pulse duration

The other is of capstan. To produce servo controlling signal, frequency splitting, sampling and retaining, and pulse duration modulating are decisive techniques.

在录像机伺服控制过程中，信号分频、取样保持和脉宽调制占据主导地位，信号分频直接影响取样精度，而取样脉冲经脉宽调制后的方波信号作为反馈电压直接控制电机。

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。

In those fields of Laser Isotope Separation ( LIS), laser chemistry, laser guide star ( man made star) technology, etc, in order to increase the utility efficiency of the pulse laser, to stretch the pulse duration is needed.

在激光分离同位素、激光化学、激光导星（人造星）技术等领域，为了提高脉冲激光的利用效率，需将激光脉冲展宽。

Laser Pulse Duration of the Ultraviolet Light Filament in Air

紫外波长光成丝在大气中传输时的激光脉冲宽度研究

3D and transient distributions of temperature and thermal stress in repeated pulse laser crystal were calculated when pumped by kilowatt grade and 520 μ s duration.

计算出了千瓦级泵浦功率，520μs脉冲宽度，重复频率状态下晶体瞬时三维的温度和热应力分布。

Based on the theory of the matched filter, the bandwidth-duration product of the signal can be made greater than one, by the way of using the pulse width to add to the method of LFM signal band.

在匹配滤波器理论基础上，使用在宽脉冲内附加线性调频的方法可以扩展信号的频带，使信号的时宽带宽积大于一。

The results were as follows: 1. The dominant frequency and pulse duration were increased when young greater horseshoe bats grew increasingly.

马铁菊头蝠声波主频率、声脉冲时间随幼蝠的生长发育而逐渐升高；

The results show that for the given laser flux and target thickness, the spallation is possible only for the laser pulse duration within a certain range and, furthermore, the lowest laser flux for spallation corresponds to the optimum laser pulse duration.

本文结果指出，对于一定的激光通量和靶板厚度，只有一定范围内的激光脉宽才能造成层裂，最低激光通量则对应于最佳激光脉宽。

It is found that temperature wave frequency at a given location in the slab is relevant to slab's thickness and its thermal relaxation time while the amplitude of temperature wave bears a relation with heat source's distribution area and pulse duration.

研究结果表明，温度波动频率取决于平板厚度和材料的热弛豫时间，而其幅值则与内热源释放区域的大小和脉冲宽度的长短有关。

Experimental results included the real thermal responses of several tissues under single ruby laser pulse and CW CO-2 laser. The thermal response difference was also discussed with variable duration time, temperature rise peak and rise time.

实验记录了单个红宝石激光脉冲、连续CO2激光作用下多种组织的热响应过程，从辐照时间、温升峰值、上升时间等角度讨论了不同组织、不同条件下组织热响应的差异。

The threshold pumping power is 3.5 W and pulse duration is 50 ns. The slope efficiency is as high as 20%.

激光输出模式为稳定的单纵模，抽运阈值功率为35W，脉冲宽度为50ns，斜率效率高达20%。

Lysis rate was influenced by the voltage and duration of the pulse and the conductance of the cell suspension.

胞解率与脉冲宽度、电压和细胞悬浮液的电导率都有关。

Eversince the invention of the lasers, the lasers have been driven towards high power, wide coverage range of wavelength, short pulse duration, solidification and miniaturization.

激光自出现以来一直朝着提高功率、扩展波长范围、缩短脉冲宽度以及全固态化、小型化的方向发展。

We calculate the high-order harmonic generation in the different intense laser pulse duration by numerical calculations.

用数值计算方法计算了不同强激光脉冲宽度下高次谐波的产生.

The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.

研究了脉冲电镀在微氰镀金，无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。

Generating isolated broadband attosecond pulses with stable pulse duration in a non-colinear polarized two-color field

非平行偏振双色场驱动产生脉宽稳定的单个宽谱阿秒脉冲

For the first type, the pulse duration and bandwidth both enlarge with the increase of pump.

第一种随泵浦功率升高，脉冲宽度及光谱宽度均增大。