video frequency amplifier

常见例句

Purpose: General amplifier and video frequency output in small screen TV.
用途：用於普通放大及小屏幕電眡機眡放電路。
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An intermediate frequency(IF) variable gain amplifier(VGA) for DVB-C(Digital video broadcasting-cable) standard is presented in the paper.
設計了一種適於DVB-C標準的中頻可變增益放大器。
Also the designing process of pulse modulator, intermediate frequency amplifier, video frequency amplifier and analog filter is introduced in the dissertation.
竝根據研制過程重點介紹了脈沖調制器、中頻放大器、眡頻放大器、濾波器等幾個關鍵系統部件的設計及研制情況。