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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2017-06-23 10:20 |
Okinawa | Ishigaki Shoukou Kaikan | Effect of Quantization Noise of Iterative Digital Self-Interference Canceller for OFDM Using Full Duplex Hiroki Yamada, Takahiro Ohtomo, Mamoru Sawahashi (Tokyo City Univ.), Keisuke Saito (NTT DOCOMO)  RCS2017-82 |
This paper investigates the effect of quantization noise which is caused by the number of quantization bits of analod-to... [more] | RCS2017-82 pp.191-196 |
| RCS, IN, NV (Joint) |
2017-05-11 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance of Iterative Digital Self-interference Canceller for Full Duplex Takahiro Ohtomo, Hiroki Yamada, Mamoru Sawahashi (Tokyo City Univ.), Keisuke Saito (NTT DOCOMO) RCS2017-36 |
In full duplex (FD) which improves frequency efficiency, self-interference (SI) from a transmitter is suppressed by ante... [more] | RCS2017-36 pp.35-40 |
| SAT, WBS (Joint) |
2014-05-15 14:05 |
Aichi | Nagoya Institute of Technology | A Study on Band-Limited Spatial Modulation Koji Ishibashi (Univ. of Electro-Comm.), Shinya Sugiura (Tokyo Univ. of Agriculture and Tech.) WBS2014-1 |
In this paper, we discuss a spatial modulation (SM) under band-limited channels and study the practical difficulties of ... [more] | WBS2014-1 pp.1-6 |
| SR | 2012-05-24 17:15 |
Kanagawa | Keio univ. at Hiyoshi | [Panel Discussion]
Multi-band operation for mobile terminals Shoichi Narahashi, Hiroshi Okazaki, Atsushi Fukuda, Takayuki Furuta, Kunihiro Kawai, Kei Satoh, Yuta Takagi (NTT DOCOMO) SR2012-12 |
It is a key issue for radio frequency (RF) circuits of future mobile terminals to equip with multi-band operation archit... [more] | SR2012-12 pp.73-78 |
| RCS, MoNA, SR (Joint) |
2011-03-03 13:40 |
Kanagawa | YRP | [Invited Talk]
Research and Development of Flexible Wireless System
-- Heterogeneous Network with which Users can freely choose a Radio Access System -- Kazuhiro Uehara, Yo Yamaguchi, Hiroyuki Shiba, Takana Kaho, Doohwan Lee, Takayuki Yamada (NTT) RCS2010-275 MoMuC2010-88 SR2010-102 |
A new unified wireless platform architecture“flexible wireless system”has been researching and developing for realizing ... [more] | RCS2010-275 MoMuC2010-88 SR2010-102 p.159(RCS), p.51(MoMuC), p.93(SR) |
| SCE, MW | 2010-04-23 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Integrated RF MEMS Technology for Multiband RF Circuits Kei Kuwabara, Kazuhiko Takagahara, Norio Sato, Yasuhiro Sato (NTT) SCE2010-8 MW2010-8 |
This paper describes integrated RF MEMS technology that enables integration of various kinds of RF MEMS devices and CMOS... [more] | SCE2010-8 MW2010-8 pp.39-43 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 13:40 |
Kanagawa | YRP | Improvement of Power Added Efficiency by PAPR Reductiuon Technique for MIMO-OFDM Systems Yosuke Kanno, Satoshi Suyama, Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Inst. of Tech.) RCS2009-331 |
In MIMO-OFDM mobile communication systems, this report clarifies a relation between (i) an improvement of peak to averag... [more] | RCS2009-331 pp.433-438 |
| ICD | 2009-12-15 10:50 |
Shizuoka | Shizuoka University (Hamamatsu) | [Invited Talk]
History and Technology Trends of Si RF Analog LSI Developments
-- Emergence of New-Type Circuit Designers -- Tsuneo Tsukahara (Univ. of Aizu) ICD2009-96 |
The history of silicon RF analog circuits is described, focusing on the development of CMOS RF circuits. Moreover, the e... [more] | ICD2009-96 pp.111-116 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 10:55 |
Kanagawa | YRP | Multi-band RF circuits for mobile terminals Shoichi Narahashi, Hiroshi Okazaki, Atsushi Fukuda, Kunihiro Kawai, Takayuki Furuta (NTT DOCOMO) SR2008-106 |
Future mobile terminals will be operated in a wireless environment where various kinds of wireless systems will co-exist... [more] | SR2008-106 pp.117-120 |
| SR | 2006-07-27 11:20 |
Kanagawa | YRP | [Tutorial Lecture]
RF circuits with RF-MEMS devices Shoichi Narahashi, Hiroshi Okazaki, Atsushi Fukuda, Kunihiro Kawai (NTT DoCoMo) SR2006-14 |
For future mobile services, the development of “reconfigurable RF circuits” for mobile radios is expected to operate amo... [more] | SR2006-14 pp.7-11 |
| SR | 2006-07-27 14:00 |
Kanagawa | YRP | [Technology Exhibit]
Multi-Standard Wireless Circuit using Reconfigurable Technique Tackya Yammouch, Daisuke Kawazoe, Yusaku Ito, Kenichi Okada, Kazuya Masu (Tokyo Tech.) SR2006-21 |
This paper proposes a dynamic reconfigurable architecture for analog RF circuits. The architecture consists of RF circu... [more] |
SR2006-21 pp.51-58 |
| SR | 2005-07-28 16:30 |
Kanagawa | Yokosuka Research Park | RF Circuit Configuration for Software Defined Radios
-- A Multi-band Power Amplifier -- Shoichi Narahashi, Hiroshi Okazaki, Atsushi Fukuda, Kunihiro Kawai (NTT DoCoMo) |
For future mobile services, the development of "band-free radio frequency circuits" is expected to operate among differe... [more] | SR2005-26 pp.41-44 |
| SR | 2005-07-29 15:10 |
Kanagawa | Yokosuka Research Park | Design of Reconfigurable RF Wireless Circuit Kenichi Okada, Hirotaka Sugawara, Kazuya Masu (Tokyo Tech) |
This paper proposes a dynamic reconfigurable architecture for analog RF circuits. The architecture consists of RF circui... [more] | SR2005-35 pp.97-103 |
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