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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 148  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SAT, RCS
(Joint)
2022-08-26
10:15
Hokkaido
(Primary: On-site, Secondary: Online)
Constant Amplitude Modulation for NOMA-OFDM Wireless Communications
Wang Zihan, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-115
In wireless communications, non-orthogonal multiple access (NOMA), which combines and transmit multiple user signals, ca... [more] RCS2022-115
pp.102-107
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-14
14:50
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array
Riku Nojima, Osamu Muta, Tomofumi Makita (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2022-88
This paper proposes an in-band distortion redKM{compensation} (IDC) scheme for peak cancellation (PC) based peak-to-aver... [more] RCS2022-88
pp.101-106
RCS, SR, SRW
(Joint)
2022-03-02
10:00
Online Online A Constant Amplitude OFDM Scheme to Compensate for Phase Noise over Millimeter Wave Wireless Channels
Yu Terauchi, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2021-251
Since orthogonal frequency-division multiplexing (OFDM) has been adopted in many wireless communications, it is expected... [more] RCS2021-251
pp.1-6
RCS, SIP, IT 2022-01-20
11:45
Online Online A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels
Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) IT2021-33 SIP2021-41 RCS2021-201
This report investigates the throughput performance of faster-than-Nyquist (FTN) signaling in the presence of nonlinear ... [more] IT2021-33 SIP2021-41 RCS2021-201
pp.30-33
SRW, SeMI, CNR
(Joint)
2021-11-25
10:20
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Performance of Multidimensional TCM-QAM with Nonlinearity
Hisataka Chonan, Shigenobu Sasaki (Niigata Univ.) SRW2021-31
In this paper, performance of multidimensional coded QAM is studied considering the power amplifier (PA) nonlinearity. ... [more] SRW2021-31
pp.13-18
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Adaptive In-band Distortion Compensation for Massive MIMO-OFDM Systems with Deep Peak Cancellation
HIroki Hase, Osamu Muta (Kyushu Univ.)
In massive multi-input multi-output (mMIMO) orthogonal frequency division multiplexing (OFDM) systems, the reduction of ... [more]
RCS 2021-06-23
13:20
Online Online Investigation on Complexity Reduction in Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel
Kenta Hosoi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-38
In this paper, we propose an algorithm to further reduce the computational complexity of the peak-to-average power ratio... [more] RCS2021-38
pp.56-61
RCS 2021-06-23
13:30
Online Online Investigation of PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission
Yuki Sekiguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-39
In the 5th generation mobile communication system and beyond, the importance of relay transmission increases in order to... [more] RCS2021-39
pp.62-67
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
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