分析了影响拉曼光纤放大器增益谱的几个因素。
The effects of several factors on the gain spectrum of a Raman fiber amplifier (RFA) are discussed.
实验表明减法运算放大器增益带宽是硬件方法的关键。
Experiments showed that the gain-bandwidth of the subtracting operational amplifier is the key of hardware method.
但是，如果系统中色散波较大，放大器增益的微调量也相应较大。
But if larger dispersion wave exists in system, the enhancing of PSA's gain must be larger.
说明了在CMOS工艺下实现放大器增益按指数变化的几种途径。
Approaches to achieving exponential gain in CMOS technology are explained.
提出利用放大器的增益通量曲线来全面描述放大器增益特性的方法。
This paper discusses a method of characterizing the gain of the laser pulse amplifier using its gain fluence curves, and studies gain fluence curves of a single amplifier.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
计算了不同的片放张数、放大器增益和普克尔盒效率与系统隔离效率之间的关系。
The relationships of the isolation efficiency with the numbers of slab, the growth of the amplifier and the switch efficiency of Pockels cell are calculated theoretically.
分析了喇曼光纤放大器的泵浦光源个数、波长、功率等因素对放大器增益平坦度的影响。
The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.
实验结果表明，当伺服放大器增益和输入信号的幅值较大时都有可能促成系统的相位突变。
The experiment results show that phase phenomena are probably caused while the servo amplifier gain and the amplitude of input signal increase to some extent.
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。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
本论文就是针对一维光子晶体传光特性及其对掺铒光纤放大器增益平坦改善的应用展开的研究。
In this paper, researches based on one-dimensional photonic crystals and the application on flattening improvement about Erbium-Doped Fiber Amplifier (EDFA).
这种变化通常是自动进行，即不需要人为的改变电路连接，而是通过软件实现放大器增益的改变。
This kind of change usually goes on automatically, it does not need artificially changing circuit to be joined, but realizes the change of the amplifier gain through the software.
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained between the CAL...
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained bet...
改变输入信号幅度、反馈增益系数、放大器增益、比较器增益等参数以及相位补偿器的位置进行了仿真。
Simulations have been done through adjusting parameters such as input signal amplitude, feedback gain, amplifier gain, comparator gain and the position of the phase compensator.
对影响激光二极管阵列(LDA)抽运钕玻璃棒状放大器增益的各因素进行分析，确立了放大器的优化参量。
After analyzing all the factors which determine gain of a laser diode array (LDA) pumped Nd glass rod amplifier, the optimum parameters are presented.
本文分别从膜系设计、监控工艺以及滤光片制作与测试等方面阐述了掺铒光波导放大器增益平坦滤光片的研究和制作过程。
In the paper, filter of EDWA for gain flatting is expounded from design of coating system, technics of monitor and the produce or testing of sample.
仿真结果表明，改进控制电路后的系统不但解决了输出直流偏置问题，而且解决了电压补偿方法所造成的放大器增益下降问题。
The simulation results show that the amplifier of improved control circuit not only solve the question of output DC offset, but also keep the voltage gain lowered by voltage compensation technique.
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 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.
根据陷波滤波器均衡法的原理，用光无源器件耦合器来修正掺铒光纤放大器增益谱线的不平坦，并探索出一种可以方便快捷地得到耦合器相关参数的方法。
Coupler is used to rectify EDFA's gain spectrum based on the principle of gain equalizing technology. A method was suggested to achieve the suitable parameters of the coupler.
运用一阶单时间常数低通函数模拟运算放大器的开环增益，对RC桥式振荡电路进行线性分析，得出最大振荡频率为运算放大器增益带宽积的16.67%。
The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.
和电压表电路一样，可以使用如图1 - 11所示的组合电路来改变皮安表放大器的增益。
Picoammeter amplifier gain can be changed as in the voltmeter circuit by using the combination shown in Figure 1-11.
也许映入我们脑海的第一个问题就是如何让一个增益无穷大的运算放大器发挥作用。
Eg. Perhaps the first question that come to mind is how an amplifier with infinite gain can be made useful.
该保护端由一个单位增益的低阻抗放大器驱动。
This guard is driven by a unity-gain, low impedance amplifier.
折叠共源共栅放大器的增益、共模抑制比等。
And gain, common mode rejection ration in folded cascade amplifier.
许多实际的放大器将多个放大器级联起来，以获得较高的电压增益。
Many practical amplifiers chain together a series of analog amplifier stages to obtain a high overall voltage gain.
这个屏蔽由一个单位增益的低阻抗放大器(保护)驱动。
Now this shield is driven by a unity-gain, low impedance amplifier (Guard).
对于一般的放大器。一个问题是其增益au或者AI取决于两端口系统的内部特性。(分析书上的译句)。
One problem with electronic devices corresponding to the generalized amplifiers is that the gains, AU or ai, depend upon internal properties of the two-port system.
在发送方向，收发信机向功率放大器提供射频信号，功率放大器根据给定调制类型的增益和斜坡信息对信号进行放大。
In the transmit direction, the transceiver provides RF signals to the power amplifier, which amplifies the signals based on gain and ramp information for a given modulation type.
介绍了光纤光学参量放大器的理论，基于耦合波方程推导出光纤光学参量放大器的增益表达式。
Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations.
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