河北工业科技2011,Vol.28Issue(3):170-172,199,4.
TD-SCDMA系统智能天线波束形成算法的研究
Study on beam forming algorithm of smart antenna in TD-SCDMA system
摘要
Abstract
The multi-access interference and quality of communication system can be greatly improved by beam forming when smart antenna is adopted. An improved SMI-LSCMA beam forming algorithm is proposed, in which the spread spectrum sequence of the given user's signal is used to lock the signal, thus accelerating the convergence of the weight value update algorithm. The simulation experiments show that the algorithm has good ability in beam forming and higher output SNR.关键词
时分同步码分多址/智能天线/数字波束形成/扩频序列Key words
TD-SCDMA/ smart antenna; digital beam forming; spread spectrum sequence分类
信息技术与安全科学引用本文复制引用
李鹏,李莉..TD-SCDMA系统智能天线波束形成算法的研究[J].河北工业科技,2011,28(3):170-172,199,4.基金项目
国家自然科学基金资助项目(60572020) (60572020)