pulse length
英 [pʌls leŋθ]
美 [pʌls leŋθ]
脉冲宽度；脉冲持续时间
双语例句
- With the simulation, It ′ s demonstrated that the output pulse width is a function of the pulse repetition rate or the fiber length.
通过模拟计算，证明高重复频率下锁模脉冲有随光纤缩短而变窄的趋势。 - The results demonstrate that with the increment of applied pulse amplitude and pulse width, the maximum length and the number of origin points of the streamer increase.
研究结果表明，水中放电的最大流注长度和通道起始点数均随脉冲电压幅值和脉冲宽度增加而增加。 - Frequency-shaping pulse is one of the essential modulation parameters for the demodulation of Continuous Phase Modulation ( CPM), and it is determined by the pulse shape and pulse length.
频率成形脉冲是连续相位调制（CPM）信号解调所必需的调制参数，由脉冲形状和脉冲长度两个参数共同决定。 - Femtosecond laser has two characteristics: ultrashort pulse length and ultrahigh electric field intensity.
飞秒激光具有超短脉冲和超高电场强度两个特征。 - A numerical study has been made of the start up for the far infrared RF-FEL oscillator in which the electron pulse length is comparable to the slippage between the electrons and the light occurring inside the Wiggler in this paper.
用数值计算方法研究了电子束脉冲宽度与滑移长度相差不多时远红外RFFEL（射频型自由电子激光）振荡器的起振问题。 - It will lead to degeneration of the compressed pulse when the loop length is too long or short.
当光纤环长度小于或大于某一值时，都会导致得到的压缩光脉冲质量退化。 - The effect of the pulse length, velocity, number and frequency on rock breaking efficiency is studied systematically by using nonlinear FEM and dynamic damage model of rock and is proved by experiments.
利用非线性动力有限元方法和岩石的动态损伤模型，系统研究了脉冲射流的速度、长度、频率以及脉冲的数量等参数对破岩效果的影响，并用试验进行了验证。 - This is very important and provides referrence for choosing suitable code type and pulse length ratio when a high-speed optical fiber communication system is studied and designed.
这对于研究、设计高速光纤通信系统时选择合适的码型和RZ码的占空比，具有重要的参考意义。 - 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。 - Nd: YAG laser machine is used for cutting CVD diamond thick film ( 0.4mm). The influences of pulse power, pulse length and pulse frequency of the laser on the cutting quality are studied by SEM.
本文利用Nd：YAG激光器对0.4mm厚的CVD金刚石膜进行切割，用扫描电子显微镜（SEM）研究了激光脉冲能量、脉冲宽度和脉冲频率等工艺参数对金刚石厚膜切割的影响。 - The dependence of the delay and jitter of the laser triggered multistage multi-channel switch on the energy of laser pulse, focal length, wavelength is reported in this paper.
实验研究了激光触发多级多通道开关触发延迟时间及其抖动与激光脉冲能量等实验光学参量之间的关系。 - In chirped-pulse spectrometer method, a linear chirped pulse of the probe laser, with a pulse length longer than the electron bunch length, and recording the wavelength spectrum of the chirped pulse which is transmitted through an analyzer.
啁啾脉冲光谱仪法：探测脉冲线性啁啾，脉冲长度比电子束长，啁啾脉冲通过偏振片后，记录其波长谱。 - The transfer functions of reflected sound, waves were calculated from the experimental incident and reflected sound pulses by use of FFT. The effects of the pulse series length on the transfer function are discussed.
在测试人射和反射声脉冲而利用FFT计算声反射传递函数时，讨论了反射脉冲序列截取的长短对该材料反射传递函数的影响。 - It is found that the pulse distortion is affected by the visibility, frequency, pulse width and path length. Both broadening and compression of pulse can occur according to the values of second derivatives of the propagation constants.
本文还进行了脉冲畸变仿真，得出影响脉冲畸变的规律，讨论了脉冲展宽与压缩随传播常数二阶导数的关系。 - The results show that the detection sensitivity and precision of the potential difference method is not affected by the pulse duration, the length of branched electric wires and the specific resistance of the electrode.
本文对电位差法EDM放电位置的在线检测作了进一步的研究，并证明该检测方法不受脉冲宽度、供电分支导线长度和电极材料电阻率的影响。 - The main construction and key technique of long pulse length hollow cathode plasma electron gun are presented.
给出长脉冲空心阴极等离子体电子枪结构与关键技术。 - When the peak power or the pulse length is changed, the fluctuation changes by merging or spliting of the repetition cycles.
当峰值功率或脉冲长度改变时，涨落的改变表现为重复周期的汇合或分裂。 - The dependence of SBS process on the laser pulse width and focal length of coupling lens was discussed and an operation state with high efficiency and without laser-induce damage was suggested.
分析激光脉宽以及耦合透镜焦距等参数对SBS过程的影响发现，精细选择系统参数，在熔石英玻璃材料中有可能无损伤地实现高效的SBS过程。 - 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。 - The contrast of the output femtosecond pulse reduced and the length of the pre-pulse enlarged as the degree of the saturated amplification severed.
随着系统进入增益饱和区，压缩光脉冲的对比度明显降低，预脉冲长度显著增大。 - The effect of the are paraaers ( e. g. pulse current amplitude, pulse time, arc length and so on) on pool oscillation is studied.
研究了电弧参数如弧长、脉冲电流幅值，脉冲电流持续时间等对产生熔池振荡的影响。 - Furthermore, one can obtain high-quality pulse with the appropriated length of erbium-doped fiber mirror.
并且发现只要选取合适长度的掺铒光纤环镜，就能得到高质量脉冲。 - The main research contents and achievements are as follows: ( 1) According to the law of transmission of sound wave in the sea, the performance of echo sounders is analysed by the basic parameter such as frequency, band width and pulse length.
主要研究内容和成果有：（1）在探讨声场与声纳方程，声波传播规律的基础上，分析了海洋声学测深系统的性能。 - In the observation indexes, tongue pictures included tongue color, tongue body, quality of tongue coating and color of tongue coating; pulse conditions included pulse position, pulse rate, pulse width, pulse length, pulse fluency, pulse tensity and pulse evenness.
所观察指标，舌象包括：舌色、舌体、苔质、苔色；脉象包括：脉位、脉率、脉宽、脉长、脉力、流利度、紧张度、均匀度。 - In the single mode fiber, the stimulated Brillouin scattering of Gaussian pulse is studied. Appropriate length of fiber must be selected to avoid stimulated Brillouin Scattering.
研究了单模光纤中，高斯脉冲的受激布里渊散射，必须选择合适的光纤长度避免发生受激布里渊散射。 - The focusing condition was loosened by the cross-defocusing effect induced by perpendicularly orientated molecules in air, which led to broadened spectrum of probe pulse and elongated plasma length of probe filament.
发现垂直取向的空气分子诱导的交叉散焦效应可以缓和高能量探测光脉冲的聚焦程度，实现了探测光丝可控超宽带光谱输出及等离子体通道长度显著增长。