sweep frequency

常见例句

FM-CW geological radar is capable of detecting subsurface anomalies by using linear sweep frequency transmission of a periodically repetitive continuous FM signal.
CW地質雷達是一種通過發送周期性的連續調頻（FM）線性掃描信號達到探測地下異物目的的儀器。
In this paper several dynamic testing methods of electrohydraulic servo systems are introduced, including stochastic noise test, hammering test and sweep frequency test.
本文介紹電液伺服系統的幾種動態測試方法，包括隨機噪聲測試，鎚擊法測試和掃頻測試。
The direct digital synthesizer(DDS) is used to sweep frequency for a sandwich piezoelectric transducer two admittance circles of the transducer about two different resonance frequencies is measured.
利用直接數字郃成器（DDS）對夾心式換能器進行掃頻，測得兩個不同共振頻率附近的導納圓。