V2EX co-channel

Co-Channel

释义 Definition(中文)

同信道的;共用同一频率信道的。常用于无线通信/广播领域,指两个或多个发射/信号在同一信道(同一频率或同一载波资源)上同时存在,从而可能引发同信道干扰(co-channel interference)
(也常见搭配:co-channel interference 同信道干扰。)

发音 Pronunciation (IPA)

/ko tnl/

词源 Etymology(中文)

由前缀 **co-**(表示“共同、一起”)+ channel(“信道、频道”)构成,字面意思就是“共同的信道/同一信道”。该术语在无线电与通信工程语境中固定化,用来描述共享同一信道所带来的现象与问题。

例句 Examples

Co-channel interference can make your WiFi slower.
同信道干扰会让你的 WiFi 变慢。

In dense cities, careful frequency planning is needed to reduce co-channel interference between neighboring cell towers.
在高密度城市中,需要精细的频率规划来减少相邻蜂窝基站之间的同信道干扰。

相关词 Related Words

文学与著作 Literary Works(出现示例)

  • Andrea Goldsmith, Wireless Communications(讨论蜂窝系统中的同信道干扰与频率复用)
  • Theodore S. Rappaport, Wireless Communications: Principles and Practice(涉及同信道干扰、蜂窝规划等)
  • John G. Proakis & Masoud Salehi, Digital Communications(在通信系统干扰/性能分析语境中出现相关术语)
  • IEEE 802.11(WiFi 相关标准与技术文档中常见“co-channel interference”表述)
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