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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 64  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Study on Error Correction Based on Convergence Detection of Posterior LLRs in Gaussian Belief Propagation for Large-Scale MIMO Signal Detection
Shinnosuke Taba, Tetsushi Ikegami, Koichi Maki (Meiji Univ)
 [more]
IT 2023-08-04
14:10
Kanagawa Shonan Institute of Technology
(Primary: On-site, Secondary: Online)
LDPC Coded DBICM System for Multiple Access Channels
Masato Kawasumi, Hiroyuki Yashima (TUS), Ryo Shibata (Shinshu Univ.) IT2023-28
In this study, we propose a multilevel coded modulation method based on a low-density parity-check (LDPC) codes and dela... [more] IT2023-28
pp.80-85
RCS, SAT
(Joint)
2021-08-27
10:55
Online Online [Encouragement Talk] Study on key-distillation system with adaptive polar codes in free-space quantum key distribution
Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2021-35
Quantum key distribution (QKD) is a cryptographic method that has been proven as secure against any physically allowable... [more] SAT2021-35
pp.37-42
SAT, RCS
(Joint)
2020-08-20
10:15
Online Online Performance improvements of polar-code transmission using channel estimation and equalization in terrestrial free-space optical experiments
Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Hiroo Kunimori, Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Masahide Sasaki, Morio Toyoshima (NICT) SAT2020-13
In satellite laser communications, fluctuations of received optical power induced by atmospheric scintillation cause tra... [more] SAT2020-13
pp.19-24
AP, SANE, SAT
(Joint)
2020-07-15
15:05
Online Online Numerical investigation on the application of polar codes to free-space quantum key distribution
Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2020-5
Quantum key distribution (QKD) is a technology to securely share keys against any attack physically permitted, with the ... [more] SAT2020-5
pp.13-18
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
CS 2019-11-01
09:20
Kagoshima Kirishima-Hotel Mobile Terminal Collaborated MIMO Communications Exploiting Higher-Frequency Bands
Hidekazu Murata (Kyoto Univ.) CS2019-66
Mobile terminal collaborated multiple-input multiple-output (MIMO) reception is a form of distributed MIMO transmission,... [more] CS2019-66
pp.21-26
EMM, IT 2019-05-24
14:20
Hokkaido Asahikawa International Conference Hall Reduced-Complexity Successive Cancellation List Decoding of Polar Codes Using Parity Check and List-Pruning
Yusuke Oki, Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2019-14 EMM2019-14
In this paper, we propose encoding and decoding algorithms which add pruning bits into the transmitted information in or... [more] IT2019-14 EMM2019-14
pp.73-78
WBS, SAT
(Joint)
2019-05-15
15:15
Aichi MEIJO University (Tempaku campus) Experiment and performance analysis of polar code transmission in terrestrial free space optics
Shingo Fujita, Keita Ito, Eiji Okamoto (NIT), Hideki Takenaka, Hiroo Kunimori, Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Masahide Sasaki, Morio Toyoshima (NICT) SAT2019-1
In recent years, the demand on high speed communication is more rising. Satellite laser communication is one of the infr... [more] SAT2019-1
pp.1-6
RCS, SIP, IT 2019-02-01
11:40
Osaka Osaka University Linear Permutation Polynomial Codes
Ryoichiro Yoshida, Kenta Kasai (Tokyo Tech) IT2018-63 SIP2018-93 RCS2018-270
Quasi-cyclic low-density parity-check (QC-LDPC) codes are one of the most important code classes of LDPC codes. They hav... [more] IT2018-63 SIP2018-93 RCS2018-270
pp.161-166
WBS, ITS, RCC 2018-12-06
10:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] The Scheme that Transmits Extended Parity of LDPC Codes in Lower Layer of LDM-BST-OFDM
Hiroto Yamamoto, Akira Nakamura, Makoto Itami (TUS) WBS2018-31 ITS2018-14 RCC2018-62
The scheme that combines LDM(Layered Division Multiplexing) to the BST-OFDM(Band Segmented Transmission – OFDM) is propo... [more] WBS2018-31 ITS2018-14 RCC2018-62
pp.23-27
ICSS 2018-11-22
10:50
Kagoshima   Identification Scheme Based on the Binary Syndrome Decoding Problem Using High Density Parity Check Codes
Haruka Ito, Masanori Hirotomo (Saga Univ.), Youji Fukuta (Kindai Univ.), Masami Mohri (Gifu Univ.), Yoshiaki Shiraishi (Kobe Univ.) ICSS2018-62
Most of the currently used identification schemes can not be safely used if factoring factorization and discrete logarit... [more] ICSS2018-62
pp.49-54
IT 2018-07-20
10:30
Nara Yamato Kaigishitsu Constellation Shaping for Bit-Interleaved Coded Modulation with Pseudorandom Sequence
Masashi Yuri, Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2018-20
We propose a novel constellation shaping scheme for bit-interleaved coded modulation with pseudorandom sequence. For the... [more] IT2018-20
pp.45-50
IT, SIP, RCS 2017-01-19
10:50
Osaka Osaka City Univ. A Study on Removing Four-Cycle in Tanner Graph for Convolutional Codes(2)
Naoki Maekawa, Toshiyuki Shohon (NIT,Kagawa College) IT2016-53 SIP2016-91 RCS2016-243
The removing four-cycle method in tanner graph has been proposed to improve sum-product decoding performance for convolu... [more] IT2016-53 SIP2016-91 RCS2016-243
pp.41-46
RCS, AP
(Joint)
2016-11-24
16:10
Kyoto Kyoto International Community House [Invited Talk] User Terminal Collaborated MIMO Communications Exploiting Higher-Frequency Bands
Hidekazu Murata (Kyoto Univ.) RCS2016-200
User terminal collaboration can increase the effective number of available antennas of user terminals.
Multi-user multi... [more]
RCS2016-200
pp.53-58
ASN 2016-11-17
09:30
Aichi Nagoya University Collaborative MIMO Communication System Exploiting Higher-Frequency Bands
Hidekazu Murata (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.) ASN2016-45
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] ASN2016-45
pp.1-5
SR 2016-10-27
15:00
Osaka Osaka Univ. Nakanoshima Center [Technology Exhibit] Collaborative MIMO Receiver Exploiting Higher-Frequency Bands
Hidekazu Murata (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.) SR2016-62
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] SR2016-62
pp.33-37
IT 2016-09-02
09:35
Saga New Heartpia Constellation Shaping with Pilot Bit for Bit-interleaved Coded Modulation
Yuki Taniguchi, Gou Hosoya, Hiroyuki Yashima (TUS) IT2016-34
We propose a novel constellation shaping scheme for BICM using pilot bit.
Our proposed scheme does not need iteration b... [more]
IT2016-34
pp.1-6
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] 2016-07-14
13:00
Yamaguchi   A Study of Employment of Error Correcting Codes for the Watermarking Scheme Considering the Characteristic of Noise
Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21
Among many watermarking schemes, the DCT-OFDM-based scheme retains high robustness against various kinds of attacks. The... [more] ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21
pp.1-6
RCS, CCS, SR, SRW
(Joint)
2016-03-03
11:40
Tokyo Tokyo Institute of Technology Collaborative Interference Cancellation Exploiting Higher-Frequency Bands
Hidekazu Murata (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.) RCS2015-368
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] RCS2015-368
pp.211-214
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