V2EX rsrq

RSRQ

释义 Definition

RSRQ 是移动通信(尤其是 LTE/4G)中衡量参考信号接收质量的指标,全称 Reference Signal Received Quality。它综合反映了信号强度与干扰/负载情况,常用于评估覆盖质量与小区选择/重选(数值通常越高/越接近 0 表示质量越好,具体取值依实现与表示方式而定)。

发音 Pronunciation (IPA)

/r s r kju/

例句 Examples

My phone shows low RSRQ in the basement.
我的手机在地下室显示 RSRQ 很低。

When the network became crowded, the RSRQ dropped even though the signal bars looked fine, indicating increased interference.
当网络变得拥挤时,即使信号格看起来还不错,RSRQ 也下降了,这表明干扰增大。

词源 Etymology

RSRQ 来自通信工程术语 Reference Signal Received Quality 的首字母缩写(initialism)。其中 reference signal 指基站发出的参考信号,用于终端测量与信道评估;received quality 强调接收“质量”而不仅是强度。

相关词 Related Words

文学与著作 Literary Works

  • 3GPP TS 36.214(E-UTRA; Physical layer; Measurements)定义并规范 RSRQ 等无线测量指标
  • 3GPP TS 36.331(RRC 协议规范)涉及上报测量与重选/切换相关配置,常出现 RSRQ
  • LTE The UMTS Long Term Evolution(Holma & Toskala)LTE 测量与无线性能分析章节常讨论 RSRQ
  • 4G: LTE/LTE-Advanced for Mobile Broadband(Sauter)覆盖与干扰分析中常引用 RSRQ 等指标
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