Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) |
Performance Evaluation of OFDM Systems with Clipping and Partial Filtering Wataru Hatano, Hideki Ochiai (YNU) IT2023-123 ISEC2023-122 WBS2023-111 RCC2023-105 |
[more] |
IT2023-123 ISEC2023-122 WBS2023-111 RCC2023-105 pp.300-305 |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) |
Secrity Oriented Design of Polar-Coded OFDM on Selective Fading Channels Yuki Kuraya, Hideki Ochiai (YNU) IT2023-124 ISEC2023-123 WBS2023-112 RCC2023-106 |
We introduce a physical layer security scheme based on a polar-coded OFDM system in wireless communication. Our approach... [more] |
IT2023-124 ISEC2023-123 WBS2023-112 RCC2023-106 pp.306-311 |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) |
A Study on Polar Codes Design with Robustness against Channel SNR Fluctuation Hidetake Matsui, Hideki Ochiai (YNU) IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84 |
Polar codes are known to achieve high reliability with low decoding complexity. The design of polar codes requires the s... [more] |
IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84 pp.179-184 |
RCS, SAT (Joint) |
2023-09-01 13:40 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Signal design of polar coded downlink NOMA satellite communication considering PAPR constraints Keita Ito, Yuto Hama, Hideki Ochiai (YNU) RCS2023-122 |
Non-terrestrial network(NTN), consisting of high altitude platform station(HAPS) along with conventional geostationary s... [more] |
RCS2023-122 pp.101-106 |
RCC, ISEC, IT, WBS |
2023-03-14 14:55 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
A Study on Security Gap-Based Design of Polar Codes Hidetake Matsui, Toshiki Matsumine, Hideki Ochiai (Yokohama National Univ.) IT2022-84 ISEC2022-63 WBS2022-81 RCC2022-81 |
[more] |
IT2022-84 ISEC2022-63 WBS2022-81 RCC2022-81 pp.103-108 |
RCC, ISEC, IT, WBS |
2023-03-15 09:30 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
A Study on Systematic Design of Geometric Shaping for BICM Systems Eito Kurihara, Hideki Ochiai (YNU) IT2022-117 ISEC2022-96 WBS2022-114 RCC2022-114 |
In this report, we investigate the application of geometric constellation shaping for standard BICM systems employing Gr... [more] |
IT2022-117 ISEC2022-96 WBS2022-114 RCC2022-114 pp.313-318 |
RCC, ITS, WBS |
2022-12-13 14:05 |
Shiga |
Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
* Masayuki Kaneko, Hideki Ochiai (YNU) WBS2022-36 ITS2022-12 RCC2022-36 |
We investigate low-complexity construction schemes
for polar coded bit-interleaved coded modulation~(BICM) system
ove... [more] |
WBS2022-36 ITS2022-12 RCC2022-36 pp.13-18 |
RCC, ITS, WBS |
2022-12-13 16:45 |
Shiga |
Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
On Low-Complexity Construction of Polar-Coded OFDM System Over Frequency-Selective Fading Channels Yuki Kuraya, Hideki Ochiai (Yokohama National Univ.) WBS2022-41 ITS2022-17 RCC2022-41 |
We focus on design of polar codes with OFDM transmission over frequency-selective fading channels.
In particular, we in... [more] |
WBS2022-41 ITS2022-17 RCC2022-41 pp.36-41 |
RCC, ITS, WBS |
2022-12-14 13:15 |
Shiga |
Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
Characterization of Polar and LDPC codes in OFDM systems with BICM-ID Yoshiki Wakizaki, Hideki Ochiai (Yokohama National Univ.) WBS2022-47 ITS2022-23 RCC2022-47 |
BICM-ID (Bit-Interleaved Coded Modulation with Iterative Decoding) is a transmission scheme that detects transmitted inf... [more] |
WBS2022-47 ITS2022-23 RCC2022-47 pp.71-76 |
IT, ISEC, RCC, WBS |
2022-03-10 12:00 |
Online |
Online |
Bit-Labeling Optimization of BICM Systems for the Gaussian Wiretap Channel Toshiki Matsumine, Hideki Ochiai, junji shikata (Yokohama National Univ.) IT2021-98 ISEC2021-63 WBS2021-66 RCC2021-73 |
[more] |
IT2021-98 ISEC2021-63 WBS2021-66 RCC2021-73 pp.95-100 |
IT, ISEC, RCC, WBS |
2022-03-11 16:40 |
Online |
Online |
A study on SNR Mismatch in Successive Cancellation Decoding of Polar Codes Kosuke Ikeya, Hideki Ochiai (YNU) IT2021-137 ISEC2021-102 WBS2021-105 RCC2021-112 |
Polar codes have been proven to asymptotically achieve the capacity of arbitrary binary discrete memoryless communicatio... [more] |
IT2021-137 ISEC2021-102 WBS2021-105 RCC2021-112 pp.313-318 |
SR |
2022-01-25 15:45 |
Online |
Online |
Machine Learning-Based Adaptive Modulation and Coding with Generalized Mutual Information for Coded MIMO-OFDM Systems Haruhiko Hasegawa, Yuto Hama, Hideki Ochiai (Yokohama Natl Univ) SR2021-83 |
Adaptive modulation and coding (AMC) is a promising approach for enhancing the spectral efficiency and reliability by se... [more] |
SR2021-83 pp.118-124 |
WBS, IT, ISEC |
2021-03-04 13:20 |
Online |
Online |
[Poster Presentation]
Performance Evaluation of Secure Communication based on OFDM and DFT-Precoded OFDM over Fading Channel Airi Kaneko, Hideki Ochiai, Junji Shikata (YNU) IT2020-128 ISEC2020-58 WBS2020-47 |
We analyze the performance of a secure communication technique using OFDM and DFT-precoded OFDM signaling. Our approach ... [more] |
IT2020-128 ISEC2020-58 WBS2020-47 pp.104-109 |
RCS |
2019-06-19 16:25 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
A Study on Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes Yuki Yajima, Hideki Ochiai (Yokohama National Univ.) RCS2019-60 |
Polar codes are shown to approach the channel capacity as the codeword length increases,
and the recent studies have s... [more] |
RCS2019-60 pp.137-142 |
RCS |
2019-06-19 16:35 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
On Bit LLR Design for Polar-Coded MIMO Spatial Multiplexing System Based on QRD-M Algorithm Shuhei Yamaguchi, Hideki Ochiai (Yokohama National Univ.) RCS2019-61 |
In order to improve bandwidth efficiency of wireless communications systems, MIMO techniques have been extensively studi... [more] |
RCS2019-61 pp.143-148 |
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 |
IT, ISEC, WBS |
2019-03-08 14:20 |
Tokyo |
University of Electro-Communications |
On Wireless Steganography based on OFDM and DFT-Precoding for IoT Networks Ryohei Yamaguchi, Hideki Ochiai, Junji Shikata (Yokohama Natl. Univ.) IT2018-124 ISEC2018-130 WBS2018-125 |
A method for improving security of IoT networks
by hiding secret
message against the risk of eavesdropping over wire... [more] |
IT2018-124 ISEC2018-130 WBS2018-125 pp.297-302 |
RCS, SR, SRW (Joint) |
2019-03-06 09:25 |
Kanagawa |
YRP |
Software Defined Radio Implementation of SOCC-OFDM System wit hPerformance Evaluation over Fading Channels Tomoki Yokokawa, Hideki Ochiai (YNU) RCS2018-289 |
[more] |
RCS2018-289 pp.43-48 |
RCS, NS (Joint) |
2018-12-21 14:20 |
Hiroshima |
Onomichi City Hall |
On Throughput Optimization of OFDM System with Variable Cyclic-Prefix Length over Two-Path Channel Model Masaya Arakawa, Hideki Ochiai (YNU) RCS2018-237 |
Orthogonal frequency-division multiplexing (OFDM) generally gains
its resistance against channel delay spread by inser... [more] |
RCS2018-237 pp.107-112 |
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 |