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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2015-03-06 14:35 |
Tokyo | Tokyo Institute of Technology | Theoretical BER Performance of Nonlinearly Amplified Uplink OFDMA Signals in the Presence of Terminal Mobility Takahiro Yamaguchi, Kei Nishimura, Fumiaki Maehara (Waseda Univ.)  RCS2014-370 |
OFDM has become one of the most promising techniques because of its robustness against the severe frequency selective fa... [more] | RCS2014-370 pp.411-416 |
| RCS, SR, SRW (Joint) |
2014-03-03 11:00 |
Tokyo | Waseda Univ. | A study on application of OFDM clipping & filtering employing transmit power control to MU-MIMO systems Shoya Takebuchi, Tomoki Maruko, Gen Osada, Fumiaki Maehara (Waseda Univ.) RCS2013-311 |
Clipping and filtering (CAF) is a promising technique to suppress the out-of-band radiation generated after passing thro... [more] | RCS2013-311 pp.31-36 |
| WBS | 2013-10-31 15:10 |
Kagoshima | Effectiveness of OFDM clipping & filtering employing transmit power control in realistic nonlinear amplification Tomoki Maruko, Shoya Takebuchi, Fumiaki Maehara (Waseda Univ.) WBS2013-25 |
Clipping and filtering (CAF) is a promising technique to suppress the out-of-band radiation generated after passing thro... [more] | WBS2013-25 pp.25-30 |
|
| WBS, MICT (Joint) |
2013-07-09 13:00 |
Kochi | [Poster Presentation]
Theoretical BER Performance of Uplink OFDMA Systems employing Space Diversity Receptin over Nonlinear Fading Channels Kei Nishimura, Shoya Takebuchi, Fumiaki Maehara (Waseda Univ.) WBS2013-17 |
OFDM has become one of the most promising techniques because of its robustness against the severe frequency selective fa... [more] | WBS2013-17 pp.21-26 |
|
| RCS, SR, SRW (Joint) |
2013-03-01 15:30 |
Tokyo | Waseda Univ. | Theoretical BER Performance for Uplink OFDMA Systems over Nonlinear Fading Channels Kei Nishimura, Shoya Takebuchi, Fumiaki Maehara (Waseda Univ.) RCS2012-353 |
OFDM has become one of the most promising techniques because of its robustness against the severe frequency selective fa... [more] | RCS2012-353 pp.411-416 |
| ITS, WBS (Joint) |
2012-11-26 14:45 |
Kumamoto | Kumamoto Univ. | [Poster Presentation]
A Study on MU-MIMO-OFDM Nonlinear Suppression Scheme Employing Transmit Power Control Gen Osada, Shoya Takebuchi, Fumiaki Maehara (Waseda Univ.) WBS2012-42 |
MU-MIMO-OFDM is an effective technique to achieve both high transmission rate and high capacity because the robustness a... [more] | WBS2012-42 pp.33-38 |
| WBS | 2012-10-26 10:30 |
Kyoto | Kyoto Univ. | A Study on OFDM Clipping and Filtering Method Employing SNDR-Based Transmit Power Control Shoya Takebuchi, Gen Osada, Fumiaki Maehara (Waseda Univ.) WBS2012-26 |
This paper proposes a novel deterministic approach employing transmit power control to overcome the BER degradation of O... [more] | WBS2012-26 pp.1-6 |
| ITS, WBS (Joint) |
2011-12-15 10:20 |
Nagasaki | A Study of Clipping and Filtering Method Employing Transmit Power Control for OFDM Systems Shoya Takebuchi, Takuto Arai, Fumiaki Maehara (Waseda Univ.) WBS2011-34 |
This paper proposes a clipping and filtering method employing transmit power control in OFDM transmission to combat the ... [more] | WBS2011-34 pp.13-18 |
|
| EA, US (Joint) |
2011-01-20 10:15 |
Kyoto | Doshisha Univ. | Linearization of loudspeaker systems using Volterra filter and its computational complexity reduction Masanori Gotoda, Yoshinobu Kajikawa (Kansai Univ.) EA2010-106 |
In this paper, we demonstrate an efficient reduction method of computational complexity in Volterra filter using subband... [more] | EA2010-106 pp.7-10 |
| IT, ISEC, WBS | 2010-03-05 09:50 |
Nagano | Nagano-Engineering Campus, Shinshu University | Theoretical BER Performance of Continuous OFDM Signals with Nonlinear Amplification Yuichiro Goto, Akihiro Yamakita, Fumiaki Maehara (Waseda Univ.) IT2009-117 ISEC2009-125 WBS2009-96 |
OFDM has become one of the most promising techniques because of its robustness against the severe frequency selective fa... [more] | IT2009-117 ISEC2009-125 WBS2009-96 pp.301-305 |
| WBS | 2009-10-16 13:00 |
Osaka | [Poster Presentation]
Nonlinear Distortion Avoidance Employing Symbol-wise Transmit Power Control for OFDM Transmission Naokuni Kamiya, Fumiaki Maehara (Waseda Univ.) WBS2009-28 |
OFDM has become one of the most promising techniques because of its high bandwidth efficiency as well as its robustness ... [more] | WBS2009-28 pp.19-23 |
|
| EMD | 2008-01-25 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Non-contact intermodulation measurement for a resonant DUT in a standing wave coaxial tube Hirotoshi Ogura, Nobuhiro Kuga (Yokohama National Univ.) EMD2007-112 |
A non-contact measurement method for PIM evaluation is proposed in this paper. This method employs a standing wave coaxi... [more] | EMD2007-112 pp.17-22 |
| WBS | 2007-12-19 10:15 |
Tokyo | A Study on Statistical Characteristics of Signal Distortion Due to Nonlinear Amplification in OFDM Systems Masaaki Harada (KIT) WBS2007-62 |
Statistical characteristics of nonlinear distortion due to the amplification in orthogonal frequency division multiplex ... [more] | WBS2007-62 pp.19-24 |
|
| MW, SCE | 2007-04-27 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Wide dynamic range nonlinear distortion measurement of High-Temperature Superconducting microwave devices Masato Furuno, Shunichi Futatsumori, Hiroshi Matsubara, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) SCE2007-6 MW2007-6 |
Measurement and analytical methods for nonlinear characteristics of HTS microwave devices are investigated. Firstly, com... [more] | SCE2007-6 MW2007-6 pp.27-30 |
| CPM, EMD, OME | 2006-06-30 16:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Passive Intermodulation Evaluation of Conductive Materials by using Standing Wave Transmission Line Yasuyuki Yamamoto, Nobuhiro Kuga (Yokohama nat'l Univ.) |
A short-circuit transmission line method for PIM evaluation of metallic materials is proposed in this paper. This meth... [more] |
EMD2006-15 CPM2006-39 OME2006-49 pp.57-61 |
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