intermediate frequency中文
【無線電】中頻。
- intermediate: adj. 中間的,居間的。 The intermedia ...
- frequency: n. 1.屢次,頻仍,頻繁。 2.(脈搏等的)次數,出現 ...
例句與用法
更多例句: 下一頁- Low and intermediate frequency instability models are taken up first .
首先處理低頻和中頻不穩定性的模型。 - Intermediate frequency instability has had the most uneven history .
中頻不穩定性的研究經歷了極為曲折的道路。 - Low or intermediate frequency combustion instability generally involves the interaction of several components of an engine system .
低頻或中頻燃燒不穩定性通常包含發動機系統中幾個組件的相互作用。 - Intermediate frequency transformers for broadcast receiver
收音機用中頻變壓器 - Intermediate frequency of radio receiver for broadcast
廣播用無線電接收機的中間頻率
百科釋義
In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception. The intermediate frequency is created by mixing the carrier signal with a local oscillator signal in a process called heterodyning, resulting in a signal at the difference or beat frequency.
詳細百科解釋