Due to the difficulty that the traditional zero-beat method will be faced with in the aspect of improvement of measure sensitivity of the phase-noise spectrum a new type measure method named correlation - zero-beat method ( CZB ) is put forward .

针对传统 零 拍 测量法在提高相位噪声谱测量灵敏度方面所面临的困难， 实现了一种利用相关技术原理结合零拍法的测量新方法&相关零拍测量法。