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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 46  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, MW 2024-01-26
09:45
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Design of Decoupling Circuit between Transmitting and Receiving Antennas.
TAN Zhi Earn, Takagi Masaya (TUT), Saeki Hiromasa (Murata Mfg.), Tamura Masaya (TUT) ED2023-71 MW2023-163
This study proposes the design of a decoupling circuit to suppress the coupling between transmitting and receiving anten... [more] ED2023-71 MW2023-163
pp.23-28
OCS, OFT, OPE
(Joint) [detail]
2023-02-17
11:55
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Investigation of optical frequency domain mode equalizer using spatial light modulator
Yuta Goto, Satoshi Shinada (NICT), Atsushi Okamoto (Hokkaido Univ.), Hideaki Furukawa (NICT) OCS2022-83 OPE2022-112
In the mode-division multiplexing transmission, although the multi-input multi-output (MIMO) processing is required in t... [more] OCS2022-83 OPE2022-112
pp.68-72(OCS), pp.93-97(OPE)
RCS, AP, UWT
(Joint)
2022-11-15
10:20
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
A Study on Performance Improvement of Uplink Multi-User Chaos MIMO Transmission Scheme
Kenta Kato, Keisuke Asano, Takumi Abe, Yuki Mori, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2022-157
Internet of things (IoT) terminals have spread rapidly in recent years, and multi-user multiple-input multiple-output (M... [more] RCS2022-157
pp.13-18
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] For an experimental verification of MIMO-OFDM signals reception using noise and 1-bit ADCs
Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.)
An analog-to-digital converter (ADC) is essential for wireless digital communications.
While increasing the number of q... [more]

CQ, CS
(Joint)
2022-05-13
13:50
Fukui Fukui (Fuku Pref.)
(Primary: On-site, Secondary: Online)
[Special Invited Talk] Analog-RoF and Distributed MIMO Techniques in Higher Frequency Bands for 6G/IOWN
Takeshi Onizawa, Naoki Kita, Yushi Shirato, Daisei Uchida, Hideki Toshinaga (NTT) CQ2022-15
In this report, we describe analog-radio over fiber (A-RoF) and distributed multiple-input multiple-output (MIMO) techni... [more] CQ2022-15
pp.80-85
MW 2021-12-17
13:10
Kanagawa Kawasaki City Industrial Promotion Hall
(Primary: On-site, Secondary: Online)
Basic Study of Decoupling Circuit Between Antennas Using BSF Design Concept
Masaya Takagi, Masaya Tamura, Yuichi Miyaji (Toyohashi Univ. Tech.) MW2021-101
In this study, we focus on the design method of a band-stop filter (BSF) using a parallel coupling matrix and propose a ... [more] MW2021-101
pp.97-102
RCS 2021-10-21
11:15
Online Online A Study on Resource Allocation and Beamforming Design via Geometric Mean Maximization for Cell-free Massive MIMO Systems with Dynamic TDD
Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-121
In this paper, we consider a cell-free multiple-input multiple-output (MIMO) systems operated in a dynamic time division... [more] RCS2021-121
pp.19-24
RCS, SAT
(Joint)
2021-08-27
14:55
Online Online Resource Allocation and Beamforming Design Considering User Fairness for Cell-Free Massive MIMO System with Dynamic TDD
Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-115
In this paper, we consider a cell-free massive multiple-input multiple-output (MIMO) system, in which uplink and downlin... [more] RCS2021-115
pp.85-90
RCS, SR, SRW
(Joint)
2021-03-04
11:35
Online Online [Poster Presentation] An Application of Decision Feedback Channel Estimation to MIMO Sphere Decoding
Yuki Maruyama, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2020-234 SR2020-73 SRW2020-63
(To be available after the conference date) [more] RCS2020-234 SR2020-73 SRW2020-63
pp.157-158(RCS), pp.50-51(SR), pp.45-46(SRW)
AP, RCS
(Joint)
2019-11-22
15:05
Saga Saga Univ. [Invited Lecture] Study on Underwater Acoustic Communication using Time-Reversal DFE -- Application for MIMO and Multiuser Communication --
Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC) AP2019-139 RCS2019-234
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] AP2019-139 RCS2019-234
pp.181-186(AP), pp.175-180(RCS)
US 2019-08-28
15:45
Tokyo   Research and Development of High-Rate Underwater Acoustic Communication -- Research on Time-Reversal MIMO Acoustic Communication and Development of Acoustic Communication System for Manned Submersible SHINKAI6500 --
Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitaka Watanabe (JAMSTEC) US2019-43
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] US2019-43
pp.33-38
PN 2019-08-27
14:40
Hokkaido Kanpo-No-Yado Otaru C+L-band Weakly-coupled 10-mode-multiplexed Transmission
Daiki Soma, Shohei Beppu, Seiya Sumita, Yuta Wakayama, Takehiro Tsuritani (KDDI Research) PN2019-23
A 125-μm cladding space-division multiplexing (SDM) fiber is attractive for deployment of the SDM system since it is exp... [more] PN2019-23
pp.85-89
RCS, SAT
(Joint)
2019-08-22
13:05
Aichi Nagoya University [Invited Lecture] Channel Capacity Analysis of LEO MIMO System Considering the Satellite Attitude
Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2019-24 RCS2019-153
With the improving sensor capabilities of Earth observation satellites and the introduction of the constellation service... [more] SAT2019-24 RCS2019-153
pp.39-44
SANE, SAT
(Joint)
2019-02-13
13:30
Kagoshima Tanegashima Island Analysis of the MIMO channel for LEO Satellites
Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Daiki Shibayama, Fumihiro Yamashita (NTT) SAT2018-60
In the Low Earth Orbital (LEO) Satellites, transmission data rate of the satellite communication is rapidly increasing t... [more] SAT2018-60
pp.17-22
WPT
(2nd)
2018-11-02
- 2018-11-04
Miyagi Tohoku University [Poster Presentation] Design of MIMO Array Based on Analysis of Ground Clearances Effects
Aidi Ren, Ying Liu, Shuxi Gong (Xidian Univ.)
In this paper, the impact of ground clearances on multiple-input multiple-output (MIMO) is studied by characteristic mod... [more]
ASN, NS, RCS, SR, RCC
(Joint)
2018-07-13
17:05
Hokkaido Hakodate Arena On Reduced-Complexity Coded MIMO Spatial Multiplexing System based on Matched-Filter Detecter and CRC-Assisted Interference Cancellation
Kentaro Masukawa, Hideki Ochiai (Yokohama Natl. Univ.) RCS2018-130
Optimal detection of multiple-input multiple-output~(MIMO) spatial multiplexing
systems becomes challenging as the nu... [more]
RCS2018-130
pp.255-260
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-24
15:50
Osaka Kansa-Univ. Umeda Campus 257-Tbit/s Partial MIMO-based 10-Mode C+L-band WDM Transmission
Daiki Soma, Shohei Beppu, Yuta Wakayama (KDDI Research, Inc.), Koji Igarashi (Osaka Univ.), Takehiro Tsuritani (KDDI Research, Inc.) OCS2017-65
Mode-division multiplexing (MDM) transmission technique using a few-mode fiber (FMF) has been investigated to overcome t... [more] OCS2017-65
pp.79-83
OFT, OCS, LSJ
(Joint) [detail]
2017-08-31
15:55
Hokkaido Hokkaido Univ. 10-Mode-Multiplexed Transmission over 81km Weakly-coupled Few-mode Fiber with Partial MIMO Equalizers
Daiki Soma, Yuta Wakayama (KDDI Research), Koji Igarashi (Osaka Univ.), Takehiro Tsuritani (KDDI Research) OCS2017-25
Mode-division multiplexing (MDM) transmission technique using a few-mode fiber (FMF) is attractive for increasing the tr... [more] OCS2017-25
pp.13-17
AP, SAT, SANE
(Joint)
2017-07-28
16:05
Aichi Nagoya Institute of Technology A study on synchronization range of satellite/terrestrial integrated mobile communication system with dual satellites
Kodai Tsunekawa, Eiji Okamoto (NITech), Hiroyuki Tsuji, Amane Miura (NICT) SAT2017-19
In satellite/terrestrial integrated mobile communication system (STICS), in which a mobile terminal can connect both ter... [more] SAT2017-19
pp.69-74
RCS, SR, SRW
(Joint)
2017-03-03
11:15
Tokyo Tokyo Institute of Technology A MIMO Channel Sounder for Double Selective Acoustic Communications and its Applications to Channel Simulators
Hiroshi Kubo, Akinobu Murayama, Souichirou Morita, Nanase Yumoto, Mai Nakatsuka, Masashi Takemura, Yusuke Matsumoto, Kouki Nakatsukasa (Ritsumeikan Univ.) RCS2016-326
This paper discusses channel sounding techniques for acoustic communications. Underwater acoustic communications and lan... [more] RCS2016-326
pp.205-210
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