Paper Abstract and Keywords |
Presentation |
2004-10-29 09:30
Study on Pre-Equalization Method for Up-link MC-CDMA System with Time Domain Spreading Satoshi Kominami, Yuya Tanaka, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
MC-CDMA Technique has been considered as one of the candidate transmission techniques for the next generation of mobile communication system because of its efficient usage of frequency bandwidth, robustness to multi-path fading and efficient accommodation of multiple users. Up to today, intensive study has been carried out for applying MC-CDMA to the downlink transmission because the channel response can be estimated easily by using the received common preamble symbol at each mobile station. In contrast, it is hard to employ it in the uplink transmission due to the difficulty of channel estimation. One of the solutions to solve this problem, the pre-equalization method is proposed in which the transmit signal from each mobile station is pre-equalized by using the estimated channel frequency response in the downlink. This paper firstly identifies the problem of MC-CDMA when transmitted signals from MSs are received asynchronously at the base station. To solve this problem, this paper proposes the time domain spreading OFDM with frequency spreading code. This paper also presents various computer simulation results to verify the proposed method. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
MC-CDMA / Uplink / Transmit Pre-Equalization / Frequency Spread coding / Transmit Diversity / / / |
Reference Info. |
IEICE Tech. Rep., vol. 104, no. 399, RCS2004-185, pp. 65-70, Oct. 2004. |
Paper # |
RCS2004-185 |
Date of Issue |
2004-10-22 (AP, RCS) |
ISSN |
Print edition: ISSN 0913-5685 |
Download PDF |
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Conference Information |
Committee |
RCS AP |
Conference Date |
2004-10-28 - 2004-10-30 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Niigata University |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Adaptive Antenna, MIMO, Wireless Signal Processing, Wireless Communication Systems, etc. |
Paper Information |
Registration To |
RCS |
Conference Code |
2004-10-RCS-AP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Study on Pre-Equalization Method for Up-link MC-CDMA System with Time Domain Spreading |
Sub Title (in English) |
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Keyword(1) |
MC-CDMA |
Keyword(2) |
Uplink |
Keyword(3) |
Transmit Pre-Equalization |
Keyword(4) |
Frequency Spread coding |
Keyword(5) |
Transmit Diversity |
Keyword(6) |
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Keyword(7) |
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1st Author's Name |
Satoshi Kominami |
1st Author's Affiliation |
Mie University (Mie Univ.) |
2nd Author's Name |
Yuya Tanaka |
2nd Author's Affiliation |
Mie University (Mie Univ.) |
3rd Author's Name |
Katsuhiro Naito |
3rd Author's Affiliation |
Mie University (Mie Univ.) |
4th Author's Name |
Kazuo Mori |
4th Author's Affiliation |
Mie University (Mie Univ.) |
5th Author's Name |
Hideo Kobayashi |
5th Author's Affiliation |
Mie University (Mie Univ.) |
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Speaker |
Author-1 |
Date Time |
2004-10-29 09:30:00 |
Presentation Time |
20 minutes |
Registration for |
RCS |
Paper # |
AP2004-164, RCS2004-185 |
Volume (vol) |
vol.104 |
Number (no) |
no.396(AP), no.399(RCS) |
Page |
pp.65-70 |
#Pages |
6 |
Date of Issue |
2004-10-22 (AP, RCS) |
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