详细分析了线性增益控制、输入宽带匹配和噪声优化方法。
The linear variable gain controlling, input wideband matching and noise optimization methods are analyzed in detail.
当非线性增益压缩较小且SOA偏离环中点不大时,有效开关窗口宽度较小。
The effective switching window width will be small if the NGC and the distance between the SOA and the midpoint of the loop are small.
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。
The control of nonlinear gain for interaction between solitons has been studied by numerical analysis in band-limited amplification propagation system.
本文给出了回旋脉塞泵自由电子激光的动力学理论,求得了线性增益,并提出了两种回旋脉塞泵方案。
Vlasov kinetic theory of the FEL with cyclotron maser pump is presented, linear growth rate obtained and two schemes of cyclotron maser pumps are proposed.
针对一类由非线性增益函数与典型PID控制器级联组成的非线性系统,采用波波夫判据对此类闭环控制系统进行稳定性分析。
The stability of a nonlinear control system which consists of a sector bounded nonlinear gain in cascade with a fixed linear PID controller is analyzed using Popov stability criterion.
该方法利用阶跃输入信号获取非线性增益的强一致性估计;利用不同幅值的周期脉冲输入信号获取线性子系统脉冲响应函数的强一致性估计。
The nonlinear gain and the impulse response functions of linear subsystem be obtained by using the step-changeds and cyclic impulse with different amplitudes as input signals.
该薄膜在近紫外及可见光范围内具有良好的光敏特性,其灵敏度和光电导增益较高,并且具有较好的线性光照特性。
The film has good photobehavior in the range from near ultraviolet to visible light, and it has high photosensitivity, high photoconductive gain and high linear illumination performance.
基于速率方程建立了线性光放大器(loa)的数值模型,模拟了线性光放大器的增益钳制特性。
The numerical model of the linear optical amplifier (LOA) is built based on the rate equations. The gain clamping characteristics of LOA are simulated.
然后将方法1和方法2分别应用于该模型,得出两种多机系统励磁的非线性L_2增益干扰抑制控制律。
Method 1 and method 2 are applied to the constructed nonlinear model, and then two nonlinear L2 gain disturbance attenuation control laws for multi-machine excitation are deduced.
假定所要设计的控制器存在状态反馈增益变化,设计方法是以线性矩阵不等式组的形式给出的。
The controller to be designed is assumed to have state feedback gain variations. Design methods are presented in terms of linear matrix inequalities (LMIs).
前置放大器与均衡器或滤波器跟在雪崩二极管检测器的后面以获得增益,线性信号处理及噪声宽带的抑制。
The avalanche photodiode detector is followed by a front-end amplifier and equalizer or filter to provide gain as well as linear signal processing and noise bandwidth redution.
设计了一种新型可变增益线性脉冲放大器。
I have designed a kind of new variable gain linear pulse amplifier.
特别修正了波谱仪的增益系数之间的线性关系并计测了旋转样品管对信号幅度的影响。
Especially, the linear relations between gain Settings of the spectrometer were amended and the effect of rotation of the specimen tube on the signal amplitude was quantified.
该模糊控制器相当于自适应变增益的线性最优控制器,能满足系统多目标控制的要求。
The fuzzy controller ACTS as an adaptive gain variable linear optimal controller, and it can satisfy the multi objective control requirements of the TCSC system.
线性键控保持键的柔边,并且通常增益值取1或一致。
Linear keying preserves soft key edges, and generally has a gain of 1, or unity.
CELP算法中重要的模块有线性预测(LP)分析,自适应码本,随机码本,码本增益量化的等。
The CELP algorithm includes many important module such as LP (Linear Predictive) analysis, adaptive codebook, random codebook and gain quantization of code etc.
自动驾驶仪设计的传统方法是基于分段线性化的增益规划法。
The traditional method of autopilot design is piecewise linearization based gain scheduling approach.
为了计算连续不确定T - S闭环模糊系统的静态输出反馈增益,提出了基于迭代线性矩阵不等式的算法。
Then, an algorithm based on iterative linear matrix inequality (ILMI) was proposed to compute the static output feedback gain of continuous uncertain T-S closed-loop fuzzy system.
文中,无论输入支路或中间支路,其支路增益可以是某一系统参数的非线性函数。
In our signal flow graph, the branch gains for the input branches and the intermediate branches are the nonlinear function of the system parameter for finding the sensitivity.
首先,利用范数理论研究受控混沌系统的收敛性,并导出受控系统收敛的充分条件和线性反馈增益矩阵的选取原则;
Firstly, we use norm theory to research the controlled chaotic systems and lead to some sufficient conditions for system convergence and the choice of state feedback gain matrixes.
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 multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
把具有增益非线性的神经元应用于机器人控制系统中,克服了机器人系统固有的变惯性、非线性等因素的影响,提高了系统的动态性能。
Neuron controller with nonlinear gain is applied in robot control system. It can overcomes some influence that the system inherent variable inertia and nonlinear, raises dynamic performance index.
为了获得更加稳定的系统,在电荷泵中设计了结构简单的电流单元用于补偿额外的参数变化,并采用线性压控增益的VCO来减小参数的变化。
Furthermore, a simple adjustable current cell in the charge pump is proposed for additional stability compensation and a novel VCO with linear gain is adopted to limit the total variation.
其主要技术指标如稳定性、线性、增益、温度稳定性等并不亚于专用精密仪用放大器。
Its main technical specifications such as stability, linearity, magnification and stability of temperature are similar to that of precise amplifiers.
信道化接收机可以满足这些要求,但传统的模拟信道化接收机存在相位非线性和各信道间幅度增益不一致等缺点。
The channelized receiver covers these characteristics, but the traditional analog channelized receivers have the limitations, that is phase non-linearity, the amplitude gain non-consistent and so on.
针对非线性船舶航向保持系统,给出一种基于精确反馈线性化和闭环增益成形算法的非线性鲁棒pid控制器,该非线性PID控制器由非线性函数项和鲁棒pid控制器组成。
For a nonlinear course keeping system for ships, a kind of nonlinear robust PID is presented, which is based on an exact feedback linearization and a closed-loop gain shaping algorithm.
特点:直流电流增益高,放大线性好,饱和压降低。
Features: High DC current gain, excellent hFE linearity, low saturation voltage.
线性部分采用改进的线性二次型最优控制器法进行计算,而非线性部分采用自适应增益来更好地适应故障情况。
A modified linear quadratic optimal controller is designed for the linear part, while adaptive gain is used in the nonlinear part for adapting to different control surface damages.
与普通单模光纤相比,小纤芯pcf具有非线性效应强、布里渊增益大的特点,适合作为布里渊光纤激光器的增益介质。
Compared with common single mode fiber, the small core PCF has higher non-linear coefficient and larger Brillouin gain, and is suitable for the gain medium of Brillouin fiber laser.
特点:直流电流增益高,放大线性好,饱和压降低。
Features: High DC current gain and excellent hFE linearity, low saturation voltage.
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