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介绍数字滤波器的定义、分类及实现方法。讨论IIR滤波器、FIR滤波器的设计方法以及如何运用MATLAB中的DSP Blockset工具箱设计数字滤波器。(Introduce digital filter definition, classification and realization. Discussion of IIR filter, FIR Filter design and how to use the DSP Blockset MATLAB toolbox to design digital filters.)

用fdatool设计一个50Hz陷波器，导出系数，编程，对原始信号signal.txt进行滤波。 本程序为Matlab程序。(50Hz with fdatool design a notch filter, export coefficient, programming, filtering the original signal signal.txt.)

用MATLAB及梯形公式、辛普森公式计算数值积分；(Control with MATLAB and the trapezoid formula, Simpson s numerical integration formula )

driven cavity matlab code

说明：  创建bp神经网络，实现对车辆速度进行预测的matlab程序(Establish BP neural network to realize the matlab program of vehicle speed prediction)

说明：  DSSS is the source code to generate the following things

主成份分析法在证券市场个股评价中的应用，可以用SPSS软件解决(Principal component analysis in the stock market evaluation of individual stocks, you can use SPSS software to solve)

蚁群PID算法代码。此方法是在MATLAB中可运行。(Ant PID algorithm code. This method can be run in MATLAB.)

一个还算不错的JAVA小游戏制作 ,其中有些东西都是原创的 (JAVA a pretty good game production, some of which are all things original)

升余弦信号的功率谱及眼图 用matlab实现 (Raised cosine power spectrum and eye diagram)