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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 13:45 |
Hokkaido | Hokkaido Univ. | An Optimization of Adaptive Bit-loading Algorithm for LDPC-coded BICM-OFDM systems Yuki Matsumoto, Yuta Hori, Hideki Ochiai (Yokohama National Univ)  RCS2017-99 |
In the combination of bit-interleaved coded modulation (BICM) and orthogonal frequency-division mul- tiplexing (OFDM), t... [more] | RCS2017-99 pp.37-42 |
| SIP, RCS | 2015-01-22 16:00 |
Okayama | Okayama Univ. | Frequency-Domain Equalization Suitable for Single-Carrier Space-Frequency Block Coded Transmit Diversity in Frequency-Selective Fading Channel Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) SIP2014-95 RCS2014-283 |
Recently, we proposed multi-block frequency-domain equalization (MB-FDE) for time division duplex (TDD) single-carrier (... [more] | SIP2014-95 RCS2014-283 pp.85-90 |
| IN, MoNA (Joint) |
2014-11-19 09:50 |
Yamaguchi | Simonosekishi-Kinro-Fukushi-Kaikan | A Method Considering Frequency Selective Fading for WLAN-based Indoor Localization Hiroshi Maeda, Teruaki Kitasuka (Kumamoto Univ.) MoNA2014-53 |
In this report, we consider methods of applying frequency-selective fading to WLAN based indoor localization system. Fre... [more] | MoNA2014-53 pp.25-29 |
| SRW | 2014-10-27 13:00 |
Chiba | Chiba University | Blind symbol synchronization scheme for preambleless OFDM systems based on cyclic prefixes in multipath channels Wen-jian Wang, Chang-Jun Ahn, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) SRW2014-28 |
Symbol timing offset (STO) can cause phase offset (FO),inter-symbol interference (ISI) and inter-channel interference (I... [more] | SRW2014-28 pp.19-24 |
| ISEC, IT, WBS | 2014-03-10 11:25 |
Aichi | Nagoya Univ., Higashiyama Campus | An Optimization of Interleaver for Convolutionally coded BICM-OFDM over Frequency-Selective Block Fading Channels Yuta Hori, Hideki Ochiai (Yokohama National Univ.) IT2013-64 ISEC2013-93 WBS2013-53 |
A bit-interleaved coded modulation (BICM) system combined with orthogonal frequency-division multiplexing (OFDM) has bee... [more] | IT2013-64 ISEC2013-93 WBS2013-53 pp.67-72 |
| NS, RCS (Joint) |
2011-12-16 10:00 |
Yamaguchi | Yamaguchi University | Spectrum Efficiency of MIMO Spatial Multiplexing in a Multi-cell Distributed Antenna Network Shinya Kumagai, Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2011-251 |
Multiple-input multiple-output (MIMO) spatial multiplexing can increase the transmission rate without bandwidth expansio... [more] | RCS2011-251 pp.111-116 |
| RCS, AN, SR, USN (Joint) |
2011-10-26 10:40 |
Tokyo | Sophia Univ. | Channel Capacity Improvement of MIMO Spatial Multiplexing on Distributed Antenna Network Shinya Kumagai, Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2011-144 SR2011-44 AN2011-22 USN2011-24 |
Distributed antenna network (DAN), in which antennas are spatially distributed over the wireless cell, can suppress the ... [more] | RCS2011-144 SR2011-44 AN2011-22 USN2011-24 pp.25-30(RCS), pp.7-12(SR), pp.7-12(AN), pp.7-12(USN) |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 10:50 |
Kanagawa | YRP | A Stydy on Space-Time Block Coded-Joint Transmit/Receive Diversity for A Distributed Antenna Network Ryusuke Matsukawa, Hiroki Matsuda, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2009-302 |
Distributed antenna network (DAN) which uses a number of antennas distributed geographically can mitigate the adverse ef... [more] | RCS2009-302 pp.257-262 |
| RCS, SAT (Joint) |
2009-12-18 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on the capacity of downlink distributed antenna network in a frequency-selective channel Kazuki Takeda, Hiroki Matsuda, Fumiyuki Adachi (Tohoku Univ.) RCS2009-203 |
The distributed antenna network (or system) (DAN or DAS) is a promising wireless network to solve the problems arising f... [more] | RCS2009-203 pp.213-218 |
| RCS | 2009-10-15 11:05 |
Kyoto | ATR | Downlink Transmit Weight That Maximize The Channel Capacity for Single-carrier Distributed Antenna Network Hiroki Matsuda, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2009-111 |
The distributed antenna network (DAN) is a promising wireless network to solve the problems arising from path losses and... [more] | RCS2009-111 pp.7-12 |
| RCS, SAT (Joint) |
2008-12-19 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Orthogonal Spreading Code Groups for MC-CDMA with FDE in A Frequency Selective Channel Koichi Adachi, Masao Nakagawa (Keio Univ.) RCS2008-171 |
The bit error rate (BER) performance of multicode MC-CDMA severly degrades due to the inter-code interference (ICI) in a... [more] | RCS2008-171 pp.121-126 |
| SIP, WBS | 2008-07-25 13:25 |
Hiroshima | Hiroshima Univ. | Statistical-Mechanics-Based Approach to Joint Channel Estimation and Multiuser Detection in DS-CDMA Channels Keigo Takeuchi (Kyoto Univ.), Mikko Vehkaperae (NTNU), Toshiyuki Tanaka (Kyoto Univ.), Ralf R. Mueller (NTNU) SIP2008-84 WBS2008-22 |
We consider multiuser detection in a randomly-spread frequency-selective block-fading DS-CDMA channel with imperfect CSI... [more] | SIP2008-84 WBS2008-22 pp.43-48 |
| RCS, SAT (Joint) |
2007-12-21 14:00 |
Oita | Adaptive Multiplexing control system of MC-CDMA by channel quality estimation considering multipath distortion deterioration in MIMO system Hirokazu Sadamatsu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2007-130 |
MIMO systems have been attracting much attention as a broadband wireless transmission system. In this paper, adopting MC... [more] | RCS2007-130 pp.109-114 |
|
| RCS, AN (Joint) |
2007-08-24 13:50 |
Niigata | Niigata University | Average BER performance of MC-CDMA with overlap FDE using pilot-assited channel estimation Hiromichi Tomeba, Kazuki Takeda, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2007-67 |
Recently, multi-carrier code division multiple access (MC-CDMA) has been attracting much attention as a broadband wirele... [more] | RCS2007-67 pp.81-86 |
| RCS, AN (Joint) |
2007-08-24 15:40 |
Niigata | Niigata University | MIMO-OFDM Systems using High-Rate Full-Diversity Space-Frequency Codes Tatsumi Konishi (Aichi Inst. of Tech.) RCS2007-72 |
In case of wireless communiction systems with multiple propagation paths, the channel shows frequency selectivity, res... [more] |
RCS2007-72 pp.111-116 |
| IT | 2007-05-18 14:00 |
Yamagata | Denkoku-No-Mori (Yonezawa) | A study on space-frequency codes for MIMO-OFDM system Tatsumi Konishi (Aichi Inst Tech) IT2007-1 |
In case of wireless communiction systems with the large number of propagation paths, the channel shows frequency selecti... [more] | IT2007-1 pp.1-5 |
| RCS, SIP | 2007-01-26 09:25 |
Okinawa | NICT Okinawa | BER Performance Improvement of STTD for MC-CDMA using Overlap FDE Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) SIP2006-160 RCS2006-218 |
Recently, multi-carrier code division multiple access (MC-CDMA) has been attracting much attention as a broadband wirele... [more] | SIP2006-160 RCS2006-218 pp.13-17 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 09:00 |
Kanagawa | YRP | BER Performance of DS-CDMA with Frequency-domain Space-Time Block Coded-Joint Transmit/Receive Diversity Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
Frequency-domain pre-equalization (pre-FDE) transmission has been attracting attention for improving the SC transmission... [more] | RCS2005-178 pp.1-6 |
| RCS | 2005-11-18 09:40 |
Miyagi | BER Performance Analysis of DS-CDMA with Frequency-domain Pre-equalization Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
Recently, frequency-domain pre-equalization (pre-FDE) transmission has been attracting attention for improving the SC tr... [more] | RCS2005-117 pp.61-65 |
|
| NS, RCS (Joint) |
2005-07-21 10:35 |
Okayama | Okayama Univ.(Tsushima Campus) | Space-time block coded transmit/receive diversity using 4 receive antennas for multi-carrier transmissions Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
High speed data transmissions are required for the next generation mobile communication systems. However, broadband mobi... [more] | RCS2005-44 pp.25-30 |
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