gain control amplifier

基本解釋

Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.
并根據(jù)寬波束超聲波流量計(jì)的特點(diǎn)重點(diǎn)進(jìn)行了自動(dòng)增益控制放大器和跟蹤帶通濾波器的設(shè)計(jì)。
The author bing have described the principle and proprty of the DK-1 auto-gain-control amplifier. Is the improvements for the auto-gain-control amplifier made before.
本文著重?cái)⑹隽薉K-1自動(dòng)變擋放大器的原理和特點(diǎn)，這些特點(diǎn)就是對以前研制出的自動(dòng)變擋放大器的改進(jìn)。
Upon reception of a burst detection start trigger signal, a gain control signal is output to an automatic gain control amplifier (201) so as to perform amplification with a maximum value.
當(dāng)接收到短脈沖檢測開始觸發(fā)信號時(shí)，向自動(dòng)增益控制放大器（201）輸出一個(gè)增益控制信號，以便用最大值進(jìn)行放大。