为了避免对频带内现存的无线电系统造成干扰，在进行脉冲波形设计时必须对UW B脉冲波形提出一些要求。
To avoid interference with the existing radio systems in the band, there are some requirements for UWB pulse waveforms design.
本文设计了一种基于TMS320F 206芯片的单脉冲瞬态波形采集与识别系统，阐述了系统的组成、工作原理以及主要硬件设计。
An instantaneous waveform acquisition and identifying system based on TMS320F206 for a single pulse is designed. The component, working principle and process of this system are described.
设计要求：(1)能够输出锯齿波，三角波，正弦波，脉冲波。(2)能根据键盘命令进行波形之间的切换。(3)能对输出的波形频率进行调节。
Design requirements: (1) can output sawtooth, triangle wave, sine wave, pulse wave. (2) according to the keyboard command to switch between waveforms. (3) can adjust the output waveform frequency.
本文主要研究基于FPGA和多片DSP的雷达多波形频域数字脉冲压缩系统及其软件设计。
This dissertation mainly studies the radar multi-waveform digital pulse compression processing system in frequency domain based on FPGA and multi-DSP.
在时间旁瓣抑制研究中，提出了由希望的压缩脉冲信号波形，设计加权网络。
In the research of time side-lobe suppression for pulse compression, a method designing mismatch network according to the desire waveform of compression pulse is proposed.
为此设计了一种基于多脉冲合成的高精度任意波形发生器，详细地阐述了系统的设计原理，并给出了具体的硬件结构框图。
This paper introduces a design method of arbitrary waveform gene-rator which can gain more precision based on multi-pulses synthesis.
设计了具有较宽频率响应范围的紧凑型测试电路，结合高速数字示波器TDS75 4c对油中的局部放电脉冲波形进行了测量。
A compact circuit with enough wide frequency response is designed and the high speed digital oscilloscope TDS754C is used to measure pulse current of Partial Discharge (PD).
基于实际作战需要，提出了一种波形设计的新思路，实现了各重复频率脉冲的自适应选择，以使雷达能够智能化的始终工作于最佳状态。
Then a new adaptive waveform design scheme is presented. As a result an optimal waveform can be selected and the performance of fire control radar can be improved.
给出了参数设计原则以及综合E脉冲波形的系统组成框图；并利用细导线散射场数据仿真了理论E脉冲和综合E脉冲目标识别性能；
Then an E-pulse waveform synthesis method using Fourier series expression is proposed, as well as the principles for its parameters choice and system block diagram for E-pulse waveform synthesis.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
详细讨论了脉冲频率计数系统在硬件和软件方面的设计原理与实现方法，同时给出了设计流程图和仿真波形图，最后给出了仿真结果。
The theory and implementation of frequency test system in the aspects of both hardware and software are discussed in detail. Finally the diagram and the result of simulation are demonstrated.
详细讨论了脉冲频率计数系统在硬件和软件方面的设计原理与实现方法，同时给出了设计流程图和仿真波形图，最后给出了仿真结果。
The theory and implementation of frequency test system in the aspects of both hardware and software are discussed in detail. Finally the diagram and the result of simulation are demonstrated.
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