band-pass 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.
竝根據(jù)寬波束超聲波流量計(jì)的特點(diǎn)重點(diǎn)進(jìn)行了自動增益控制放大器和跟蹤帶通濾波器的設(shè)計(jì)。
Exciting magnetism, multi-band, band-pass amplifier, phase-sensitive detector, the part of integral and feedback and compensation of temperature and so on comprise the design of circuit.
電路設(shè)計(jì)則由激磁和倍頻、選頻放大、相敏檢波和積分環(huán)節(jié)、反餽環(huán)節(jié)及溫度補(bǔ)償?shù)入娐方M成。
The invention discloses a radar intermediate-frequency signal generator, mainly comprising a digital waveform memory, a high-speed cache, a high-speed DA, a band-pass filter and an amplifier;
一種雷達(dá)中頻信號發(fā)生器，主要由受控制電路控制的數(shù)字波形存儲器、緩存、數(shù)模轉(zhuǎn)換器、帶通濾波器和放大器組成；
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