generation (5G) in higher frequency bands have been extensivel... [more] |
RCS2017-137 pp.227-232 |
RCS, AP (Joint) |
2016-11-25 10:25 |
Kyoto |
Kyoto International Community House (Kyoto) |
OFDM Performance of 5G Ultra High Capacity Massive MIMO Transmission based on Indoor Experiment Measurement at 44GHz band Kenji Nakagawa, Shigeru Uchida, Hiroki Iura, Hideki Morishige, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Kei Satoh, Tatsunori Obara, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2016-202 |
Recently, mobile communication technologies for the fifth generation (5G) in heigher frequency bands have been extensive... [more] |
RCS2016-202 pp.63-68 |
RCS, AP (Joint) |
2016-11-25 10:50 |
Kyoto |
Kyoto International Community House (Kyoto) |
Performance Evaluation of Nonlinear Precoding based on Indoor Experimental Channel Data at 44GHz band for 5G Ultra High Capacity Massive MIMO Shigeru Uchida, Kenji Nakagawa, Akinori Taira, Hiroshi Nishimoto, Hiroki Iura, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corporation) RCS2016-203 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2016-203 pp.69-74 |
RCS |
2016-10-21 13:30 |
Kanagawa |
YRP (Yokosuka) (Kanagawa) |
[Invited Lecture]
R&D Activities for High SHF Wide-band Massive MIMO in 5G Akihiro Okazaki, Satoshi Yamaguchi, Koji Tsutsumi, Shintaro Shinjo, Hiroshi Nishimoto, Noriyuki Fukui, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2016-185 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2016-185 pp.179-184 |
RCS |
2016-06-23 15:15 |
Okinawa |
Univ. of the Ryukyus (Okinawa) |
Antenna Configuration on SU-MIMO in High SHF-band and Wide-band Massive MIMO for 5G Kenji Nakagawa, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-71 |
Recently, radio access technologies based on Massive MIMO for the fifth generation (5G) in high frequency bands such as ... [more] |
RCS2016-71 pp.147-152 |
RCS |
2016-06-23 15:40 |
Okinawa |
Univ. of the Ryukyus (Okinawa) |
Mobility Tolerance of Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Akinori Taira, Hiroshi Nishimoto, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-72 |
[more] |
RCS2016-72 pp.153-158 |
RCS |
2016-04-22 10:10 |
Aomori |
Romantopia, A Landscape of Forest and Stars, Hirosaki City (Aomori) |
OFDM Performance of Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Akinori Taira, Hiroshi Nishimoto, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-13 |
In the paper, we evaluate MU-MIMO system performance using novel transmit precoding named ``nonlinear block multi-diagon... [more] |
RCS2016-13 pp.71-76 |
RCS, CCS, SR, SRW (Joint) |
2016-03-04 10:50 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
A Study on Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Akinori Taira, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2015-377 |
In the paper, we propose a novel transmit precoding named "nonlinear block multi-diagonalization (NL-BMD) precoding," co... [more] |
RCS2015-377 pp.255-260 |
RCS, CCS, SR, SRW (Joint) |
2016-03-04 13:40 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
[Invited Lecture]
Performance Evaluation of Massive MIMO System Based on Channel Measurement in 44GHz Band Hiroki Iura, Akinori Taira, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Hideki Morishige, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Tatsunori Obara, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) SR2015-115 |
[more] |
SR2015-115 pp.157-162 |
SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo |
KKE (Tokyo) |
[Technology Exhibit]
Multi-Beam Based Spatial Multiplexing for EHF-band Massive MIMO System and Evaluation by Outdoor Experimental Trial Akihiro Okazaki, Hideki Morishige, Kenji Nakagawa, Hiroki Iura, Shigeru Uchida, Kazuaki Ishioka (Mitsubishi Electric Corp.), Tatsunori Obara, Satoshi Suyama, Yukihiko Okuyama (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric Corp.) SR2015-55 SRW2015-36 |
5th generation mobile communication system using higher frequency band has gotten much attention, and
massive-MIMO tech... [more] |
SR2015-55 SRW2015-36 pp.35-36 |
|