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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 09:40 |
Kanagawa | YRP | Interleaved FDM for Downlink Wireless Access Scheme and Performance Comparison to MultiCarrier CDM Osamu Takyu, Masao Nakagawa (Keio Univ.)  RCS2006-238 |
Interleaved frequency division multiple access (IFDMA) is frequency orthogonal multiple access scheme and acquires high ... [more] | RCS2006-238 pp.9-12 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 15:20 |
Kanagawa | YRP | Pilot-assisted channel estimation for turbo-coded MC-CDMA with ICI cancellation Tatsunori Yui, Kaoru Fukuda, Akinori Nakajima, Fumiyuki Adachi (Tohoku Univ.) RCS2006-248 |
Multicarrier code division multiple access (MC-CDMA) has been attracting much attention as a transmission technique in t... [more] | RCS2006-248 pp.53-56 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 13:20 |
Kanagawa | YRP | Downlink Performance Comparison between MC-CDMA and OFDMA Considering Sector Antennas Shunsuke Kondo (Keio Univ.), Takashi Shono (Intel), Masao Nakagawa (Keio Univ.) |
We have evaluated and compared between downlink MC-CDMA and OFDMA system that are two candidates of the next generation ... [more] | WBS2006-50 pp.37-42 |
| RCS, SIP | 2007-01-25 13:10 |
Okinawa | NICT Okinawa | A Simple Power Distribution Scheme for MC-CDMA With Two Dimensional Spreading Wladimir Bocquet (France Telecom), Kazunori Hayashi, Hideaki Sakai (Kyoto Univ.) SIP2006-148 RCS2006-206 |
In this paper, we develop a power distribution scheme for multi-carrier (MC) code division multiple access (CDMA) system... [more] | SIP2006-148 RCS2006-206 pp.67-72 |
| 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 |
| WBS | 2006-12-14 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance Comparison between MC-CDMA and OFDMA with Fractional Frequency Reuse in Downlink Shunsuke Kondo (Keio Univ.), Takashi Shono (Intel), Masao Nakagawa (Keio Univ.) |
Both OFDMA and MC-CDMA systems are two candidate of the downlink of the next generation mobile communication systems. Th... [more] | WBS2006-41 pp.35-40 |
| WBS | 2006-10-26 14:20 |
Miyagi | Akiu Resort Hotel Crescent (Sendai) | Downlink Performance Comparison of OFDMA with MC-CDMA for Multi-Cell Environment Shunsuke Kondo (Keio Univ.), Takashi Shono (Intel), Masao Nakagawa (Keio Univ.) |
We evaluate and compare the performances of Multi-Carrier - Code Division Multiple Access (MC-CDMA) and Orthogonal Frequ... [more] | WBS2006-26 pp.13-18 |
| IN, RCS (Joint) |
2006-05-18 13:10 |
Tokyo | Effects of frequency domain packet scheduling in Sub-carrier selecting MC-CDMA system Hiroyoshi Masui, Teruya Fujii (BB Mobile) RCS2006-19 |
MC-CDMA system is one of promising candidates for the 4th generation mobile communication systems. We have proposed a su... [more] | RCS2006-19 pp.7-12 |
|
| IN, RCS (Joint) |
2006-05-19 13:55 |
Tokyo | Combined STBC and Cyclic Delay Diversity for MISO MC-CDMA downlink schemes. Lahiru Karunarathna, Toshiharu Kojima (Univ. of Electro-Comm.) RCS2006-29 |
We propose a novel MISO MC-CDMA downlink scheme to achieve higher diversity orders even in fully loaded systems. Widely ... [more] | RCS2006-29 pp.67-72 |
|
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-02 11:40 |
Kanagawa | YRP | A Study on Peak Power Reduction in Sub-Carrier Selecting (SCS) MC-CDMA Systems Koichi Sueda, Atsushi Nagate, Hiroyoshi Masui, Teruya Fujii (BB Mobile) |
The study of the Subcarrier Selecting(SCS)MC-CDMA systems spreading in time domain is performed as a candidate of the 4t... [more] | RCS2005-206 pp.169-173 |
| RCS | 2005-11-17 14:00 |
Miyagi | Frequency-domain adaptive interference cancellation for multicode CDMA signal transmission Koichi Ishihara, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
Frequency-domain equalization (FDE) based on minimum mean square error (MMSE) criterion can significantly improve the bi... [more] | RCS2005-107 pp.1-6 |
|
| WBS | 2005-10-27 13:30 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | A study on comparison between Successive Detection scheme based on ML criterion using M algorithm and QRD-M algorithm in down-link MC-CDMA System Yoshihito Morishige, Masahiro Fujii, Makoto Itami, Kohji Itoh (TUS) |
It is well known that ML detection is the optimum multiuser detection in the sense of minimizing the probability of th... [more] |
WBS2005-32 pp.1-6 |
| WBS | 2005-10-27 14:20 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | Performance of MC-CDMA using High Compaction Modulation Masanori Hamamura, Jun Hyuga (Kochi Univ. of Tech.) |
This paper describes the characteristics of MC-CDMA utilizing the high compaction modulation (MC-CDMA/HCM). The transce... [more] |
WBS2005-34 pp.13-18 |
| AP, RCS (Joint) |
2005-10-21 09:00 |
Akita | Akita Prefectural Univ. | A Study on Downlink Transmit Diversity Using Block Weight in TDD/MC-CDMA Junichi Sato, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
This paper proposes a novel transmit diversity system at down-link in TDD/MC-CDMA. In the conventional MC-CDMA transmit ... [more] | RCS2005-96 pp.67-72 |
| RCS, CS (Joint) |
2005-08-26 11:10 |
Tokyo | Tokyo Inst. Tech. | Throughput Performance of LDPC Coded HARQ in MC-CDMA Mobile Radio Kaoru Fukuda, Akinori Nakajima, Fumiyuki Adachi (Tohoku Univ.) |
Broadband packet access techniques will be required for the next generation mobile communications systems. Hybrid ARQ (H... [more] | RCS2005-77 pp.79-84 |
| NS, RCS (Joint) |
2005-07-21 10:00 |
Okayama | Okayama Univ.(Tsushima Campus) | Throughput performance of MC-CDMA HARQ with adaptive variable spreading factor Shinsuke Takaoka, Fumiyuki Adachi (Tohoku Univ.) |
Next generation mobile communications systems require high-speed and high-quality packet transmission. MC-CDMA is consid... [more] | RCS2005-43 pp.19-24 |
| IT | 2005-05-27 11:20 |
Overseas | Univ. of Hawaii | Performance Analysis of MC-CDMA with Frequency Interleaving Technique in Multipath Fading Environments Masato Furudate, Hiroyasu Ishikawa, Toshinori Suzuki (KDDI Labs.) |
This paper presents the performance analysis results of the MC-CDMA employed frequency interleaving (FI) technique used ... [more] | IT2005-27 pp.29-34 |
| PN, CS, OCS (Joint) |
2005-05-24 09:00 |
Okinawa | Hotel Moonbeach (Okinawa) | Pre-equalization techniques for TDD MC-CDMA systems with Space-Time Block-Codes Shunsuke Kondo (Keio Univ.), Sigit Jarot (NOKIA JAPAN CO., LTD.), Masao Nakagawa (Keio Univ.) |
MC-CDMA is one of candidate for the downlink of the next generation mobile communication systems. However, computational... [more] | CS2005-5 pp.25-30 |
| RCS, AP, WBS, MW, MoNA | 2005-03-03 09:40 |
Kanagawa | Yokosuka Research Park | Theoretical Performance Analysis on Downlink Site Diversity in an MC-CDMA Cellular System Arny Ali, Takamichi Inoue, Fumiyuki Adachi (Tohoku Univ.) |
The downlink (base-to-mobile) bit error rate (BER) performance for a mobile user with relatively weak received signal in... [more] | WBS2004-106 AP2004-287 RCS2004-374 MoMuC2004-157 MW2004-284 pp.45-50 |
| RCS, AP, WBS, MW, MoNA | 2005-03-04 11:25 |
Kanagawa | Yokosuka Research Park | Performance comparison of DS-CDMA and MC-CDMA with Frequency-domain MAI Canceller Koichi Ishihara, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
As the number of resolvable propagation paths increases, the bit error rate (BER) performance of DS-CDMA with rake combi... [more] | WBS2004-129 AP2004-310 RCS2004-397 MoMuC2004-180 MW2004-307 pp.43-48 |
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