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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2021-07-30 10:15 |
Online | Online | Development of FEC Encoder/Decoder for IP Network to Compensate for Rain Attenuation in Satellite Broadcasting Yuki Koizumi, Yoichi Suzuki, Tomoya Kusunoki, Kazunori Yokohata, Hisashi Sujikai (NHK)  SAT2021-25 |
We are developing a diverse reception system which uses the route diversity between a broadcasting satellite and IP netw... [more] | SAT2021-25 pp.30-35 |
| MRIS, ITE-MMS | 2020-12-03 16:00 |
Online | Online | A study on iterative decoding using neural network in SMR system Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2020-10 |
We study the low-density parity-check (LDPC) coding and iterative decoding system by signal processing for the shingled ... [more] | MRIS2020-10 pp.26-31 |
| PN | 2020-08-24 14:00 |
Online | Online | [Invited Talk]
High-speed low-power forward error correction coding technology for communications Yoshiaki Konishi, Hideo Yoshida, Takahiko Nakamura, Kenji Ishii, Takafumi Fujimori (Mitsubishi Electric) PN2020-18 |
To deal with the rapid increase in the Internet and mobile communication traffic, research and development of Beyond 400... [more] | PN2020-18 pp.31-38 |
| 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 |
| 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 |
| MRIS, ITE-MMS | 2019-12-05 14:00 |
Ehime | Ehime University | A study on iterative decoding using information of magnetic transitions in SMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-39 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-39 pp.1-6 |
| MRIS, ITE-MMS | 2019-12-05 14:25 |
Ehime | Ehime University | A study on MAMR R/W channel modeling for signal processing Yuji Yamada, Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Institute of Technology), Yoshihiro Okamoto (Ehime Univ.) MRIS2019-40 |
Microwave assisted magnetic recording (MAMR) draws attention as a recording technology to increase the recording densiti... [more] | MRIS2019-40 pp.7-12 |
| 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 |
| 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] | |
| IT | 2019-09-06 09:45 |
Oita | Yufuin Kenshujo, Nippon Bunri University | Encoding Algorithm of Binary and Non-binary Irregular LDPC Codes via Block Triangular Matrices with Low Weight Diagonal Submatrices Yuta Iketoh, Takayuki Nozaki (Yamaguchi Univ) IT2019-26 |
In this report, we propose a low complexity encoding algorithm for the binary and non-binary irregular LDPC codes. This... [more] |
IT2019-26 pp.1-6 |
| MRIS, ITE-MMS | 2019-06-14 11:10 |
Miyagi | Tohoku Univ. | A study on neural network LLR modulation in TDMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-8 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-8 pp.53-58 |
| 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 |
| IT, ISEC, WBS | 2019-03-08 16:10 |
Tokyo | University of Electro-Communications | Studies on Ordered Shuffled BP Decoding of LDPC Codes
-- Based on the Loops and Weight Distributions of LDPC Codes -- Ryoma Sakai, Arisa Matsuo, Kazuhiko Yamaguchi (UEC) IT2018-128 ISEC2018-134 WBS2018-129 |
In the Shuffled BP decoding of LDPC codes, the decoding order has a large influence on BER performance. Previous resear... [more] | IT2018-128 ISEC2018-134 WBS2018-129 pp.319-324 |
| RCS, SIP, IT | 2019-01-31 13:20 |
Osaka | Osaka University | Research on Random Access Communication System Using Multi-user Code Ryosuke Shibata, Hiroshi Kamabe, Lu Shan (Gifu Univ.) IT2018-43 SIP2018-73 RCS2018-250 |
(To be available after the conference date) [more] | IT2018-43 SIP2018-73 RCS2018-250 pp.49-53 |
| 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 |
| MRIS, ITE-MMS | 2018-12-06 13:30 |
Ehime | Ehime University | Error Correcting Performance of 2D LDPC Codes with Masking Hiroshi Kamabe, Shan Lu (Gifu Univ.) MRIS2018-20 |
A 2 dimensional LDPC code proposed by Matcha et. al can correct large 2 dimensional erasure patterns. They gave a lo... [more] |
MRIS2018-20 pp.1-5 |
| MRIS, ITE-MMS | 2018-12-06 14:00 |
Ehime | Ehime University | A study of LLR modulation using neural network decision Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (Niigata Tech.), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2018-21 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2018-21 pp.7-12 |
| RCS, AP (Joint) |
2018-11-20 14:05 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Performance analysis of large-scale non-orthogonal sparse chaos code multiple access scheme using GaBP algorithm Eiji Okamoto, Yoshihiro Masuda, Keita Ito (NITech), Tetsuya Yamamoto (Panasonic) AP2018-109 RCS2018-186 |
As one of the main scenarios in the fifth generation mobile communications system (5G), a massive machine type communica... [more] | AP2018-109 RCS2018-186 pp.41-46(AP), pp.49-54(RCS) |
| SAT, RCS (Joint) |
2018-08-10 11:15 |
Iwate | Iwate University | Performance analysis of non-orthogonal sparse chaos code multiple access scheme based on mutual information Eiji Okamoto, Yoshihiro Masuda, Keita Ito (NITech), Tetsuya Yamamoto (Panasonic) RCS2018-144 |
To realize massive machine type communications (mMTC) scenario which accommodates Internet of things (IoT) device connec... [more] | RCS2018-144 pp.69-74 |
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