Presentation | 2002/2/27 Adaptive prediction Iterative Channel Estimation for Combined Antenna Diversity and Coherent Rake Reception of Mulipath-faded DSSS Signals Shinsuke Takaoka, Fumiyuki Adachi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Adaptive prediction iterative channel estimation is presented for combined antenna diversity and coherent rake reception of direct sequence spread spectrum (DSSS) signals. Its first stage uses pilot-aided adaptive prediction channel estimation, white the succeeding iteration stages use decision feedback and moving average filtering for channel re-estimation. The bit error rate (BER) performance of DSSS signal transmission in a frequency selective Rayleigh fading channel is evaluated by computer simulations. Isis found that the adaptive prediction iterative channel estimation is superior to the non adaptive iterative channel estimation using the conventional weighted multi-slot averaging (WMSA) filtering as the first iteration stage, particulary in a fast fading channel. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Iterative channel estimation / pilot symbol / DSSS / fading channel |
Paper # | MoMuC2001-80 |
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Committee | MoMuC |
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Conference Date | 2002/2/27(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Adaptive prediction Iterative Channel Estimation for Combined Antenna Diversity and Coherent Rake Reception of Mulipath-faded DSSS Signals |
Sub Title (in English) | |
Keyword(1) | Iterative channel estimation |
Keyword(2) | pilot symbol |
Keyword(3) | DSSS |
Keyword(4) | fading channel |
1st Author's Name | Shinsuke Takaoka |
1st Author's Affiliation | Electrical and Communication Engineering, Graduate School of Engineering, Tohoku University() |
2nd Author's Name | Fumiyuki Adachi |
2nd Author's Affiliation | Electrical and Communication Engineering, Graduate School of Engineering, Tohoku University |
Date | 2002/2/27 |
Paper # | MoMuC2001-80 |
Volume (vol) | vol.101 |
Number (no) | 685 |
Page | pp.pp.- |
#Pages | 8 |
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