pulse length

There are three filtering parameters that are very important, that is pulse length Δτ, band width Δω and attenuation factor Δα, the optimum values of which are determined by experiments.

在进行proni滤波时，有3个滤波参数至关重要，即脉冲长度Δτ、频带宽度Δω和衰减因子Δα，Δτ、Δω和Δα的最佳值要经实验认定。

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The theoretical research shows that the SBS induced damage mostly happens at the entrance surface of pump laser and the threshold intensity is inversely proportional to laser pulse width and the interaction length.

研究发现，SBS作为一种破坏机制，表现为前表面破坏，且破坏阈值与激光脉宽以及作用区长度均成反比。

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Inputting high-frequency and single pulse signal into coaxial line, the time delay and distortion caused by dispersion can be recorded and measured by digital oscilloscope. The line length and attenuation coefficient are achieved.

将高频单脉冲信号输入同轴电缆，借助数字存储示波器记录输入、输出端的波形和相对延时，可以测量传输线的电缆长度和衰减系数，同时观察脉冲波形因色散引起的畸变。

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The control pulse length needs to be anywhere from 1 ms to 2 ms.

控制脉冲的宽度需要调整在1-2毫秒之间.

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We plan to shorten the cavity length to less than 5m, and then use fiber amplifiers to CPA amplify the chirped pulse output by the laser. The amplified pulse will be compressed by bulk grating pair.

a.在原有的基础上继续优化激光器，缩短腔长至5m以下，将激光器输出惆啾脉冲经光纤放大器进行CPA放大，然后用光栅对进行压缩。

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The relations between the initial length of rabbit's muscles rectus femoris and its contraction tension were studied with stimulation of pulse electric current.

本实验以免载体股直肌为实验模型，研究了该肌在一定脉冲电流刺激下其初长度与收缩力、肌张力及肌力变化的相互关系。

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A two-phase Pulse Detonation Engine ( PDE) model was designed which the diameter and the length are 58 mm and 1275 mm respectively.

设计了一台内径58mm，长度1275mm的脉冲爆震发动机（PDE）原型机。

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A Weighting Method for Barker Code of length 13 in SAW IF Pulse Compression System

SAW13位巴克码中频脉压的加权研究

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It was shown that appropriate selection of sharpening capacitor and circuit inductance would decrease the current-pulse length without any harm to the thyratron.

适当选择锐化电容和回路电感量，可以使放电电流脉冲变窄而又不加重闸流管的负担。

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According to the system with double channel time-division multiplexing, the relationship between the length of delay fiber and the optical pulse and time-division gate array is analyzed, which coincides with the experimental results.

在全光纤化解调温度补偿型传感的基础上，研究了两路时分复用的设计方法，给出了时分链路间延迟光纤与光脉冲和解调端时分选通门的关系，实验结果与理论分析吻合。

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The results show that when the signal line length of sensor is less than 100 m, its influence on sensor dynamic signal will be less than 1%. It meets the real train test requirement of measuring crossing air pressure pulse.

研究结果表明，当传感器信号线长度小于100m时，对传感器输出的动态信号影响不大于1%，满足列车交会空气压力波实车测量要求；

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