WCDMA系统下行导频干扰抑制的一种有效方案  

An Effective Method of the Mitigationof the Eeffect of the Common Pilot Channel Interference

作　　者：柳宁[1] 刘正军[1] 冯强[1] 

机构地区：[1]信息工程大学信息工程学院,郑州450002

出　　处：《无线通信技术》2005年第1期27-30,共4页Wireless Communication Technology

摘　　要：本文对WCDMA下行链路基带接收主公共导频信道( P- CPICH)多址干扰抑制技术的基本概念、意义、可行性等问题进行简要介绍,并引入一种基于干扰抵消的导频干扰抑制有效方法,对这种方法的实现思路、电路结构、资源需求。This paper first gives a brief introduction of the concept,significance and feasibility of the mitigation of the effect of the primary common pilot channel (P-CPICH) interference.Secondly it presents an effective method of mitigating the interference which is based on a form of interference cancellation,and then discusses its implementation idea,circuit structure,resource requirement,potential applications,etc.

关 键 词：多址干扰 干扰抵消 互相关函数 RAKE接收机 WCDMA系统 

分 类 号：TN929.533[电子电信—通信与信息系统]