Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, IT, RCS |
2021-01-22 14:00 |
Online |
Online |
Proposal of optical CDMA scheme multiplexing several shortened modified prime sequence codes Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-105 SIP2020-83 RCS2020-196 |
In this paper, we propose a new synchronous optical code-division multiple access (CDMA) scheme using shortened generali... [more] |
IT2020-105 SIP2020-83 RCS2020-196 pp.235-240 |
NS, RCS (Joint) |
2020-12-18 15:00 |
Online |
Online |
Dynamic TDD Allocation via Fractional Programming for Cell-Free Massive MIMO Systems Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (Jacobs Univ. Bremen), Koji Ishibashi (UEC) RCS2020-151 |
In this paper, we consider a user-centric spacial resource management problem for cell-free massive MIMO architectures w... [more] |
RCS2020-151 pp.91-96 |
IT |
2020-09-04 09:15 |
Online |
Online |
Synchronous Optical CDMA Scheme Using Modified Prime Sequence Code and Its Inverted Code Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-18 |
This paper proposes a synchronous optical code-division multiple access (CDMA) scheme using a modified prime sequence co... [more] |
IT2020-18 pp.1-6 |
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 |
SR |
2020-06-04 13:30 |
Online |
Online |
Measurement of radio channel impulse response using USRP X300 software defined radio considering non-causal components Tomoya Nakahama, Yoji Yamada (NIT, Ishikawa College), Suguru Kameda, Mizuki Motoyoshi, Noriharu Suematsu (Tohoku Univ.) SR2020-1 |
To prototype a wireless system that includes cancellation using a software defined radio (SDR), the channel impulse resp... [more] |
SR2020-1 pp.1-8 |
RCS |
2020-04-23 10:00 |
Online |
Online |
Development of Millimeter Wave Local Network System with Service Area Extension based on RoF Technology Takeshi Matsumura, Hikaru Kawasaki, Kazuo Ibuka, Fumihide Kojima (NICT) RCS2020-1 |
Currently, Local 5G (5th Generation Communication System), which provides private services within limited sites such as ... [more] |
RCS2020-1 pp.1-6 |
RCS, SR, SRW (Joint) |
2020-03-05 11:15 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
An Application of Deep Learning to CoMP Transmission Employing Vehicle Position Information in Taxi Radio Systems Kazuki Kojima, Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2019-355 |
This report proposes a coordinated multi-point (CoMP) transmission method based on deep learning for taxi radio systems ... [more] |
RCS2019-355 pp.189-193 |
RCS, SR, SRW (Joint) |
2020-03-05 14:50 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
Investigation on Coding and Successive Cancellation Decoding for Polar Codes over Wireless Channels Hayao Araki, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) RCS2019-369 |
Polar codes have been adopted as an error correction code for the control channel of the 5th generation mobile communica... [more] |
RCS2019-369 pp.251-256 |
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 |
IT, SIP, RCS |
2020-01-23 11:40 |
Hiroshima |
Hiroshima City Youth Center |
Iterative Interference Cancellation on LDPC Coded OFDM Systems under Multipath Environment with Long Delay Masakazu Kizawa, Tetsushi Ikegami (Meiji Univ.) IT2019-44 SIP2019-57 RCS2019-274 |
In Orthogonal-Frequency-Division-Multiplexing (OFDM) transmission systems, a Cyclic Prefix (CP) which length is correspo... [more] |
IT2019-44 SIP2019-57 RCS2019-274 pp.51-56 |
RCS |
2019-10-25 14:10 |
Kanagawa |
Yokosuka Research Park |
[Invited Lecture]
Digital RoHR for Distributed Collaborative MIMO Reception Daisuke Umehara (Kyoto Inst. of Tech.) RCS2019-198 |
We apply the Lloyd-Max quantization to a distributed collaborative interference canceller (DCIC) with digital higher-fre... [more] |
RCS2019-198 pp.109-114 |
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
A Study of Turbo Equalization for OFDM Systems under Multipath Environment with Long Delay Masakazu Kizawa, Tetsushi Ikegami (Meiji Univ.) |
In Orthogonal Frequency Division Multiplexing (OFDM) systems, a guard interval (GI) is generally added to avoid the effe... [more] |
|
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 |
2019-06-20 10:20 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
Investigation on Transmission Power Control Appropriate for IDMA-based Random Access Tsubasa Miyata (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-68 |
This paper investigates a transmission power control (TPC) scheme appropriate for interleave division multiple access (I... [more] |
RCS2019-68 pp.189-195 |
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, SR, SRW (Joint) |
2019-03-06 13:45 |
Kanagawa |
YRP |
Frequency-domain ICI Cancellation for UTW-OFDM without Symbol Overlapping Akihito Yoshito, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) SRW2018-55 |
The universal time-domain windowed-orthogonal frequency division multiplexing (UTW-OFDM) has been proposed as a new wave... [more] |
SRW2018-55 pp.1-6 |
RCS, NS (Joint) |
2018-12-21 15:45 |
Hiroshima |
Onomichi City Hall |
A Study on Single-Carrier Frequency Domain Pre-Equalization for Uplink Non-Orthogonal Multiple Access Kenta Mayama, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) RCS2018-239 |
In this paper, we evaluate the link-level performances applying frequency domain pre-equalization (Pre-FDE) for the upli... [more] |
RCS2018-239 pp.119-124 |
WBS, ITS, RCC |
2018-12-06 10:00 |
Okinawa |
Miyako Island Hirara Port Terminal Bldg. |
[Poster Presentation]
Performance improvement of a wireless optical CDMA system by combination of dynamic hard limiters and successive interference cancellation Shuto Ito, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2018-28 ITS2018-11 RCC2018-59 |
This study considers a data collection system using wireless optical CDMA(Code Division Multiple Access) scheme. The tra... [more] |
WBS2018-28 ITS2018-11 RCC2018-59 pp.7-12 |
RCS |
2018-10-19 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Vehicle-to-Pedestrian Connectivity on High Frequency Band Vehicle-Installed Access Points for Adaptive Mobile Network Kazuki Maruta (Chiba Univ.), Yu Nakayama (Aoyama Gakuin Univ.), Kazuaki Honda (Keio Univ.), Daisuke Hisano (Osaka Univ.), Ken Tanaka (neko 9 Lab.), Chang-Jun Ahn (Chiba Univ.) RCS2018-167 |
We previously conceived a concept of adaptive mobile network to track the demand traffic fluctuation via vehicle-install... [more] |
RCS2018-167 pp.89-94 |
RCS |
2018-06-22 11:10 |
Nagasaki |
Nagasaki University |
Investigations on Structure of Interference Canceller in IDMA-based Random Access Masayuki Kawata (Tokyo Univ. of Science), Kiichi Tateishi (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2018-72 |
This paper studies various structures of interference canceller appropriate for interleave division multiple access (IDM... [more] |
RCS2018-72 pp.219-224 |