北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 1998, Vol. 21 ›› Issue (s): 35-40.

• 学术论文 • 上一篇    下一篇

WCDMA系统的导频信号辅助相干接收技术

孙毅, 赵建平   

  1. 北京邮电大学信息工程系, 北京 100876
  • 出版日期:1998-09-10
  • 基金资助:
    国家自然科学基金资助项目(69896243)

The Research of Pilot Signal Aided CorrelatingReceiver in WCDMA System

Sun Yi, Zhao Jianping   

  1. Department of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876
  • Online:1998-09-10

摘要: 分析了在WCDMA系统中的反向信道中采用导频信道和内插导频比特两种方式进行信道参数估计的性能, 并讨论了在多径衰落信道下采用Rake接收机和天线分集的系统性能.

关键词: 码分多址联接, WCDMA系统, 导频信号, 导频符号, Rake接收机

Abstract: The performance of two ways adopted in reverse linkchannel of WCDMA systems is analyzed:pilot channel and inserted pilot symbol.Combining with the space diversity and pilot signal added Rake receiver in reverselink channel, the WCDMA can supply more capacity than the second mobile generations.

Key words: CDMA, WCDMA system, pilot signal, pilot symbol, Rake receiver

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