The results indicate: (1) the gain coefficient fluctuates across the threshold in a period of the pulse trains, it appears as the gain saturation.
结果表明：(1)序列脉冲的一个周期内，增益系数大致在阈值上下波动，显示了增益饱和效应。
A new algorithm for selecting detecting threshold based on the wavelet theory is presented to the environment when pulse sequences distribute unevenly in the whole sampling time.
将小波理论应用到重频分选中，提出了一种新的检测门限，适用于脉冲列分布不均匀的信号环境。
The threshold condition of CA transition low gain, broadband-pulsed excimer laser is closely relative to the pump pulse.
跃迁的低增益、宽带脉冲准分子激光的阈值条件和其激光抽运脉冲有密切关系。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上，结合探测概率制定幅度门限，根据定位要求及目标尺寸，分析了脉冲个数门限的确定方法。
The threshold condition of low gain broadband-pulsed excimer laser is closely relative to the pump pulse.
低增益、宽带脉冲准分子激光的阈值条件和其激光泵浦脉冲有密切关系。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
结果表明，脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值，实验中观察到等离子体发光现象。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
It is investigated that the characteristics of stochastic resonance of the periodic pulse signal added Gaussian white noise through a threshold system.
研究含有高斯白噪声的周期脉冲信号，通过阈值系统后的随机共振特性。
After analyzing the spectrum of a group of signals, non-polar differential exponent pulse signal was selected as carrier wave, which can separate therapy threshold and ache threshold.
通过对载波信号的频谱分析，提出了一种能分离治疗阈值与疼痛阈值的无极性指数脉冲。
In the meanwhile, it presents a new method to calculate the threshold of CCD pulse sequence based on the theory of difference equation.
同时，本文首次提出了用后向差分理论，确定CC D脉冲序列阈值的新方法。
A kind of automatic adjustment method of CCD binary threshold was designed, which is based on the peak detection circuit of positive single pulse.
设计了一种利用单脉冲正向峰值探测电路构成的CCD二值化阈值自动调节方法。
The indices that reflecting acute hypoxia were ranked as follows: pulse rate, myocardial oxygen consumption, coronary ischemia threshold, cardiac output and car-diac index.
研究还发现，反映急性缺氧变化敏感的指标依次是脉率、心肌耗氧量与冠脉缺血阈值，以及心输出量与心脏指数。
In both vacuum and atmosphere, the damage threshold and damage spot appearance of the photovoltaic detector are discussed under single pulse or multi-pulse laser irradiation.
分析讨论了真空及大气环境下，单脉冲及多脉冲激光打击时，光伏型探测器的破坏阈值及破坏形貌的区别及其成因。
By assuming a Gaussian temporal shape of laser pulse, some numerical results of the threshold dependence on pulse duration are presented.
通过假设激光脉冲为高斯型，数值计算得到了激光脉冲宽度与激光辐射损伤间的依赖关系。
This paper introduces a typical detecting circuit and discusses how to determine the SNR and the threshold of discrimination range when the laser pulse signals in the white noise are detected.
本文介绍一种典型探测电路，并论述了在白噪声中探测脉冲信号时如何确定信噪比和鉴幅阈值。
The threshold values of pump pow rs under the conditions of CW and pulse pump light sources are calculated. The optimal pump light frequencies are pointed ou…
分析了用连续泵浦光和脉冲泵浦光两种情况下的阈值关系，指出了泵浦光的最佳频率选择。
The damage morphology, and threshold fluence as a function of pulse duration and the dependence of ablation depths on the pulse fluences are measured.
利用原子力显微镜和扫描电镜观察了材料的烧蚀形貌，测量了破坏阈值与脉冲宽度、烧蚀深度与脉冲能量的依赖关系。
The threshold voltage is set by output channel comprised of pulse generator, photoelectric coupler and F/V converter, and the detection result is input through photoelectric coupler.
利用可变频脉冲发生器、光电耦合器和F/V转换器组成输出通道，设定阀值；
However, with increasing the pulse energy, when a threshold was achieved, the breakdown time became saturation.
随着入射能量的增加，并超过某阈值时，击穿时间将达到饱和。
The damage threshold increased with the beam radius increasing, and decreased with the number of laser pulse increasing.
损伤阈值随光斑半径的增大而增大，随脉冲数目的增加而变小。
The results show that the threshold distance of SRRS decreases with increasing the intensity and the pulse width of the pump laser.
研究结果表明：SRRS效应的阈值距离随着泵浦光强度和脉宽的增大而变短；
The results show that the threshold distance of SRRS decreases with increasing the intensity and the pulse width of the pump laser.
研究结果表明：SRRS效应的阈值距离随着泵浦光强度和脉宽的增大而变短；
应用推荐