用双通道矢量信号分析仪测试时延

Time Delay Measurement with Dual-Channel Vector Signal Analyzer

对通道互相关的原理进行了分析,介绍了开发出的目前业界最新双通道矢量信号分析仪的互相关功能以及利用该功能进行两路数字调制信号间时延测试的方法。通过实验验证了方法的正确性。

The principle and method of channel cross -correlation is analyzed, cross correlation function of the advanced dual - channel vector signal analyzer and the method of measuring the time delay of digital modulated signal via the function are introduced. The validity of the method is demonstrated through tests.