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1)  open-loop gain characteristic
开环增益特性
2)  loop gain characteristic
环路增益特性
3)  open-loop gain
开环增益
1.
The open-loop gain of the system is designed owning enough phase margin and gain margin to assure working in stable state.
推导了由UC3842电流控制芯片控制的反激变换器的开环传递函数,针对其特点,设计了由稳压管TL431和光耦PC817构成的动态补偿电路,通过设计合理的开环增益保证系统有足够的相位裕量和增益裕量,从而保证系统稳定可靠地工作。
2.
The modulator of the inner current loop is realized by proportion element to improve the open-loop gain of the inner loop,and the modulator of the outer voltage loop is realized by Proportion Integral Differential(PID) element to ensure the stability of the system and to improve the.
Z源逆变器双环控制的电流内环调节器采用比例环节,以提高内环的开环增益;电压外环调节器采用PID环节,以在系统稳定的条件下增加其带宽。
3.
The open-loop gain of servo system is influenced by the resolution of DAC and the gear ratio.
由于DAC和齿轮减速比都影响着伺服系统的开环增益,当系统开环增益一定时,DAC位数的实际作用和减速比的选择相互限制,在设计雷达伺服系统中需注意。
4)  open loop gain
开环增益
5)  gain characteristic
增益特性
1.
A new theoretical explanation for the gain characteristics of the tensile-strainedquantum well (QW) is advanced from the density-matrix theory taking into account the effects of subband-mixing on both the valance subband structures and the transition dipole moments for the first time.
在运用变形计算法计算了Ga1-xInxAs/GaInAsP/InP应变量子阱子能带结构的基础上,综合考虑了子能带耦合效应对价带子能带与跃迁矩阵元的作用及状态密度对增益线宽的影响,首次从理论上发现张应变量子阱中的TM模具有比压应变或无应变量子阱中的主模式TE模更为优异的增益特性。
2.
Novel formulas to analyze the gain characteristics of Er3+/Yb3+ co-doped waveguide amplifiers(EYCDWA)are derived from the rate equations and the light propagation equations under the uniform dopant and steady-state conditions,neglecting the amplified spontaneous emission and introducing initial energy transfer efficiency.
利用这些公式分析了泵浦光功率、信号光功率、掺杂浓度、波导长度对放大器增益特性的影响,并与单掺铒波导放大器(EDWA)进行了比较,得到了一些具有实用价值的模拟结果。
3.
Furthermore,the gain characteristic of EDF is measured and fitted with a formula derived from the qualitative explanation.
通过理论衍生的公式对增益特性曲线进行了拟合,并结合增益特性曲线对光双稳态的产生给出了定量的解释。
6)  gain characteristics
增益特性
1.
The study of the gain characteristics of a new excimer laser medium;
新型准分子激光介质的增益特性的研究
2.
Experimental results show that the pump power, probe power, bias current and gain characteristics of SOA are closely related to the performances of wavelength converter.
给出了波长转换的实验结果,研究了放大器增益特性、泵浦光功率、探测光功率以及放大器注入电流对转换效率、消光比特性和噪声特性的影响,并对实验结果作了分析和讨论,对进一步的波长转换实验及结构参数的优化有指导作用。
3.
The signal gain characteristics of hybrid pumped erbium doped fiber amplifiers (HEDFA) are studied theoretically.
从理论上研究了双频激光混合泵浦掺饵光纤放大器(HEDFA)的增益特性。
补充资料:环烯烃开环聚合
分子式:
分子量:
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性质:环烯烃(如环戊烯)在钨(或钼)氯化物与烷基铝组成的催化剂存在下开环聚合,生成主链中含双键的链状聚合物的过程。其反应历程是环烯烃先与钨(或钼)配位活化,然后双键打开并易位使环不断扩大,最后通过自断裂或调节剂获得线型长链分子。所用单体是环烯烃或取代的单环、双环单烯烃,其中钨系催化剂催化环戊烯聚合制得的反式聚戊烯弹性体,其性质优于顺丁橡胶。

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