sweep frequency

常見例句

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(zhì)雷達(dá)是一種通過發(fā)送周期性的連續(xù)調(diào)頻（FM）線性掃描信號(hào)達(dá)到探測(cè)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(tǒng)的幾種動(dòng)態(tài)測(cè)試方法，包括隨機(jī)噪聲測(cè)試，錘擊法測(cè)試和掃頻測(cè)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(shù)字合成器（DDS）對(duì)夾心式換能器進(jìn)行掃頻，測(cè)得兩個(gè)不同共振頻率附近的導(dǎo)納圓。