Presentation | 2000/1/21 A Study on Uplink Performance Enhancement in SDMA Yoshihisa KISHIYAMA, Takeo OHGANE, Toshihiko NISHIMURA, Yasutaka OGAWA, Yoshiharu DOI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, with the demand on capacity increase, space division multiple access (SDMA) has been studied in order to improve the channel efficiency. The SDMA requires high performance interference canceller such as an adaptive array which reduces the interference signals by steering nulls to those. In this paper, we propose a channel response assisted adaptive array (CRA-AA), and compare its performance with MMSE adaptive array and joint detection. We also discusse degradation due to carrier frequency offset and its compensation. The computer simulations show that the CRA-AA provides a good performance in the situation having fast fading and carrier frequency offset. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SDMA / CRA-AA / Adaptive Array / Beam Forming / Joint Detection / Carrier Frequency Offset |
Paper # | DSP99-177,SAT99-132,RCS99-182 |
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Conference Information | |
Committee | SAT |
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Conference Date | 2000/1/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study on Uplink Performance Enhancement in SDMA |
Sub Title (in English) | |
Keyword(1) | SDMA |
Keyword(2) | CRA-AA |
Keyword(3) | Adaptive Array |
Keyword(4) | Beam Forming |
Keyword(5) | Joint Detection |
Keyword(6) | Carrier Frequency Offset |
1st Author's Name | Yoshihisa KISHIYAMA |
1st Author's Affiliation | Graduate School of Engineering, Hokkaido University() |
2nd Author's Name | Takeo OHGANE |
2nd Author's Affiliation | Graduate School of Engineering, Hokkaido University |
3rd Author's Name | Toshihiko NISHIMURA |
3rd Author's Affiliation | Graduate School of Engineering, Hokkaido University |
4th Author's Name | Yasutaka OGAWA |
4th Author's Affiliation | Graduate School of Engineering, Hokkaido University |
5th Author's Name | Yoshiharu DOI |
5th Author's Affiliation | Hypermedia Research Center SANYO Electric Co., Ltd. |
Date | 2000/1/21 |
Paper # | DSP99-177,SAT99-132,RCS99-182 |
Volume (vol) | vol.99 |
Number (no) | 567 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |