TN801
本文提出了4种测量信号频率的方法，对各种方法进行了详细的阐述。对四种测量方法进行了比较，并分析了每种测量方法的优缺点。
This article discussed four methods for the measuring of signal frequency, and detailed them. The four methods were compared, and this article analyzed their character.
梁永君.浅谈几种测频方法[J].现代导航,2010,1(5):69-72
