difxiao

This is an hardware project.

说明：  用matlab对并行notch滤波器进行仿真，此为源代码(With notch filter matlab parallel simulation, this is the source code)

2PAM和2PPM调制的IRUWB发射机，各种功率、频率、调制方式等参数在start.m中修改(2PAM and 2PPM IRUWB modulation transmitter, all power, frequency, modulation and other parameters to modify in start.m)

FIR 底通和带通滤波器和IIR 底通和带通滤波器，计算十字叉丝的在不同距离的衍射图像,采用累计贡献率的方法。( Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Calculation crosshairs diffraction image at different distances, The method of cumulative contribution rat.)

振动理论中的主动控制程序，对于振动方面的学习有一定的帮助。(The active control of vibration theory program, the vibration aspects of learning have some help.)

汽车ABS仿真abs又叫做防止刹车抱死系统。以往的刹车，通常是四轮同时有闸将轮胎抱死。达到减速停车效果。(Simulation of automotive ABS)

确定离散多普勒频移（fi,n)、多普勒系数(Ci,n)、多普勒相移(@i,n):适用于仿真经典功率谱的情况。(failed to translate)

人工免疫系统中的阴性选择算法，适合于初学者(Artificial immune system, negative selection algorithm, suitable for beginners)

Gerber RX274-X 语法格式详细说明。(Gerber Syntax Format)

用MatLab编制的梁单元模态计算的有限元程序，可以计算框架系统的振动模态和频率。(The MatLab program for vibration analysis of beam element)