band-pass amplifier

基本解释

Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.
并根据宽波束超声波流量计的特点重点进行了自动增益控制放大器和跟踪带通滤波器的设计。
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.
电路设计则由激磁和倍频、选频放大、相敏检波和积分环节、反馈环节及温度补偿等电路组成。
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;
一种雷达中频信号发生器，主要由受控制电路控制的数字波形存储器、缓存、数模转换器、带通滤波器和放大器组成；
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