常見例句雙語例句The direct digital synthesizing frequency sweep signal system based on the technique of ISP;介紹了利用直接數(shù)字合成技術產生頻率掃描信號的新方法。This paper describes the rapid frequency sweep technique and its basic principle. Examples of practical applications are given.本文簡要介紹了快速正弦掃頻試驗技術及其使用的信號發(fā)生器的原理，（?）給出了典型應用實例。The rapid frequency sweep technique and its basic principle have been introduced. Some examples of its practical application are given in the Paper.本文簡要介紹了快速正弦掃頻試驗技術及其使用的信號發(fā)生器的原理，并給出了典型應用實例。 返回 frequency sweep