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All Technical Committee Conferences (Searched in: All Years)
| 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 |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Relationship between Amplitude and Spatial Resolutions for Massive MIMO Mana Yoshida, Daisuke Umehara (KIT) |
One of the major technologies for 5G mobile systems is massive multiple-input multiple-output (MIMO) system. In order to... [more] | |
| AP, RCS (Joint) |
2021-11-12 09:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A study on the low latency channel for an advanced ISDB-T Shingo Asakura, Kotoko Furuya, Kohei Kambara, Masahiro Okano, Kyoichi Saito (NHK) RCS2021-167 |
We are currently developing an advanced Integrated Services Digital Broadcasting-Terrestrial (an advanced ISDB-T) system... [more] | RCS2021-167 pp.124-129 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 11:25 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Study on LLR Updating in an LDPC Coded Massive MIMO System with Belief Propagation Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2015-196 |
A multiple-input multiple-output (MIMO) system is possible to improve the throughput performance by increasing the numbe... [more] | RCS2015-196 pp.37-42 |
| RCS | 2015-10-02 13:35 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
User Collaborated MIMO Transmission Techniques Exploiting Higher-Frequency Bands Hidekazu Murata (Kyoto Univ.) RCS2015-183 |
Multi-user multiple-input multiple-output (MU-MIMO) systems with precoding have been studied intensively. However, those... [more] | RCS2015-183 p.139 |
| IT | 2015-07-13 10:25 |
Tokyo | Tokyo Institute of Technology | Performance evaluation of Irregular Repeat Accumulate codes characterized by Tanner graphs with various degrees Ryuichi Tatsukawa, Akiko Manada, Hiroyoshi Morita (UEC) IT2015-18 |
In this paper, we evaluate error-correcting performance of some Irregular Repeat Accumulate （IRA） codes, a class of Low... [more] |
IT2015-18 pp.7-12 |
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