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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:10 |
Online | Online (Zoom) | PAPR characteristic of OFDM signal using QAM with a many-to-one mapping Takuma Kakiuchi, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Pref. Univ.)  WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 |
OFDM signals have high PAPR due to the nature of adding many subcarrier signals together. In this study, we focused on s... [more] | WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 pp.72-76(WBS), pp.72-76(RCC), pp.60-64(SAT), pp.50-54(MICT) |
| WBS, IT, ISEC | 2021-03-04 13:20 |
Online | Online | [Poster Presentation]
Performance evaluation of ACO-OFDM method with dither signal for PAPR reduction Daiki Harada, Kouji Ohuchi (Shizuoka Univ.) IT2020-126 ISEC2020-56 WBS2020-45 |
In radio communication, there is a scheme that can reduce the peak power of the OFDM (Orthogonal Frequency Division Mul... [more] |
IT2020-126 ISEC2020-56 WBS2020-45 pp.92-97 |
| CS | 2020-11-05 16:00 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
PAPR and OOBE Suppression of OFDM Signal Using AutoEncoder Masaya Ohta, Reiya Kuwahara (OPU) CS2020-52 |
OFDM (Orthogonal Frequency Division Multiplexing) signals have characteristics of both high OOBE (Out-of-Band Emission) ... [more] | CS2020-52 pp.30-34 |
| 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 |
| RCS | 2020-06-25 13:50 |
Online | Online | User Group Selection Method in Multiuser MIMO-OFDM Transmission with Adaptive PAPR Reduction Using Null Space in MIMO Channel Shyunsei Shin (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-37 |
In this paper, we investigate the user group selection method in multiuser multiple-input multiple-output (MIMO)- orthog... [more] | RCS2020-37 pp.85-90 |
| RCS, SR, SRW (Joint) |
2020-03-06 14:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Study on Constant-Amplitude OFDM Scheme Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) RCS2019-391 |
Orthogonal frequency-division multiplexing (OFDM) can be considered one of the most effective transmission schemes for d... [more] | RCS2019-391 p.371 |
| CS, CAS | 2020-02-28 09:25 |
Kumamoto | PAPR and OOBE Suppression of OFDM Signal Using Deep Learning Reiya Kuwahara, Masaya Ohta (OPU) CAS2019-114 CS2019-114 |
OFDM (Orthogonal Frequency Division Multiplexing) signals have characteristics of both high OOBE (Out-of-Band Emission) ... [more] | CAS2019-114 CS2019-114 pp.95-98 |
|
| 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 |
| WBS, MICT | 2019-07-16 12:30 |
Ibaraki | Ibaraki University(Mito Campus) | [Poster Presentation]
Performance Improvement of PAPR Reduction Method Using Dither Signal in OFDM-IM Shinya Watanabe, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) WBS2019-10 MICT2019-11 |
In this paper, we consider a performance improvement of PAPR reduction method using a dither sig- nal in OFDM-IM systems... [more] | WBS2019-10 MICT2019-11 pp.1-6 |
| 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 |
| CAS, CS | 2019-03-08 13:00 |
Kanagawa | Shonan Institute of Technology | A Study on PAPR Reduction of DFT-s-OFDM Signals via Phase Rotation Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima (NICT) CAS2018-141 CS2018-109 |
DFT-s-OFDM has been adopted in the 4G LTE uplink (UL) which is induced by DFT-precoding to reduce high peak-to-average-p... [more] | CAS2018-141 CS2018-109 pp.15-20 |
| CAS, CS | 2019-03-08 13:25 |
Kanagawa | Shonan Institute of Technology | A Method for PAPR Reduction of NCSP-OFDM with Low Out-of-Band Emission Masaya Ohta (OPU) CAS2018-142 CS2018-110 |
In general, OFDM (Orthogonal Frequency Division Multiplexing) signals have characteristics of both high OOBE (Out-of-Ban... [more] | CAS2018-142 CS2018-110 pp.21-25 |
| RCS, SR, SRW (Joint) |
2019-03-06 14:35 |
Kanagawa | YRP | A Proposal of Overlap-Windowed-OQAM-DFTs-OFDM Scheme to Achieve Low PAPR and ACLP Mizuki Imai, Okamoto Takuya, Okano Takahiro, Masahiro Umehira, Xiaoyan Wang (Ibaraki Univ.) SRW2018-57 |
IoT(Internet of Things) service supported by mMTC(massive Machine Type Communications) is one of the promising services ... [more] | SRW2018-57 pp.13-18 |
| WBS, ITS, RCC | 2018-12-07 16:05 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | Influence of Non-linear Amplifier in OFDM System with Increasing Transmission Information Ryohei Iwasaki, Kouji Ohuchi (Shizuoka Univ.) WBS2018-73 ITS2018-56 RCC2018-104 |
An OFDM (Orthogonal Frequency Division Multiplexing) system needs a large amount of transmission information for improve... [more] | WBS2018-73 ITS2018-56 RCC2018-104 pp.255-260 |
| RCS | 2018-10-19 09:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on PAPR suppression using perturbation vector in OFDM Yasunao Sugimoto, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2018-165 |
In the OFDM transmission method, a method using extended signal points has been proposed as one of methods for reducing ... [more] | RCS2018-165 pp.77-82 |
| 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 |
| WBS | 2018-10-12 13:30 |
Hiroshima | National Institute of Technology, Hiroshima College | Effective PAPR Reduction Method in OFDM by Using Precoding Matrix Ryohei Iwasaki, Kouji Ohuchi (Shizuoka Univ.) WBS2018-18 |
An OFDM (Orthogonal Frequency Division Multiplexing) signal has a drawback of a high PAPR (Peak to Average Power Ratio).... [more] | WBS2018-18 pp.1-6 |
| RCS | 2018-06-22 09:20 |
Nagasaki | Nagasaki University | A Constant Amplitude OFDM Scheme for Wireless Communications Liu Yingqing, Kazuhiko Fukawa, Chang Yuyuan (TIT) RCS2018-62 |
This report proposes a constant-amplitude modulation scheme for orthogonal frequency-division multiplexing (OFDM) over w... [more] | RCS2018-62 pp.161-166 |
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