pulse spectrum

Then the effect is to steepen the flanks of the pulse spectrum.

因此在效果上是加大了脉冲谱翼部的陡度.

In this paper, the time-resolved spectrum measurement instrument has been improved and optimized based on what we have done, the real experiments for measuring time-resolved spectrum of Xe flash-lamp and time-resolved spectrum of matter under pulse laser shocking were made.

本文在本科研组已有工作基础上改进和优化了时间分辨谱测量方法和装置，对Xe闪光灯脉冲时间分辨光谱进行了成功的实测，对脉冲激光冲击靶材的辐射谱进行了时间分辨测量。

Two methods were used to shape the spectrum of laser pulse.

采用腔内和腔外两种方法对激光脉冲进行光谱整形。

Design a new method to obtain pulse amplitude in real time pulse processing, realize the single parameter amplitude analysis of positive-negative double polarity pulse, realize real time display of double 2048 channels spectrum.

在实时脉冲信号获取处理上，设计了新的脉冲幅度提取方法，实现了对正负双极性脉冲的单参数幅度分析，实现了双2048道谱数据的实时显示。

The strong pump pulse will change the spectrum of weak signal pulse by the XPM effect as a result that the time domain waveform of weak signal pulse is also changed remarkably by combining the dispersion effect.

受交叉相位调制作用的影响，强泵浦脉冲将改变弱信号脉冲的频谱，在联合色散效应后，弱信号脉冲在时域上的波形也将发生显著改变。

Application of thermoluminescence dosimeter on the measurement of hard X-ray pulse energy spectrum

热释光探测器在脉冲硬X射线能谱测量中的应用

The calculation of such MSK type signals ′ power spectrum and the relationship between pulse shaping function and power spectrum are described in this paper. Specific examples are included as illustrations of the theory.

本文给出了这类信号功率谱的计算公式以及加权函数和功率谱的关系，并给出实例。

This method can be applied to different countries' UWB frequency spectrum programming for its flexible control of pulse frequency and bandwidth.2.An improvement is made to the multi-user Prolate Spheroidal Wave Functions ( PSWF) IR UWB orthogonal pulse waveforms design.

该方法具有频率、带宽的灵活可控性，适用于不同国家的UWB频谱规划方案。2.对多用户椭球波函数（PSWF）脉冲UWB正交波形设计方法进行了改进。

Thermal Neutron Spectrum in Thermal Column of Pulse Reactor Measured Techniques With Time of Flight Method

飞行时间法测量脉冲堆热柱孔道热中子能谱

Due to the frequency selectivity and high insertion loss of SAW device, the input must be high pulse whose spectrum width can cover the center frequency of SAW tap delay line.

由于SAW器件具有频率选择性及较高的插入损耗，使得它的输入必须为高脉冲且脉冲的频谱宽度能覆盖SAW抽头延迟线的中心频率。

This paper analyzes the principle of time domain measurement function of high per-formance spectrum analyzer and its use in Amplitude modulation ( AM), Frequency modulation ( FM) and pulse modulation test.

本文分析了高性能频谱分析仪时域测量功能的原理，并给出其时域测量功能在调幅、调频、脉冲调制测试中的应用。