常見例句雙語例句To measure phase accurately in the presence of harmonics for both noisy input signals, a technique based adaptive bandpass filter (ABF) and the method of interchanging signal channel is presented.爲了測量受噪聲和諧波乾擾的兩個信號間的相位差，基於自適應帶通濾波器（ABF）和測量信道交換技術(shù)，提出了一種新的測量方法。 返回 noisy input signal