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pulse shaper     
相关语句
  波形整形器
     The BD and FBD specimens were subjected to diametral impact by the projectile with different speed using the split Hopkinson pressure bar (SHPB) of 100mm diameter with a thin aluminum circular plate as pulse shaper.
     本次实验利用直径为100mm的Hopkinson压杆和薄圆形铝片作为波形整形器以不同弹速径向冲击BD试样和FBD试样。
短句来源
     Application of Pulse Shaper in Over-loading Experiment for Initiator
     波形整形器在火工品高过载实验中的应用
短句来源
     In order to investigate the dynamic tension strength of rocks,the flattened Brazilian disc specimens were subjected to diametral impact with different projectile speeds by using the split Hopkinson pressure bar(SHPB) of 100 mm in diameter where a thin aluminum circular plate was used as a pulse shaper.
     利用直径100 mm的Hopkinson压杆和薄圆形铝片作为波形整形器,用不同弹速径向冲击平台巴西圆盘试样以研究大理岩的动态拉伸强度。
短句来源
     Set up a standardization process about the application of numerical simulation to the split Hopkinson pressure bar experimental technique6. Effects of the diameter geometric size of pulse shaper and property parameter of material on the wave shape .
     6、研究了波形整形器的几何尺寸和材料参数对波的整形影响,波形整形器的直径和材料的杨氏模量对波的上升沿时有显著影响,而波形整形器的厚度和强化模量对波形曲率有明显影响。
短句来源
     When impact compression test is exerted, the pulse shaper has been used to regulate the incidence wave, so that the stress gradient will not be significantly high and the results is acceptable.
     在进行冲击压缩实验时采用波形整形器调整入射脉冲,从而使得试件内的应力梯度不致过大,取得了较好的效果。
短句来源
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  脉冲整形器
     In this experiment,control pulse is temporary pulse shaped by spectrum shaping and chirped stretching,and single-longitudinal-mode laser is successfully pulse shaped in this all-optical pulse shaper,what′s more,precise synchronization between femtosecond pulse and single-longitudinal-mode shaped pulse is achieved.
     实验中,利用对控制脉冲光谱整形和啁啾展宽的方法来对控制脉冲进行时间脉冲的整形,该全光脉冲整形器实现了对单纵模激光的脉冲整形,同时实现了飞秒脉冲和单纵模整形脉冲的精确同步。
短句来源
     Signal laser interferes in fiber coupler,then shaped signal pulse transmits from output port of this pulse shaper. Signal pulse′s waveform is determined by the profile of the nonlinear phase shift.
     信号光在耦合器中发生干涉,经过整形的信号光脉冲从脉冲整形器的出射端出射,信号脉冲的波形由非线性附加相移的波形决定。
短句来源
     Control of temporal shape from a Q-switched Nd: YAG laser has been aohiened by an optical pulse shaper. A 1 ns main optical pulse, with less than 400 ps rise and fall time has been generated.
     一台脉冲整形器,完成对调Qns激光脉冲的整形,输出1ns主脉冲,上升和下降时间<400ps.
短句来源
     Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.
     该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
短句来源
     The output property of this pulse shaper is numerically analyzed in theory,and the results are same as experimental ones. This all-optical pulse shaper provides a potential technical method for "fast ignition" experiment.
     在理论上数值计算了该全光脉冲整形器的输出特性,理论计算结果和实验结果相一致,并为“快点火”实验提供了一条可行的技术途径。
短句来源
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  脉冲整形电路的
     The examples of analysing pulse generator and pulse shaper by the method are also introduced.
     文中给出了使用该方法分析脉冲产生电路和脉冲整形电路的实例。
短句来源
  “pulse shaper”译为未确定词的双语例句
     Research on pulse shaper of ultra-wideband system
     超宽带系统脉冲波形研究
短句来源
     According to the method of pulse shaper designing, the specimens are loaded under constant strain rate easily.
     另外,通过整形器的合理设计,可以很方便地获得常应变率加载。
短句来源
     The distributed algorithm(DA), CSD code and modified reduced adder graph(RAG) algorithm are used to realize constant coefficients filter such as time aligned filter, HBF and raised cosine pulse shaper constant.
     使用正则有符号数字量(CSD)表示法实现半带抽取滤波器模块。 改进简化加法器图(RAG)算法用来实现平方根升余弦脉冲成形器等常系数FIR滤波器。
短句来源
     Both of them can expand the rising time of the wave. (2) The Hopkinson experiment with pulse shaper can modify obviously the loading wave and obtain a loading condition of a near constant strain rate by getting a slippery incident wave and decreasing the effect of the wave dispersion to eliminate high-frequency surge.
     (2) 在Hopkinson试验中通过采取入射波整形技术,可以获得比较光滑的入射波,降低波的弥散效应,可消除高频振荡,明显改善加载波的质量,并且可以获得更接近常应变率的动态加载条件。
短句来源
     A model to predict the incident waveform in the SHPB experiment by use of a single pulse shaper is built according to the theory of stress wave. Incident waveform from experiment and model prediction with H62 brass shaper are obtained. Model predictions are in good agreement with experimental results.
     根据预估入射波形的理论模型,给出了采用H62黄铜整形器整形后入射波形的计算结果和实验结果,二者基本上是一致的。
短句来源
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  pulse shaper
To shape an incident pulse for a constant strain rate in a split-Hopkinson pressure bar (SHPB) test, a high-strength, high-work-hardening rate (HSHWHR) material was selected to fabricate the pulse shaper.
      
We present analytical models and data that show a broad range of incident strain pulses can be obtained by varying the pulse shaper geometry and striking velocity.
      
The Plexiglas or copper disk pulse shaper produces a nondispersive stress wave that propagates in the aluminum incident bar and eventually interacts with a tungsten disk at the end of the bar.
      
In addition, a pulse shaper lengthened the rise time of the incident pulse to ensure stress equilibrium and homogeneous deformation in the low-impedance specimen.
      
The use of a two-material pulse shaper allows for stress equilibrium across the specimen during the compression process, to concentrate on the initial, small deformation part that characterizes linearly viscoelastic behavior.
      
更多          


Control of temporal shape from a Q-switched Nd: YAG laser has been aohiened by an optical pulse shaper. A 1 ns main optical pulse, with less than 400 ps rise and fall time has been generated. The jitter time between the main pulse and the diagnosis pulse is less than 100 ps, close to the transmission-limited value of measure.

一台脉冲整形器,完成对调Qns激光脉冲的整形,输出1ns主脉冲,上升和下降时间<400ps.在测试仪器精度极限范围内,主脉冲与诊断短脉冲同步的时间抖动<100ps.

The expressions of phase distortions resulting from the misalignment of grating pair pulse shaper are presented. Their effects on the temporal aberration of output pulses, especially after focused, in ultrahigh power laser system are discussed. These results are helpful for chirped pulsed amplifier system design.

在较全面地给出光栅对脉冲整形器失调产生附加相位项表达式的同时,详细地讨论了展宽器失调的附加相位项在放大系统传输过程中的变化,并与压缩器失调特性作了比较,分析了这些失调对超高亮度激光系统输出脉冲及其聚焦场时间特性的影响,得到了确定光栅对脉冲整形器失调容限的基本原则。

Introduced the method by which describes the function of 555 Timer with the map. By the method to analyse circuits based on 555 timer become directly preceivable and more easy. The examples of analysing pulse generator and pulse shaper by the method are also introduced.

提出了一种用图的形式表示555定时器功能的方法,运用该方法分析基于555定时器的电路具有形象、直观和便于掌握等优点。文中给出了使用该方法分析脉冲产生电路和脉冲整形电路的实例。

 
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