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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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] | |
| SAT | 2021-10-08 09:20 |
Online | Online | A study on improving error-correction performance by combining signals received via satellite channel and IP network for 21-GHz-band satellite broadcasting Yuki Koizumi, Yoichi Suzuki, Masashi Kamei (NHK)  SAT2021-48 |
We are developing a 21-GHz-band satellite-broadcasting system that has the capability of transmitting signals at bit rat... [more] | SAT2021-48 pp.28-31 |
| RCS, SR, SRW (Joint) |
2015-03-06 15:25 |
Tokyo | Tokyo Institute of Technology | Iterative Reception Employing Sparse Channel Estimation for OFDM Systems Yuta Takahashi, Kazuhiko Fukawa, Hiroshi Suzuki, Yuyuan Chang (Tokyo Tech) RCS2014-372 |
OFDM transmission schemes are adopted for the integrated services digital broadcasting-terrestrial (ISDB-T) and the down... [more] | RCS2014-372 pp.423-428 |
| RCS | 2014-06-18 10:05 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Iterative Estimation Of Undesired Signal Power For Superposed Multicarrier Transmission With Channel Estimation Error Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki (Keio Univ.), Jun Mashino, Takatoshi Sugiyama (NTT) RCS2014-64 |
Superposed multicarrier transmission scheme is known to improve frequency utilization efficiency when several wireless s... [more] | RCS2014-64 pp.185-190 |
| RCS | 2013-06-21 09:40 |
Hokkaido | Hokkaido Univ. | A Study on Extrinsic LLR of Soft-Demapper for Iterative Channel Estimation Hiroyuki Sasaki, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2013-63 |
This paper investigates an extrinsic log likelihood ratio (LLR) of soft demapper to be conveyed to maximum textit{a-post... [more] | RCS2013-63 pp.153-158 |
| NS, RCS (Joint) |
2012-12-14 15:20 |
Ehime | Ehime Univ. | Performance of Iterative Decision-Directed Channel Estimation Using Codebook Based Transmit Diversity and Low-Rate Turbo Code for DFT-Precoded OFDMA Keita Miwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-229 |
This paper presents the average block error rate (BLER) performance using iterative decision-directed channel estimation... [more] | RCS2012-229 pp.275-280 |
| RCS | 2012-06-22 10:20 |
Hokkaido | Hakodate City Central Library | Performance of Iterative Decision-Directed Channel Estimation Using Low-Rate Turbo Code for DFT-Precoded OFDMA Keita Miwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-60 |
A low-rate turbo code can reduce the required average received signal-to-noise power ratio (SNR) that satisfies the targ... [more] | RCS2012-60 pp.99-104 |
| NS, RCS (Joint) |
2011-12-16 13:15 |
Yamaguchi | Yamaguchi University | Performance of Decision-Directed Channel Estimation Using Low-Rate Turbo Codes for OFDM Keita Miwa (Tokyo City Univ.), Nobuhiko Miki (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-256 |
A low-rate turbo code can reduce the required average received signal-to-noise power ratio (SNR) that satisfies the targ... [more] | RCS2011-256 pp.141-146 |
| CS, SIP, CAS | 2011-03-04 10:20 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | A Dual-mode Channel Estimation Scheme using Log Likehood Ratio for COFDM Transmission Koushin Suzuki, Fumio Takahata (Waseda Univ.) CAS2010-146 SIP2010-162 CS2010-116 |
Decision feedback channel estimation (DFCE) is one of the promising channel estimation schemes for OFDM transmission und... [more] | CAS2010-146 SIP2010-162 CS2010-116 pp.257-261 |
| CS, SIP, CAS | 2011-03-04 12:10 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | An Effect of Application of Sequential Channel Estimation to LDPC Decoding Yu Sudou, Fumio Takahata (Waseda Univ) CAS2010-151 SIP2010-167 CS2010-121 |
In the decoding process of LDPC code, an accuracy of LLRs (Log Likelihood Ratio) affects strongly to BER (Bit Error Rate... [more] | CAS2010-151 SIP2010-167 CS2010-121 pp.287-292 |
| NS, RCS (Joint) |
2009-07-17 14:00 |
Hokkaido | Hokkaido University (Hokkaido) | Iterative Joint-Processing of Multiuser Detection and Channel Estimation for MIMO-OFDM IDMA Jun Shikida, Satoshi Suyama, Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Inst. Tech.) RCS2009-69 |
Interleave-division multiple access (IDMA) is a multiple access technique that discriminates among multiple users by usi... [more] | RCS2009-69 pp.95-100 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 16:50 |
Kanagawa | YRP | A study on M-ary FSK with non-coherent detection on MIMO frequency selective channels Manabu Hijimoto, Yasunori Iwanami, Eiji Okamoto (Nagoya Inst. of Tech.) RCS2008-230 |
Energy detection of Frequency Shift Keying (FSK) signals is one of the non-coherent detection methods for digital FM sig... [more] | RCS2008-230 pp.107-112 |
| CAS, CS, SIP | 2009-03-02 11:10 |
Gifu | Nagaragawa Convention Center | Reliable OFDM Mobile Radio Relaying Systems with AF/DF Switching Scheme and Bit LLR Combining Reception Kenji Goto, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Tokyo Inst. of Tech.) CAS2008-106 SIP2008-169 CS2008-80 |
This report investigates a relaying system for mobile communications that switches between (i) Amplify-and-Forward (AF) ... [more] | CAS2008-106 SIP2008-169 CS2008-80 pp.31-36 |
| CS, SIP, CAS | 2008-03-07 09:50 |
Yamaguchi | Yamaguchi University | OFDM-MAP Signal Detection Employing Recursive Channel Estimation with Symbol Interleaver in Fast Fading Environments Tatsuya Uchida, Satoshi Suyama, Kazuhiko Fukawa, Hiroshi Suzuki (Tokyo Inst. of Tech.) CAS2007-126 SIP2007-201 CS2007-91 |
This report proposes an OFDM-MAP receiver employing the EM algorithm that introduces the differential model as a channel... [more] | CAS2007-126 SIP2007-201 CS2007-91 pp.5-10 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 09:20 |
Kanagawa | YRP | Algorithm to Calculate Bit Sequence Log Likelihood Ratio for Coded MIMO-OFDM Suboptimal Detection Jooin Woo, Kazuhiko Fukawa, Hiroshi Suzuki (Tokyo Inst. of Tech.) RCS2007-232 |
This paper proposes a new algorithm to calculate efficiently the log likelihood ratios (LLR) required for decoding the c... [more] | RCS2007-232 pp.275-280 |
| RCS, NS (Joint) |
2006-07-20 08:35 |
Hokkaido | Hokkaido Univ. | Iterative Detection and Channel Estimation Employing Adaptive Tap Selection for Scattered Pilot OFDM Receiver Katsuya Kato, Satoshi Suyama, Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Inst. Tech.) RCS2006-76 |
This report proposes a scattered-pilot (SP) OFDM reception method employing adaptive tap selection by both SPs and soft ... [more] | RCS2006-76 pp.103-108 |
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