Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
The circuit includes an amplification gain control block (211) which operates as follows.
该电路包括一个按照以下方式运行的放大增益控制块(211)。
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.
当接收到短脉冲检测开始触发信号时，向自动增益控制放大器(201)输出一个增益控制信号，以便用最大值进行放大。
We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.
并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。
The multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
利用非线性薛定谔方程和速率方程，研究了啁啾脉冲在增益介质中多程放大的特性。
The control of nonlinear gain for interaction between solitons has been studied by numerical analysis in band-limited amplification propagation system.
应用数值分析方法研究了带宽限制放大传输系统中非线性增益对孤子间相互作用的控制作用。
Materials with light amplification is a main part of light amplifier, which determine the power efficiency and flat gain bandwidth of light amplifier.
光放大材料是光放大器的重要组成部分，它决定光放大器的光放大功率及平坦增益带宽。
We proved that it has higher gain and better amplification characteristic in CMOS non-gate by theory investigation and practice applications.
理论研究和实际应用证明了CMOS非门具有较高的放大倍数和较好的放大性能。
The gain bandwidth of optical parametric chirped pulse amplification pumped by divergent beams has been theoretically studied.
对发散光束抽运的光参量啁啾脉冲放大器的增益带宽进行了系统的理论研究。
Numerical results show how the intensity of emitted light varies from the spontaneous radiation, which undergoes amplification by small-signal gain, to the steady output due to the saturation effect.
结果显示了随机激光器中辐射光能量从自发辐射开始，经历小信号增益状态得到放大，再到由于增益饱和形成稳态输出的整个演化过程；
This means your sound system electronics will not have to provide as much gain or amplification in order to obtain a sufficient volume.
这就意味着电声音响系统将不用提供更多的增益或者放大器而得到足够的音量。
A new spectrum shaping method, based on electro-optic modulation, to alleviate gain narrowing in chirped pulse amplification (CPA) system, is described and numerically simulated.
提出了一种新型的基于电光调制的激光光谱整形方案，该整形技术可以减轻啁啾脉冲放大系统中的增益窄化效应。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
Darlington transistor is more convenience in power amplification areas because of its high power gain and high reliability.
达林顿晶体管增益大、可靠性高，尤其在大功率应用中更加简便。
The gain competition effects in the fiber Raman amplification (FRA) and EDF amplification are analyzed and compared experimentally.
实验分析和比较了光纤拉曼放大器和掺铒光纤放大器中的增益竞争影响。
The gain competition effects in the fiber Raman amplification (FRA) and EDF amplification are analyzed and compared experimentally.
实验分析和比较了光纤拉曼放大器和掺铒光纤放大器中的增益竞争影响。
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