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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2010-12-17 10:00 |
Okayama | Okayama Univ. | Joint Quasi-orthogonalization for Nonlinear Precoding MU-MIMO Hiroshi Nakano, Hiromichi Tomeba, Alvaro Ruiz Delgado, Takashi Onodera, Minoru Kubota (Sharp)  RCS2010-183 |
This paper proposes a novel channel quasi-orthogonalization scheme for improving the error rate performance of Downlink ... [more] | RCS2010-183 pp.145-150 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 14:50 |
Kanagawa | YRP | Adaptive THP Scheme Control for Downlink MU-MIMO Systems Hiroshi Nakano, Hiromichi Tomeba, Kozue Hirata, Shimpei Toh, Takashi Onodera, Minoru Kubota (Sharp Corp.) RCS2009-293 |
This paper proposes a new adaptive transmission-scheme control of Tomlinson Harashima Precoding (THP) on downlink (DL) M... [more] | RCS2009-293 pp.203-208 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 10:55 |
Kanagawa | YRP | Throughput performance of space-time block coded-joint transmit/receive antenna diversity Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2008-217 |
[more] | RCS2008-217 pp.31-36 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 10:35 |
Kanagawa | YRP | Theoretical Study On Joint THP/pre-FDE Of Broadband Single-carrier Signal Transmissions In a Frequency-selective Channel Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2008-236 |
Frequency-domain pre-equalization (pre-FDE) can improve the single-carrier (SC) signal transmission performance in a sev... [more] | RCS2008-236 pp.143-148 |
| SIP, RCS | 2009-01-23 14:10 |
Kumamoto | Kumamoto University | Effect of Transmit Power Control on Frequency Efficiency of Distributed Antenna Network using Maximal Ratio Diversity Transmission Hiroki Matsuda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku univ.) SIP2008-157 RCS2008-205 |
In mobile communication systems, the received signal level varies due to fading, shadowing and path loss and therefore, ... [more] | SIP2008-157 RCS2008-205 pp.195-200 |
| RCS, SAT (Joint) |
2008-12-19 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Throughput comparison of single-carrier and multi-carrier signal transmissions using overlap FDE Kazuki Takeda, Tatsunori Obara, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2008-169 |
[more] | RCS2008-169 pp.109-114 |
| RCS, SAT (Joint) |
2008-12-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Optimization of Single-carrier Joint THP/pre-FDE Based On The MMSE Criterion Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2008-170 |
[more] | RCS2008-170 pp.115-120 |
| AP, RCS (Joint) |
2008-11-20 11:35 |
Ishikawa | Kanazawa Institute of Technology | A Study on Frequency Efficiencies of Distributed Antenna Network in Cellular System Hiroki Matsuda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2008-144 |
[more] | RCS2008-144 pp.83-88 |
| IN, RCS (Joint) |
2008-05-30 10:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Impact of Timing Offset on DS-CDMA with Overlap FDE Tatsunori Obara, Hiromichi Tomeba, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2008-7 |
Direct sequence code division multiple access (DS-CDMA) using frequency-domain equalization (FDE) is considered as a pro... [more] | RCS2008-7 pp.37-42 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-05 09:20 |
Kanagawa | YRP | Throughput Performance of DS-CDMA HARQ With Overlap FDE Using Pilot-assisted Channel Estimation Kazuki Takeda, Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2007-187 |
[more] | RCS2007-187 pp.7-12 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-05 10:40 |
Kanagawa | YRP | HARQ throughput performance of DS-CDMA/ICI cancellation using transmit antenna diversity Kazuaki Takeda, Yohei Kojima, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2007-190 |
[more] | RCS2007-190 pp.25-30 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-05 11:00 |
Kanagawa | YRP | Effect of spreading factor for turbo-coded MC-CDMA with ICI cancellation Tatsunori Yui, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2007-191 |
One of promising multiaccess technique for the next generation mobile communications systems is the multicarrier code di... [more] | RCS2007-191 pp.31-36 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-05 13:40 |
Kanagawa | YRP | A Study on Channel Capacity of Distributed Antenna System Using Maximal Ratio Transmission Hiroki Matsuda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2007-196 |
In mobile communication systems, the received signal level varies due to fading, shadowing and path loss and therefore, ... [more] | RCS2007-196 pp.61-66 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 10:00 |
Kanagawa | YRP | Space-Time Block Coded-Joint Transmit/Receive Diversity using more than 5 Receive Antennas Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2007-234 |
[more] | RCS2007-234 pp.287-292 |
| RCS, SIP | 2008-01-24 13:40 |
Hiroshima | Hiroshima City Uni. | Application of LLL-algorithm for joint THP/pre-FDE Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) SIP2007-144 RCS2007-147 |
[more] | SIP2007-144 RCS2007-147 pp.79-84 |
| RCS, SIP | 2008-01-24 17:05 |
Hiroshima | Hiroshima City Uni. | Average BER performance of transmit antenna diversity for MC-CDMA with ICI cancellation Kazuaki Takeda, Yohei Kojima, Hiromichi Tomeba (Tohoku Univ.), Jiangzhou Wang (University of Kent), Fumiyuki Adachi (Tohoku Univ.) SIP2007-154 RCS2007-157 |
[more] | SIP2007-154 RCS2007-157 pp.139-144 |
| RCS, SIP | 2008-01-25 11:45 |
Hiroshima | Hiroshima City Uni. | Average BER Performance of Space-Time Block Coded-Joint Transmit/Receive Diversity for MC-CDMA signal transmission Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) SIP2007-171 RCS2007-174 |
[more] | SIP2007-171 RCS2007-174 pp.79-84 |
| RCS | 2007-10-18 14:25 |
Nagano | Tokyo Uni. of Science, Suwa | Decision-feedback channel estimation for turbo-coded MC-CDMA with ICI cancellation Tatsunori Yui, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2007-81 |
Multicarrier code division multiple access (MC-CDMA) has been attracting much attention as a transmission technique in t... [more] | RCS2007-81 pp.7-12 |
| RCS | 2007-10-18 14:50 |
Nagano | Tokyo Uni. of Science, Suwa | Pilot-assisted channel estimation for orthogonal multi-carrier DS-CDMA with frequency-domain equalization Tomoyuki Shima, Hiromichi Tomeba, Fumiyuki Adachi (Tohoku Univ.) RCS2007-82 |
Orthogonal multi-carrier direct sequence code division multiple access (MC DS-CDMA) is a combination of time-domain spre... [more] | RCS2007-82 pp.13-18 |
| 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 |
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