The most important effect of this is to make the overall amplifier gain almost immune to changes in the amplifier unit gain, and dependent almost entirely on the feedback network components.
负反馈的最重要作用在于使放大器总增益不至于因基本放大器增益的改变而变化,其总增益的大小完全取决于反馈网络的元件参数。
The backscattering effect of optical fiber has been applied to fiber Raman amplifier and distributed optical fiber Raman temperature sensors system.
光纤背向散射效应直接应用于光纤拉曼放大器和分布式光纤拉曼温度传感器系统。
Based on questionnaires, case analysis as well as theoretical survey, we term such phenomenon as media's amplifier effect.
基于问卷调查、案例分析和理论探讨,笔者将以上现象命名为媒体的“放大器效应”。
The effect of base bias resistors on the parameters of pa (power amplifier) was simulated.
模拟了基极偏置电阻对功率放大器参数的影响。
Management labor is the leading factor of value production, the guarantee of value realization, the binder of different factors of production, the amplifier of the systematic effect of economy.
管理劳动是价值生产的主导,是价值实现的保障,是各种生产要素的粘合剂,是经济系统效应的放大器。
This article explained the load effect of feedback circuits and pointed out the general method that basic amplifier and feedback circuits are separated from negative feedback amplifier.
通过实例说明反馈网络的负载效应,从而归纳出从实际反馈放大器中分离出基本放大器和反馈网络的一般方法。
With such an effect, floating diffusion amplifier can not be taken as a nondestructive voltage sensor of a signal.
当有电荷泵效应存在时,浮置扩散放大器就不是非破坏性电压读出。
The OQPSK modulator imbalance and amplifier nonlinearity have a deleterious effect on the receiver performance.
OQPS K调制器的不均衡以及放大器的非线性对接收机的性能具有非常大影响。
The modulator imbalance and amplifier nonlinearity have a deleterious effect on the receiver performance.
调制器的不均衡以及放大器的非线性对接收机的性能具有非常大的影响。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
In this thesis, the peroxy radical (HO_2 and RO_2) atmospheric chemistry reaction and radical amplifier chemistry water effect have been investigated with the theory method.
本论文采用量子化学计算方法研究了过氧自由基(RO_2和HO_2)的大气化学反应及自由基化学放大过程中的水效应。
In this paper, we report the study of the effect of SBS on various properties of the distributing erbium doped fiber amplifier (d EDFA) using a convective equation.
利用含有受激布里渊散射效应(SBS)的传输方程,研究了透明传输和最佳掺杂浓度下,受激布里渊散射效应对分布式掺铒光纤放大器(d - EDFA)的各种特性的影响。
Through the ingenious cooperation of BIMOS op amplifier and VMOS FET (filed effect transistor), making the instrument have higher precision and better performance.
由BIMOS型运放和VMOS场效应晶体管的巧妙配合,使仪器具有很高的精度和很好的性能。
The Rayleigh scattering in the optical fiber can cause adverse effect on the performance of the distributed fiber Raman amplifier.
光纤中的瑞利散射对分布喇曼放大器的性能产生不利的影响。
An intermediate frequency amplifier is designed to suppress the parasitic amplitude modulation and suppression effect is also analyzed.
设计了一种中频放大器以抑制寄生调幅干扰并分析抑制效果。
The results show that this amplifier has a good amplification effect on the pulse signal at a low repetition frequency.
结果表明,本脉冲光纤放大器对低频脉冲信号有很好的放大效果。
Due to the using of fiber phase conjugating mirror, the deformation formed by the thermal effect from the slab amplifier has been compensated after four passing.
在使用了光纤相位共轭镜的四通放大技术后,很好地补偿了由板条放大器热效应造成的光斑畸变。
Negative feedback makes the amp sound "tighter", particularly in the low end, where the speaker resonant hump has the most effect on amplifier output.
负反馈使放大器声音“更严格”,尤其是在低端,那里的一位发言者谐振驼峰拥有最影响放大器输出。
The effect of a load resistor noise on the noise property of a negative feedback amplifier is also discussed.
讨论了负载电阻噪声对负反馈放大电路噪声性能的影响。
The A1210-A1214 Hall-effect latches include the following on a single silicon chip: voltage regulator, Hall-voltage generator, small-signal amplifier, Schmitt trigger, and NMOS output transistor.
在A1210 - A 1214霍尔效应锁存包括一个单一的硅芯片上以下内容:稳压器,霍尔电压发生器,小信号放大器,施密特触发器和NMOS输出晶体管。
In addition, the potentiometer for amplitude regulation of force functor before power amplifier and the permanent magnet in vibrating head results in further curative effect.
另外,在功率放大器前设置了可以调节力功能器振幅的电位器,在振动头上设置了一个永久磁铁,以进一步提高对各种疾病的疗效。
In addition, the potentiometer for amplitude regulation of force functor before power amplifier and the permanent magnet in vibrating head results in further curative effect.
另外,在功率放大器前设置了可以调节力功能器振幅的电位器,在振动头上设置了一个永久磁铁,以进一步提高对各种疾病的疗效。
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