video frequency amplifier

常見(jiàn)例句

Purpose: General amplifier and video frequency output in small screen TV.
用途：用于普通放大及小屏幕電視機(jī)視放電路。
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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(shè)計(jì)了一種適于DVB-C標(biāo)準(zhǔn)的中頻可變?cè)鲆娣糯笃鳌?/li>
Also the designing process of pulse modulator, intermediate frequency amplifier, video frequency amplifier and analog filter is introduced in the dissertation.
并根據(jù)研制過(guò)程重點(diǎn)介紹了脈沖調(diào)制器、中頻放大器、視頻放大器、濾波器等幾個(gè)關(guān)鍵系統(tǒng)部件的設(shè)計(jì)及研制情況。