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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW (2nd) |
2016-06-09 - 2016-06-11 |
Overseas | KMUTNB, Bangkok, Thailand | Broadband, Flat-gain, and High Liniarity GaN HEMT LNA for Mobile Base Station Masanobu Tsujii, Koshi Hamano, Kenjiro Nishikawa (Kagoshima Univ.), Kunihiro Kawai, Hiroshi Okazaki, Syoichi Narahashi (NTT DOCOMO, INC.) |
This paper demonstrates a broadband GaN HEMT Low Noise Amplifier (LNA) with high linearity. The proposed two-stage LNA e... [more] | |
| MW, WPT | 2016-04-21 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Novel Adaptive Digital Predistortion for Concurrent Multi-Band RF Power Amplifiers Tomoya Ota, Toshio Kawasaki, Shigekazu Kimura, Ken Tamanoi, Toru Maniwa (Fujitsu)  WPT2016-2 MW2016-2 |
In order to provide broadband communication in fifth generation mobile communication systems, multi-band technologies th... [more] | WPT2016-2 MW2016-2 pp.7-10 |
| SR | 2014-01-24 16:10 |
Miyagi | Tohoku Univ. | A Study on Digital Predistortion Technique for Dual-band Amplification with Different Output Power Takayuki Yamada, Takana Kaho, Yo Yamaguchi, Hiroyuki Shiba, Tadao Nakagawa (NTT), Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.) SR2013-94 |
To realize User-Centric Wireless Networks which integrates various wireless systems on a unified hardware platform towar... [more] | SR2013-94 pp.103-108 |
| MW | 2013-12-19 12:15 |
Saitama | Saitama Univ. | Experimental Validation of Digital Pre-distortion Technique for Multi-Band Multi-signal Amplification by Single Feedback System Employing Multi-band Mixer Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2013-157 |
To realize User-Centric Wireless Networks which integrates various wireless systems on a unified hardware platform towar... [more] | MW2013-157 pp.35-40 |
| MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas | Chulalongkorn University, Bangkok, Thailand | Design of Multi-band Predistorter and Modeling for Multi-band Power Amplifier Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech Univ.), Takayuki Yamada, Yo Yamaguchi, Takana Kaho (NTT) |
To realize ``Flexible Wireless System'' which integrates various wireless systems on a unified hardware platform, we exa... [more] | |
| 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 |
| MW | 2011-10-20 11:30 |
Tokyo | The University of Electro-Communications | A Designing Microwave Tunable Amplifier for Multi-Band Akira Nagashio, Hitoshi Ishida (GNCT) MW2011-90 |
This paper describes a method of designing a Microwave Tunable Amplifier for Multi-Band. This design method is using a v... [more] | MW2011-90 pp.29-32 |
| 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 | 2008-08-01 10:00 |
Tokyo | NICT (Koganei,-city Tokyo) | [Technology Exhibit]
Reconfigurable RF Front End
-- A Multiband Power Amplifier -- Atsushi Fukuda, Hiroshi Okazaki, Shoichi Narahashi (NTT DoCoMo) SR2008-34 |
Future mobile terminals will operate in the wireless environment where the variety of wireless systems coexist and inter... [more] | SR2008-34 pp.109-112 |
| SR | 2007-07-26 14:00 |
Kanagawa | [Technology Exhibit]
A Novel Reconfigurable Multiband Power Amplifier and Isolator for Reconfigurable RF Front-End Atsushi Fukuda, Takayuki Furuta, Hiroshi Okazaki, Shoichi Narahashi (NTT DoCoMo) SR2007-31 |
Future mobile terminals will operate in the wireless environment where the variety of wireless systems coexist and inter... [more] | SR2007-31 pp.69-72 |
|
| 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 |
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