Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2020-06-25 13:25 |
Online |
Online |
PC-Signal-Based PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals under Frequency-Selective Fading Channel Leon Yamaguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-36 |
In this paper, we propose a computational complexity-efficient algorithm for the adaptive peak-to-average power ratio (P... [more] |
RCS2020-36 pp.79-84 |
IT, SIP, RCS |
2020-01-23 10:50 |
Hiroshima |
Hiroshima City Youth Center |
Parallelly Processed Adaptive PAPR Reduction Method Using Null Space in MIMO Channel based on Peak Cancellation Signal for MIMO-OFDM Signals Taku Suzuki, Mikihito Suzuki, Kenichi Higuchi (Tokyo Univ. of Science) IT2019-42 SIP2019-55 RCS2019-272 |
In this paper,an algorithm to reduce the required iterations for the peak-to-average power ratio (PAPR) reduction is pro... [more] |
IT2019-42 SIP2019-55 RCS2019-272 pp.37-43 |
RCS |
2019-06-19 16:45 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
On Application of Clipping and Filtering toa OFDM-IM Signals Kyoka Ujisawa, Hideki Ochiai (Yokohama National Univ.) RCS2019-62 |
The well-known drawback of orthogonal frequency division multiplexing with index modulation~(OFDM-IM) signals is its hi... [more] |
RCS2019-62 pp.149-154 |
RCS |
2019-06-20 09:40 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
Investigation on Efficient Construction Scheme of Peak Cancellation Signals in Complexity-Reduced PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals Taku Suzuki, Mikihito Suzuki (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-64 |
In this paper, we investigate efficient construction schemes of the peak cancellation (PC) signals in the complexity-red... [more] |
RCS2019-64 pp.161-167 |
RCS |
2019-06-21 15:25 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
Complexity-Reduced Algorithm for Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals Mikihito Suzuki, Taku Suzuki (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-97 |
In this paper, we propose a computational complexity-reduced algorithm for our previously reported adaptive peak-to-aver... [more] |
RCS2019-97 pp.353-358 |
RCS |
2018-10-19 13:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Analysis on the Performance of Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for Massive MIMO-OFDM Signals Kenichi Higuchi (Tokyo Univ. of Science) RCS2018-172 |
This paper analyzes the impact of the applied beamforming (BF) method on the performance of our previously reported adap... [more] |
RCS2018-172 pp.115-120 |
RCS |
2018-06-22 09:30 |
Nagasaki |
Nagasaki University |
Combination of Beamforming with Per-Antenna Power Constraint and Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for Multiuser Massive MIMO-OFDM Transmission Mikihito Suzuki (Tokyo Univ. of Science), Kiichi Tateishi (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2018-63 |
In this paper, we investigate a combination of the beamforming (BF) with per-antenna power limitation and adaptive peak-... [more] |
RCS2018-63 pp.167-172 |
AP, RCS (Joint) |
2017-11-08 11:15 |
Fukuoka |
Fukuoka University |
A low-complexity trellis shaping approach for PAPR reduction of OFDM signals Junya Watanabe, Hideki Ochiai (Yokohama Nat. Univ.) RCS2017-209 |
In order to mitigate high peak-to-average power ratio (PAPR) problem of orthogonal frequency-division multiplexing (OFDM... [more] |
RCS2017-209 pp.29-34 |
RCS |
2017-06-23 11:00 |
Okinawa |
Ishigaki Shoukou Kaikan |
Performance Evaluations on Adaptive PAPR Reduction Method Using Null Space of MIMO Channel for Eigenmode Massive MIMO-OFDM Signals Yuki Matsumoto (Tokyo Univ. of Science), Kiichi Tateishi (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2017-85 |
The combination of massive multiple-input multiple-output (MIMO) with beamforming (BF) and orthogonal frequency division... [more] |
RCS2017-85 pp.209-214 |
RCS |
2016-06-24 10:20 |
Okinawa |
Univ. of the Ryukyus |
On Complexity Reduction of Trellis Shaped OFDM Signal with Reduced PAPR using Clipping-based Metric. Junya Watanabe, Hideki Ochiai (Yokohama Nat. Univ.) RCS2016-82 |
Trellis shaping (TS) is a signal control technique that makes use of the structure of convolutional code, and it is appl... [more] |
RCS2016-82 pp.209-214 |
SRW |
2015-08-24 14:40 |
Tokyo |
Shibaura Institute of Technology |
A compensation method of non-linear distortion in LED visible light communications Hiroaki Matsuno, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTT DOCOMO) SRW2015-20 |
In visible light communications using light emitting diodes (LEDs), non-linear distortion caused by LED non-linearity de... [more] |
SRW2015-20 pp.55-58 |
RCS |
2015-06-24 14:20 |
Hokkaido |
Hokkaido Univ. |
On Receiver Side Performance of Coded OFDM System with Active Constellation Extension Ryota Yoshizawa, Hideki Ochiai (YNU) RCS2015-50 |
Active constellation extension is a peak-to-average power ratio (PAPR) reduction scheme for orthogonal frequency-divisio... [more] |
RCS2015-50 pp.25-30 |
ISEC, IT, WBS |
2014-03-10 11:00 |
Aichi |
Nagoya Univ., Higashiyama Campus |
Peak Power Reduction of OFDM Signals based on Trellis Shaping using Clipping and Filtering Combined with Selected Mapping Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.) IT2013-63 ISEC2013-92 WBS2013-52 |
Orthogonal frequency-division multiplexing (OFDM) system has high bandwidth efficiency as well as robustness against mul... [more] |
IT2013-63 ISEC2013-92 WBS2013-52 pp.61-66 |
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 |
SR |
2014-01-24 15:45 |
Miyagi |
Tohoku Univ. |
Out-of-Band Distortion Noise of OFDM Transmission with Multiple Frequency Bands Shouhei Masaki, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTT DOCOMO) SR2013-93 |
This paper evaluates in-band and out-of-band distortion noise power caused by non-linearity of an OFDM transmitter with ... [more] |
SR2013-93 pp.97-102 |
RCS, SIP |
2014-01-24 13:25 |
Fukuoka |
Kyushu Univ. |
A Study on the OFDM Systems with High Power Amplifier Efficiency Based on Combined Peak Power Reduction Methods Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.) SIP2013-121 RCS2013-291 |
It is well known that the signal of orthogonal frequency-division multiplexing (OFDM) has high peak power and this natur... [more] |
SIP2013-121 RCS2013-291 pp.211-216 |
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 |
2013-10-31 16:25 |
Kagoshima |
|
A comparison of power amplifier efficiency for OFDM systems with peak power reduction Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai (Yokohama National Univ.) WBS2013-28 |
Orthogonal frequency-division multiplexing (OFDM) system has high bandwidth efficiency as well as robustness against mal... [more] |
WBS2013-28 pp.43-48 |
IT, ISEC, WBS |
2013-03-07 15:30 |
Osaka |
Kwansei Gakuin Univ., Osaka-Umeda Campus |
Performance Comparison of OFDMA and SC-FDMA with Clipping and Filtering Nguyen Huu Bao Trung, Hideki Ochiai (Yokohama National Univ.) IT2012-86 ISEC2012-104 WBS2012-72 |
Recently, orthogonal frequency-division multiple access (OFDMA) has been considered as a promis- ing candidate for next-... [more] |
IT2012-86 ISEC2012-104 WBS2012-72 pp.155-160 |
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 |