Presentation 1999/1/21
Consideration on Interference Suppression by P-RCE
Kazuo IKEDA, Yoshiaki NEMOTO, Takayasu SHIOKAWA,
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Abstract(in English) To obtain high communication quality in land mobile communication, interference suppression techniques are indispensable. Recently, CMA, RLS, and Kalman filter are proposed and their effectiveness have been reported. In these spatial adaptive signal processing, however, as especially interference waves come to near to signal wave or large number of interference waves need suppression, the system becomes over-complexed or over-sized because of the large number of antenna elements. Previously, the authors proposed a new interference suppression method which applies P-RCE(Probability-Restricted Coulomb Energy) algorithm well used in pattern recognition in order to overcome this problem. Generally in P-RCE, the number of prototypes increases radically and the processing speed becomes slow down according to the increment of learning iteration. In this paper, we evaluate the effectiveness of this algorithm by computer simulation and examine a better way to decrease the number of prototypes for high speed transmission.
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Keyword(in English) Neural Network / P-RCE / Interference Suppresion / Prototype / Mobile Communication
Paper # A・P98-138
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Committee AP
Conference Date 1999/1/21(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Consideration on Interference Suppression by P-RCE
Sub Title (in English)
Keyword(1) Neural Network
Keyword(2) P-RCE
Keyword(3) Interference Suppresion
Keyword(4) Prototype
Keyword(5) Mobile Communication
1st Author's Name Kazuo IKEDA
1st Author's Affiliation Graduate School of Information Sciences, Tohoku University()
2nd Author's Name Yoshiaki NEMOTO
2nd Author's Affiliation Graduate School of Information Sciences, Tohoku University
3rd Author's Name Takayasu SHIOKAWA
3rd Author's Affiliation Graduate School of Engineering, Tohoku University
Date 1999/1/21
Paper # A・P98-138
Volume (vol) vol.98
Number (no) 539
Page pp.pp.-
#Pages 7
Date of Issue