RSRP,RSSI,RSRQ有哪些区别

2024-12-02 02:11:24
推荐回答(2个)
回答1:

区别如下:

1、RSRP是某个Symbol内承载Reference Signal的所有RERE接收的平均信号功率。

2、RSSI此符号内接收的所有信号(包括导频信号和数据信号,邻域干扰信号,噪声信号等)的平均功率。 它是接收信号强度和无限传输层的可选部分的指示,以确定链路的质量以及是否增加广播传输强度。

3、RSRQ是RSRP与RSSI的比率,因为测量可能基于不同的带宽,系数用于调整它,即RSRQ = N * RSRP / RSS

扩展资料

RSRP

RSRP (Reference Signal Receiving Power,参考信号接收功率) 是LTE网络中可以代表无线信号强度的关键参数以及物理层测量需求之一,是在某个符号内承载参考信号的所有RE(资源粒子)上接收到的信号功率的平均值。

用处和规范都等同于WCDMA中的RSCP(Received Signal Code Power)接收信号码功率。

回答2:

RSRP(Reference Signal Receiving Power)是在某个Symbol内承载Reference Signal的所有RE上接收到的信号功率的平均值;
RSSI(Received Signal Strength Indicator)则是在这个Symbol内接收到的所有信号(包括导频信号和数据信号,邻区干扰信号,噪音信号等)功率的平均值,是指接收的信号强度指示,是无限发送层的可选用部分,用来判定链接的质量,以及是否增大广播发送强度;
RSRQ(Reference Signal Receiving Quality)则是RSRP和RSSI的比值,当然因为两者测量所基于的带宽可能不同,会用一个系数来调整,也就是 RSRQ = N*RSRP/RSS

希望对你有帮助,
如果满意记得采纳哦,谢谢~~

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