WCDMA信号强度通常用RSCP,RSSI,Ec/Io这几个量来表示,请分别描述其含义?
答:RSCP:英文全称是Received Signal Code Power,即接收信号码功率,是P-CPICH一个码字上的接收功率;
RSSI:英文全称Received Signal Strength Indicator,即接收信号强度指示,是指在相关信道带宽内的宽带功率;
Ec/Io:Ec/Io=RSCP/RSSI,体现了所接收信号的强度和干扰的水平。
欢迎光临 51学通信技术论坛 (http://51xuetongxin.com/bbs/) | Powered by Discuz! X2 |