为了解决CDMA移动通信系统中的多径衰落带来的不利影响,CDMA系统采用RAKE接收机技术对多径信号加以利用以达到增强接收效果的目的。仿真结果表明,RAKE接收机技术能够有效抵抗CDMA移动通信系统中的多径效应,提高系统的通信质量和系统性能。
In order to solve the adverse effects of muhipath fading in CDMA mobile communication system, the CDMA system uses RAKE receiver technology to use the multipath signal to achieve the purpose of enhancing the effect of the reception. The simulation results show that the RAKE receiver technology can effectively resist the muhipath effect in CDMA mobile communication system, and improve the communication quality and system performance.