An Improved Adaptive Array Algorithm for Terminals of TD-SCDMA System

Author:

Li Peng1

Affiliation:

1. China University of Petroleum

Abstract

The multi-access interference and quality of communication system can be greatly improved by beam forming technology when the smart antenna is adopted. This paper investigates the performance improvement given by a multi-antenna receiver on a mobile terminal , and a link level simulation scheme is presented based on TD-SCDMA system. The performance of dual smart antenna under different circumstance is analyzed, and three different adaptive algorithms are compared under the specifically modeled multipath fading channel. The simulation results show that a dual-antenna arrangement on a mobile terminal can achieve better performance than a conventional single antenna.

Publisher

Trans Tech Publications, Ltd.

Reference6 articles.

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3. Huahong Su, Rushi Sun, Fengzhang Xue, Ziqing Yang and Bingjun Wang, cellular mobile communications-radio frequency engineering, 2nd ed., Beijing: POSTS&TELECOM, 2007, pp.212-230.

4. Adaptive Falletti, Mario Miccich'e, Fabrizio Sellone. A Novel Blind Space-Time Receiver for Multi-Code DS-CDMA. IEEE Transactions on Wireless Communications, Vo1. 5, No. 2, Februray. 2006, pp.323-338.

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