loop gain
英 [luːp ɡeɪn]
美 [luːp ɡeɪn]
（控制）回路放大（系数）
双语例句
- This bias divided by the guidance loop gain will be the miss due to this cause.
这个偏差除以制导回路的放大系数，就是这个原因所引起的脱靶量。 - The system uses feedforward terms so we would expect to keep to a given closed loop gain ± 10%.
由于系统使用了前馈项，预期闭环增益保持在给定值的±10%之内。 - Additional negative feedback is provided to set loop gain to unity at the oscillation frequency, to stabilize the frequency of oscillation, and to reduce harmonic distortion.
为了使振荡频率稳定并降低谐波失真，需要加入一个在震荡频率处能够提供单位增益的负反馈路径。 - Regenerative or positive feedback, and a closed loop gain of unity.
蓄热式或正反馈，一个团结的闭环增益。 - An unstable process is transformed into a minimum-phase system through mirror-injection, then solve the robust controller using closed loop gain shaping algorithm.
通过镜像映射将非稳定过程转换成最小相位系统，然后用闭环增益成形算法求解鲁棒控制器。 - There is an optimal loop gain to maximize the signal to noise ratio.
反馈环路存在着最佳增益使信噪比达到最大。 - Because of high stability, the voltage loop gain is set high, so the static error is very small and dynamic performance is enhanced.
由于内环的高度稳定性，所以电压环的增益可做得很高，使系统的静态误差非常小且动态性能得到了提高。 - Better carrier frequency tracking performance can be gotten by adjusting the loop gain.
通过调整同步环路的环路增益，可以获得更好的频率跟踪性能。 - Analysis of the Closed Loop Gain in the Complicated Feedback Circuit
复杂反馈系统闭环增益的分析 - In frequency synthesis by phase lock, the loop gain will vary by the same amount due to this effect, which generally im-pedes optimization of loop performance.
在锁相频率合成器中，由于压控灵敏度的变化，环路增益也将产生同样大小的变化，这就妨碍了环路特性的最佳化。 - In order to study the intrinsic mechanism of this bi-stability phenomenon, we measure the open loop gain of the laser.
为了找出双稳态现象出现的原因，我们对于我们设计的环形双稳态激光器的开环增益做了测试，得到了增益曲线，并通过增益曲线解释了双稳态形成的机制。 - Degenerative theory is used to analyze closed loop gain, closed loop input impedance and closed loop output impedance of operational amplifier circuit.
本文运用负反馈理论，分析了运算放大电路的闭环电压增益、闭环输入阻抗、闭环输出阻抗。 - However, close loop system can suppress the noise and nonlinearity introduced by intermediate stages at the premise of high loop gain, and Σ-Δ modulation just has this characteristic at low frequency.
而闭环系统则对于电路中间级产生的非线性和噪声具有较好的抑制作用，前提是具有较高的环路增益，而∑-Δ调制结构恰恰在低频处具有较高的增益。 - In order to restrain effectively and to eliminate the self-sustaining oscillation caused by nonlinearity in longitudinal DFBW of an aircraft, adopted several methods in design of control law: reduced open loop gain, adding phase lead filter, conditional feedback correction and limited amplitude of oscillation.
为了有效地抑制和消除某飞机纵向DBW中非线性引起的自持振荡，在控制律设计中采取了降低系统开环增益、引入相位超前滤波、设置条件反馈校正和限制振荡幅值等措施。 - The compression accuracy of an AAC system depends on its loop gain and the use of an integrator in the system will improve its static characteristic.
本文研究它的静态和动态性能及设计方法，证明了系统的静态压缩精度完全取决于环路增益。如在环路中使用一个积分器，系统的静态性能将到到改善。 - The error of close loop gain of inverse proportion amplifier, which is caused by the influence of open loop input resistance of operation amplifier can be negligible when the open loop is by the gain of the operation amplifier.
证明当运算放大器的开环增益足够高时，在适当地选取比例运算放大器的输入端电阻和反馈电阻的条件下，运算放大器开环输入电阻对闭环反相比例放大运算精度的影响是可以忽略的。 - It is difficult to design the closed loop gain shaping controller when the controlled plant is not a square matrix, because it is involved in the pseudo inverse of matrix.
在被控对象为非方阵的系统中，由于求解控制器时涉及到矩阵求伪逆问题，很大程度上增加了闭环增益成形算法的难度。 - Robust PID Algorithm based on Closed-loop Gain Shaping and Its Application on Level Control
基于闭环增益成形的鲁棒PID算法及在液位控制中的应用 - By adopting a simple and easy, we get the calculation formula of common-emitter and common-base configuration loop gain of oscillator circuit of three-point capacitance, hence work out an improved design of quiescence collector current and feedback.
采用一种简便方法，得到了共基和共射组态电容三点式振荡电路环路增益的近似计算公式，并由此找出了静态集电极电流和反馈系数的优化设计方案。 - Closed-loop gain shaping algorithm applied to control of a ship nonlinear model
闭环增益成形算法用于船舶非线性模型控制 - On Loop Gain of Oscillator Circuit of Three-Point Capacitance
电容三点式振荡电路的环路增益 - The variable pump makes the open loop gain change and decrease, the tracking control accuracy is difficult to be achieved by traditional feedback control A/ O cascade control. Effective compensation to the change of open loop gain can be achieved with micro-controller and compound control methods.
变量泵源导致系统开环增益下降和动态变化，传统的反馈控制和串联校正很难使此类系统跟踪精度达到要求应用复合控制方法，可以对开环增益变化进行有效补偿，提高跟踪控制精度。 - The robustness of the system is improved because the control strategy connects the adaptability and nonlinear mapping of neural network with robustness of closed loop gain shaping algorithm.
这种基于神经网络的航向保持方案，将神经网络的适应能力、非线性函数映射能力和闭环增益成形算法的鲁棒性结合起来，改善了系统的鲁棒性能。 - For VGA application, fast settling can also be achieved by modifying the MOS capacitor value accordingly when the closed loop gain of the compensated OTA varies.
将采用该补偿方法的放大器应用于可变增益（VGA）系统，当闭环增益变化时，仅需调整MOS电容值仍可实现对应状态下的快速建立。 - The conception and theory of the Neural Network control and closed loop gain shaping control algorithm are introduced simply.
首先对神经网络控制概念和原理与闭环增益成形算法进行简单的介绍。 - Moreover, the dynamic performances comparing a DCG with a traditional feed drive are simulated. The results indicate that DCG can realize higher position loop gain and higher velocity loop gain, namely has a higher servo control bandwidth.
对传统驱动方式与重心驱动方式的动态性能进行了仿真对比研究，结果表明，采用重心驱动方式能够实现更高的位置环和速度环增益，即能实现更高的伺服控制带宽。 - But the robust performance is improved obviously when the closed loop gain shaping control algorithm is introduced into the ship motion system on the basis of neural network control in the thesis.
本文在神经网络直接控制船舶运动控制基础上，引入闭环增益成形算法构成闭环控制，以提高系统对环境干扰和过程参数摄动的鲁棒性。 - Finally, the paper gives a detailed compute, analysis and simulation of closed-loop transfer function and loop gain of the system.
最后对系统的闭环传递函数和环路增益进行了较为详细的推导、分析以及仿真验证。 - The error between compensating current and reference current is periodic, wherefore the control effect using traditional PI is not ideal enough, and what is more, too large closed loop gain will cause the system instability.
补偿电流对参考电流的跟踪误差是周期性的谐波信号，采用常规的PI控制，其控制效果不够理想，且增益过大容易引起系统不稳定。
英英释义
noun
- (telecommunication) the gain of a feedback amplifier or system as a function of how much output is fed back to the input
- if the loop gain is too great the system may go into oscillation