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Plots time and frequency domains of UWB PPM monocycles and doublets.

说明：  四种滤波器的设计，里面有详细的程序与图像，可以运行出来的(Four kinds of filter design, there is a detailed procedure and image, can run out of the filter )

关于粗糙集计算的一些程序，使用matlab编写的，比较初级的(Calculated on the rough set some of the procedures, the use of matlab written relatively early)

matlab 求信号的最大频率曲线程序，很简便~~(matlab curve seek the maximum frequency of the signal process, it is easy ~ ~)

利用多元回归分析解决问题，通过对三个变量的分析选取最好的模型，并得到预测值(Solve problems using multiple regression analysis, analysis by three variables chosen best model and get the predicted value)

本程序对一维信号能实现快速分数阶傅里叶变换，并附有注释(The program for one-dimensional signal can achieve fast fractional Fourier transform, together with comments)

信号的功率谱香农熵和功率谱指数熵 matlab 源程序(Signal power spectrum Shannon entropy and entropy matlab source power spectral index)

飞机平飞性能计算，确定飞机的平飞性能，包括平飞最大速度、平飞最小速度。(Calculation of level flight performance of aircraft to determine the level flight performance of aircraft, including the maximum level flight speed, minimum speed level flight.)

optimization of speeed of bldc motor is now a days very much demanded in history

共轭梯度法求多元函数的极值，使用matlab程序即可解答(Conjugate gradient method for the extreme multi-function use matlab program to answer)