使用铜靶X射线管产生的高能量X射线对其气体放大倍数,电荷传输效率,增益稳定性进行测试。
The effective gain and stability properties of the double-GEM gas detector are measured by high intensive X-ray source (Cu-target, 8.9keV).
晶圆级,激光微调,薄膜电阻和温度,真实姿态补偿NMOS管开关保证在整个工作温度和特殊林耳和经营范围的增益稳定性。
Wafer-level, laser-trimmed, thin-film resistors and temperature-compensated NMOS switches assure operation over the full operating temperature range with exceptional lin- ear and gain stability.
结果表明,网络的增益、学习速率和动量是影响网络收敛和稳定性的关键参数。
Restults show that the gain, learning rate and momentum are critical for network convergence and stability.
实验结果表明:改变反馈控制的增益和相位角两个变量,能影响主动颤振抑制系统的稳定性。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
这种方法的优点是重构系统的稳定性可得到保证,且计算输出反馈增益阵的算法相对简单。
The advantage of the proposed method is that the stability of the reconfigured system can be guaranteed, and the algorithm for calculating the output feedback gain matrix is relatively simple.
在控制器中引入了饱和函数,降低了控制增益的大幅切换,保证了定子电压的稳定性。
Introduces the saturation function into controller, reduces the wide-range switch of control gain, ensures the stability of stator voltage.
应用单片机和数字信号处理技术对增益进行预置和控制,AGC稳定性好,可控范围大。
Application MCU and digital signal processing technology to gain a preset and control, AGC has good stability, controllable range.
这种方法采用直接估计增益K,避免了求解系统噪声方差阵q和量测噪声方差阵r,使系统的稳定性增强。
This method estimates filter gain matrix K directly, avoids calculating system noise covariance matrix Q and measure noise covariance matrix r, it improves stability of the system.
介绍了基于增益裕度和相位裕度的整定方法,同时对其稳定性进行了讨论。
A new tuning method which based on gain margin and phase margin is showed. And the stability of the controller is discussed.
进而采用根轨迹方法就反馈增益和延迟时间进行参数分析,获得系统的颤振稳定性边界。
Furthermore, it performed the parametric analysis in terms of feedback gains and delayed time using the root locus method, thus obtaining the system's flutter stability boundary.
在相对变量反馈条件下,通过合适的增益选择,即可保证系统的稳定性,又能大大降低振动传递率。
The system stability can be ensured and the vibration transmissibility reduced, when relative variables are used as feedback variables and appropriate gains have been chosen.
示例计算结果表明,确定系统的增量增益不但可以方便地判断饱和非线性系统的稳定性,而且在一定程度上也反映了系统的鲁棒性。
And the results show that the nonlinear system incremental-gain can be, in some degree, used not only to judge system stability but also to reflect system's robust.
对低噪声放大器的基本要求是:噪声系数低、足够的功率增益、工作稳定性可靠、足够的带宽和大的动态范围等。
The basic requirements of the LNA include: low noise figure, enough power gain, reliable work stability, sufficient bandwidth and the wide dynamic range.
本文提出了一个简单的关于控制增益的条件,保证了闭环系统的全局渐近稳定性。
We give a simple sufficient condition on control gain that guarantees globally asymptotical stability of closed loop system.
较高增益的配置帮助改善电路的稳定性。
Higher gain configurations help improve the stability of the CIRCUIT.
对于每类脉冲系统的鲁棒稳定性和加权l2增益有限的充分条件。
For each class of impulsive systems, sufficient conditions for robust stability and weighted limited L2 gain are developed.
通过引入积分型变结构切换函数及高增益误差观测器,基于李雅普·诺夫稳定性理论,证明了闭环系统是全局稳定的,输出跟踪误差都收敛到零。
By introducing integral variable structure and high gain observer, the closed-loop control systems is shown to be globally stable in terms of Lyapunov theory, with tracking error converging to zero.
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.
从非线性薛定谔方程出发得到了色散缓变光纤中交叉相位调制(XPM)不稳定性的增益谱。
Modulation instability gain spectrum resulted from cross-phase modulation (XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
文中还强调平衡阀的节流口宜采用线性小增益形式,以利于降低系统开环增益,提高稳定性。
It is also stressed that the orifice of the valve adopting linear, small gain form is suitable to reduce open-loop gain of the system and increase the stability.
在其他色散区时,不稳定性增益谱则只有第一或第二谱区。
In the other dispersion regions, there exists only the first or the second spectral region.
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.
由于受激喇曼散射的作用,使得喇曼增益谱叠加到光纤中的调制不稳定性增益谱上。
Due to the role of stimulated Raman scattering, Raman gain spectrum is superposed over the conventional MI gain spectrum in optical fibers.
本文用等效增益概念,根据根轨逊理论,导出了具有普遍意义的非线性系统稳定性的判别准则以及定性定量分析稳定性的方法。
From theory of root locus derived are the criteria of universal interest for stability of nonlinear system on the basis of equivalent gain, and methods for its qualitative and quantitive analyses.
基于非线性包络方程我们研究了平面非线性介质波导中的时空不稳定性,得到了有拉曼散射效应情形下不稳定性调制的增益谱的表达式。
Spatiotemporal instability in the planar nonlinear dielectric waveguide is analyzed by nonlinear equation, and the expression of Modulation instability(MI) gain in Raman Scattering is obtained.
本文通过对LD泵浦高增益放大器系统的结构设计,对影响结构稳定性的因素和作用机理以及提高结构稳定性途径方面进行了较详细的研究。
In this paper we present a design for LD pumped high-gain amplifier system. Factors that have influence on the stability of the structures and method of improvement were fully discussed.
在对输出级的功能和稳定性作了分析计算后,设计了一种高增益、低失真的运放(OP)电路。
On the basis of analysis of the output stage function and stability, an operational amplifier (OP) with high gain and low distortion is designed.
而群速度失配可极大地改变调制不稳定性增益谱的形状、峰值和位置。
The group-velocity mismatch can considerably change the gain spectrum of modulation instability in terms of its shape, peak value, and position.
当存在阻尼时,就有可能出现不稳定性。而当阻尼很小可被忽略后,将仅出现空间增益效应。
If there is damp, the instabilities may appear, and when the damp is so small that can be neglected, there exists only spatial gain.
该运放采用了折叠式共源共栅放大结构、连续时间共模反馈电路以及低压宽摆幅偏置电路,以实现在高稳定性下的高增益带宽、大输出摆幅。
A new CMFB circuit is used to stabilize the common mode level of the output; Effected measures are used to constrain the wing of the output of the pre.
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