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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2019-04-18 10:20 |
Hokkaido | Noboribetsu Grand Hotel | Multi-Beam Selection for Improving Spatial Multiplexing in High-Speed Land-Mobile Scenario Using High-SHF/EHF Bands Kenichiro Kamohara, Hiroshi Nishimoto, Fumihiro Hasegawa, Hiroki Iura, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric)  RCS2019-3 |
[more] | RCS2019-3 pp.11-16 |
| IN, RCS, NV (Joint) |
2018-05-10 15:40 |
Kanagawa | Keio University | [Invited Lecture]
3GPP standardization activities for relay based high speed scenario for 5G Fumihiro Hasegawa, Akinori Taira (Mitsubishi Electric Corp.), Gosan Noh, Bing Hui (ETRI), Hiroshi Nishimoto, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.), Junhwan Lee, Ilgyu Kim (ETRI) IN2018-3 RCS2018-28 |
In 3GPP NR (New Radio), high speed train (HST) is considered as one of the essential verticals in 5G applications. In th... [more] | IN2018-3 RCS2018-28 pp.13-18(IN), pp.37-42(RCS) |
| RCS | 2017-10-20 14:25 |
Miyagi | Tohoku Institute of Technology | [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, SR, SRW (Joint) |
2015-03-04 13:10 |
Tokyo | Tokyo Institute of Technology | Static Sequence Embedded DFT-s-OFDM Fumihiro Hasegawa, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Loic Brunel, David Mottier (MERCE) RCS2014-326 |
DFT-s-OFDM(Discrete Fourier Transform-spread-Orthogonal Frequency Division Multiplexing) has received attention in recen... [more] | RCS2014-326 pp.147-152 |
| EID, ITE-IDY, ITE-HI, ITE-3DMT, IEE-OQD, SID-JC [detail] | 2014-10-15 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Color Breakup Assessment of DLP Projectors based on Perceived Image Simulation Keita Hirai, Naoko Torige, Takahiko Horiuchi, Shoji Tominaga (Chiba Univ.), Takeshi Shibuya, Fumihiro Hasegawa, Masaki Nose (Ricoh) EID2014-10 |
This paper presents image quality metrics for evaluating the color breakups of DLP projectors. In general, color breakup... [more] | EID2014-10 pp.9-12 |
| RCS, SAT (Joint) |
2013-08-30 10:55 |
Nagano | Shinshu Univ. | A Novel Out-of-Band Spectrum Suppression Method without Data Loss Fumihiro Hasegawa, Kenji Nakagawa, Masatsugu Higashinaka, Akihiro Okazaki, Fumio Ishizu (Mitsubishi Electric) RCS2013-133 |
SC-OFDM(Single Carrier Orthogonal Frequency Division Multiplexing) has received attention in recent years because of its... [more] | RCS2013-133 pp.57-62 |
| RCS, SAT (Joint) |
2013-08-30 14:00 |
Nagano | Shinshu Univ. | [Invited Lecture]
Combined Terrestrial-Satellite Communication Networks in International Standards Cristina Ciochina-Duchesne, Damien Castelain, Loic Brunel, David Mottier (MERCE), Fumihiro Hasegawa, Masatsugu Higashinaka, Akihiro Okazaki (Mitsubishi Electric) SAT2013-31 RCS2013-137 |
Recently, to improve spectral efficiency in satellite communication, combined satellite-terrestrial wireless communicati... [more] | SAT2013-31 RCS2013-137 pp.55-59(SAT), pp.81-85(RCS) |
| SAT, RCS (Joint) |
2012-08-30 14:50 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Lecture]
A novel peak power reduction technique for multi-channel single carrier transmission Fumihiro Hasegawa, Masatsugu Higashinaka, Akihiro Okazaki, Fumio Ishizu (Mitsubishi Electric) SAT2012-20 RCS2012-106 |
Multiple channel transmission has been implemented in satellite communications due to the increasing demands for multius... [more] | SAT2012-20 RCS2012-106 pp.13-18(SAT), pp.61-66(RCS) |
| AP, RCS (Joint) |
2011-11-16 15:50 |
Aichi | Nagoya Congress Center | Phase Rotation Techniques to Reduce PAPR of Multi-Channel SC-OFDM Fumihiro Hasegawa, Akihiro Okazaki, Hiroshi Kubo (Mitsubishi Electric) RCS2011-203 |
[more] | RCS2011-203 pp.85-90 |
| SIP, RCS | 2011-01-21 13:25 |
Kagoshima | Maximum Likelihood Detector for Sparse Multipath Fading Channels Fumihiro Hasegawa, Akihiro Okazaki, Hiroshi Kubo (Mitsubishi Electric Corp.) SIP2010-109 RCS2010-239 |
There has been interests to develop MLD (Maximum Likelihood Detector) for sparse multipath fading channels. Since a tre... [more] | SIP2010-109 RCS2010-239 pp.239-244 |
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