查询词典 feedback amplifier

As the operational amplifier gain and high input resistance, low output resistance, they are able to provide some cushioning effect and the signal gain.

由于运算放大器的增益高和输入电阻高、输出电阻低的特性，所以能起到一定的信号增益和缓冲作用。

The voltage gan input resistance and output resistance is three parameters of amplifier.

常用的负反馈放大器的计算方法有深度负反馈估算法和方框图法。

The signal amplifier should have features like low noise signal, zero drift, high precision, wide frequency band, high input resistance, and low output resistance.

信号放大器应该有特点，例如低噪声信号，零点漂移小，精度高，宽的频带，高输入电阻，低输出电阻。

Twenty sinewaves of different frequencies may be conceptually complex to us, and the output of a symphony orchestra even more so, but to an amplifier both composite signals resolve to a single instantaneous voltage that must be increased in amplitude and presented at low impedance.

二十种不同频率的正弦波可能对我们来说概念上有点复杂，交响乐团的输出会更多，但是对于一个功放来说，混合信号会分解到瞬间电压（瞬间电压必须在振幅中增加，并且在低抗阻中显示。

The monitoring unit may the real-time surveillance amplifier's electric current, the voltage and the power and demonstrated by the kneading board electric instrument.

监控单元可实时监视放大器的电流、电压和功率并由面板电表显示。

Electronic integrator, integration drifting, integration time constant, magnetic flux, operational amplifier, integration compensation

电子积分器；积分漂移；积分时间常数；磁通；运算放大器；积分补偿

AD8348 is a broadband quadrature demodulator with an integrated intermediate frequency variable gain amplifier, and integrated baseband amplifiers.

AD8348是一个带集成中频可变增益和基带放大器的宽带正交解调器。

AD8348 is a broadband quadrature demodulator with an integrated intermediate frequency variable gain amplifier, and integrated basebandamplifiers.

AD8348是一个带集成中频可变增益和基带放大器的宽带正交解调器。

An interstage match is introduced between the mixer and amplifier stage to allow device tuning at the desired RF and LO frequency.

级间的匹配在混频器和放大器级间引入，这样的设计用来获得想要的RF和LO频率信号。

Reducing the stage of the distributed amplifier and using interstage matching network can reduce the dc power consumption and achieves flat gain.

并且利用减少分散式放大器之级数和级与级之间的匹配来达到平坦的增益和减少直流功率损耗。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。