摘要
本文主要介绍了通路信噪比和等效输入噪声的关系以及如何测量通路的等效输入噪声等技术问题。
This paper mainly introduces the relationship between channel SNR and equivalent input noise level, and explores how to measure the equivalent input noise level.
作者
孙岩
张建东
何莹
Sun Yan;Zhang Jiandong;He Ying(Academy of Broadcasting Planning, SAPPRFT, Beijing 100866, China;Beijing Television Station, Beijing 100022, China)
出处
《广播与电视技术》
2018年第4期61-63,共3页
Radio & TV Broadcast Engineering
关键词
灵敏度
等效输入噪声
Sensitivity, Equivalent input noise
