Presentation | 1995/7/20 Performance Evaluations of Pre-selection Coherent Decorrelator for DS-CDMA Yoshinori Miki, Mamoru Sawahashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A coherent decorrelating detector with pre-selection scheme was formerly proposed. The proposed pre-selection scheme selects the largest interferences from all the received signals, using both the received signal level and the cross-correlation among the spreading codes. As the level detection is quite essential for precise pre-selection, two types of received level estimation are considered : average of the matched filter output, and weighted average of the estimated channel fluctuation. Computer simulations are carried out to investigate the precision of the level estimation schemes and to clarify the influence of the level estimation error to the interference cancelling. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | DS-CDMA / Interference canceller / Cross-correlation / Pre-selection / Decorrelator / Power estimation |
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Committee | SAT |
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Conference Date | 1995/7/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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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) | Performance Evaluations of Pre-selection Coherent Decorrelator for DS-CDMA |
Sub Title (in English) | |
Keyword(1) | DS-CDMA |
Keyword(2) | Interference canceller |
Keyword(3) | Cross-correlation |
Keyword(4) | Pre-selection |
Keyword(5) | Decorrelator |
Keyword(6) | Power estimation |
1st Author's Name | Yoshinori Miki |
1st Author's Affiliation | NTT Mobile Communications Network Inc.() |
2nd Author's Name | Mamoru Sawahashi |
2nd Author's Affiliation | NTT Mobile Communications Network Inc. |
Date | 1995/7/20 |
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Volume (vol) | vol.95 |
Number (no) | 160 |
Page | pp.pp.- |
#Pages | 6 |
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