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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| SR | 2013-10-24 13:00 |
Osaka | Osaka Univ. | [Technology Exhibit]
Proposal of a Broadband Spectrum Sensing Platform Hiroyuki Shiba, Yo Yamaguchi, Takayuki Yamada, Takana Kaho, Hideki Toshinaga, Tadao Nakagawa, Kazuhiro Uehara (NTT) SR2013-61 |
[more] | SR2013-61 pp.43-48 |
| MW, AP (Joint) |
2013-09-13 09:55 |
Tokyo | NHK Science Tech. Research Lab. | A Study on Parameter Optimization for Orthogonal Polynomial Based Digital Predistortion of Concurrently Amplified Dual-band Single-carrier Signals Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2013-91 |
To realize “User-Centric Wireless Networks” which integrates various wireless systems on a unified hardware platform tow... [more] | MW2013-91 pp.17-22 |
| MW | 2013-03-06 11:15 |
Hiroshima | Hiroshima Univ. | A Study of RF Front-end IC with a wideband low-noise variable-gain amplifier Yo Yamaguchi, Takana Kaho, Munenari Kawashima, Hideki Toshinaga, Kazuhiro Uehara (NTT) MW2012-161 |
[more] | MW2012-161 pp.17-20 |
| AP, MW (Joint) |
2012-09-28 16:15 |
Saitama | KDDI R&D LABS | Evaluation of a predistorter for OFDM signals on simultaneously transmitting multi-band signals Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech.), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2012-79 |
To realize “Flexible Wireless System” which integrates various wireless systems on a unified hardware platform, we exam... [more] |
MW2012-79 pp.77-82 |
| 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 | 2012-07-26 14:15 |
Kagoshima | Yakushima (an island in Kagoshima pref.) | A Study on a Digital Predistortion for Multi-Band Multi-Signal transmission of Flexible Wireless System Takayuki Yamada (NTT), Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.), Takana Kaho, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2012-20 |
[more] | SR2012-20 pp.21-26 |
| SR | 2012-05-24 13:00 |
Kanagawa | Keio univ. at Hiyoshi | [Technology Exhibit]
Flexible Wireless System Prototype using 1-bit Compressed Sensing with Partial Random Circulant Measurement Matrices for User-centric Wireless Networks Takayuki Yamada, Doohwan Lee, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2012-10 |
This paper show the implementation of flexible wireless system (FWS) using compressed sensing (CS) for User-centric Wire... [more] | SR2012-10 pp.59-64 |
| ED, MW | 2012-01-11 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Modeling and predistortion for harmonic distortion in wideband amplifier Nhu Quyen Duong, Kiyomichi Araki (Tokyo Tech), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) |
[more] | |
| ICD | 2011-12-15 16:10 |
Osaka | [Poster Presentation]
Broadband Low Noise Amplifier Design in Scaled CMOS Technology Ben Patrick (Tohoku Univ.), Takana Kaho (NTT), Shoichi Masui (Tohoku Univ.) ICD2011-105 |
One of the most recent challenges in wireless communications is the trend towards integration of multi-standard radio. T... [more] | ICD2011-105 pp.29-34 |
|
| ICD | 2011-12-15 16:10 |
Osaka | [Poster Presentation]
Analog Circuit Design in Scaled CMOS Technologies Ying Yang, Jingbo Shi, Ben Patrick, Takayuki Konishi (Tohoku Univ.), Takana Kaho (NTT), Shoichi Masui (Tohoku Univ.) ICD2011-106 |
[more] | ICD2011-106 pp.35-40 |
|
| RCS, AN, SR, USN (Joint) |
2011-10-26 16:30 |
Tokyo | Sophia Univ. | 1 bit compressed sensing using partial random circulant measurement matrix for Flexible Wireless System Doohwan Lee (NTT), Tatsuya Sasaki (Univ. of Tokyo), Takayuki Yamada, Kazunori Akabane, Hiroyuki Shiba, Takana Kaho, Yo Yamaguchi, Kazuhiro Uehara (NTT) RCS2011-155 SR2011-58 AN2011-33 USN2011-35 |
Compressed sensing has been drawn explosive attention during last several years. It has been proven that a signal which ... [more] | RCS2011-155 SR2011-58 AN2011-33 USN2011-35 pp.95-100(RCS), pp.97-102(SR), pp.77-82(AN), pp.77-82(USN) |
| SR | 2011-07-28 15:05 |
Kanagawa | YRP | [Technology Exhibit]
Compressed Sensing Technology for Flexible Wireless System Doohwan Lee, Takayuki Yamada, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2011-29 |
Flexible wireless system (FWS) is a unified wireless platform which simultaneously deals with various types of wireless ... [more] | SR2011-29 pp.75-80 |
| SR | 2011-07-29 13:00 |
Kanagawa | YRP | [Invited Talk]
Research and Development of Flexible Wireless System
-- Future wireless platform which can simultaneously deal with various types of wireless systems -- Kazunori Akabane, Doohwan Lee, Takayuki Yamada, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazuhiro Uehara (NTT) SR2011-40 |
[more] | SR2011-40 p.149 |
| ICD, ITE-IST | 2011-07-22 13:55 |
Hiroshima | Hiroshima Institute of Technology | Analog Design Optimization with gm/ID Lookup Table Design Methodology Takayuki Konishi, Takaaki Nagashima, Ben Patrick (Tohoku Univ.), Takana Kaho (NTT), Shoichi Masui (Tohoku Univ.) ICD2011-32 |
[more] | ICD2011-32 pp.95-100 |
| MW | 2011-04-15 14:30 |
Miyagi | Tohoku University | Highly Integrated Quasi-millimeter-wave Front-end Circuits Takana Kaho, Yo Yamaguchi, Kazuhiro Uehara (NTT), Kiyomichi Araki (TITECH) MW2011-4 |
In these days, broadband network infrastructure is increasing in urban areas. However, in rural areas the digital divide... [more] | MW2011-4 pp.17-22 |
| 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) |
| ICD | 2010-12-16 15:10 |
Tokyo | RCAST, Univ. of Tokyo | [Poster Presentation]
MOS SPICE Model Evaluation Based on gm/Id Lookup Table Methodology Kenji Inazu, Toru Kashimura, Takayuki Konishi (Tohoku Univ.), Takana Kaho (NTT), Shoichi Masui (Tohoku Univ.) ICD2010-113 |
We propose a SPICE model parameter evaluation method based on gm/ID lookup table design methodology for analog/mixed-sig... [more] | ICD2010-113 pp.89-94 |
| MW | 2010-11-25 16:50 |
Okinawa | Tiruru | [Special Talk]
Briefing Report on 2010 IEEE MTT-S International Microwave Symposium Shoichi Narahashi, Kunihiro Kawai (NTT DOCOMO), Kensuke Okubo (Okayama Prefectural Univ.), Masahiro Horibe (AIST), Takana Kaho (NTT), Kazuhisa Yamauchi (Mitsubishi), Kengo Kawasaki (Saga Univ.) MW2010-113 |
IEEE MTT-S International Microwave Symposium (IMS) was held in Anaheim, the United States, from May 23 to 28, 2010. This... [more] | MW2010-113 pp.45-54 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-30 11:15 |
Hokkaido | Hokkaido Univ. | Proposal of a Wide-band and High Dynamic Range Receiver for Flexible Wireless Systems Takana Kaho, Yo Yamaguchi, Hiroyuki Shiba, Doohwan Lee, Takayuki Yamada, Munenari Kawashima, Kazuhiro Uehara (NTT Corp.) MW2010-61 OPE2010-46 |
In these days, a great variety of wireless systems are being used, and new wireless systems are being standardized for l... [more] | MW2010-61 OPE2010-46 pp.199-204 |
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