Blowfish-ECB-Filter

OFDM系统中，对信号进行BPSK调制的Matlab程序源码，经检验，可有效实现该调制方式。(OFDM system, BPSK modulation on the signal source of the Matlab program, after testing, which can effectively achieve the modulation.)

实现快速傅里叶变换的控制台程序，对用户输入的数组做变换。(Fast Fourier transform console program, to an array of user input to make change.)

精品推荐：吉林大学为期5天的某款混合动力汽车的建模培训（美国罗斯-霍曼理工学院） 初学者最佳建模辅导课程（本人亲身学习过，效果非常好！上手非常快！）： 罗斯-霍曼理工学院的Marc E. Herniter教授与Zachariah Chambers教授为期5天的课程教学，其主要内容是“基于模型的设计方法及车辆电控系统开发中的应用”，该课程主要结合Matlab/Simulink软件对某款混合动力汽车进行建模教学(Recommended products: a hybrid power automobile modeling training in Jilin University for a period of 5 days (the United States Ross hulman Institute of Technology) For beginners the best modeling counseling course (I personally learned, the effect is very good! Get started very quickly! : Rose hulman Institute of technology of Marc E. Herniter Professor Zachariah chambers, professor for a period of 5 days for a course of teaching, the main content is based on model design method and vehicle electronic control system development in the application, the course mainly with Matlab/Simulink software to a hybrid electric vehicle (HEV) teaching model)

Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（1)用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图；(2)进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选；(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱；(4)用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)

用Remez算法设计一个低通滤波器；设计一个5路5:1多相减采样滤波器和一个4路1:4多相增采样滤波器。(Remez algorithm with a low-pass filter designed by a 5-way multi-phase sampling filter and 5:1 4 1:4 a multi-phase sampling filter increases.)

Programming Exercise

欠定盲源分离的的程序，对混合信号实现分离，帮助很大(Underdetermined blind source separation of program, the mixed signal separation, are of great help)

数学建模清华数模讲义\mcm99cb (Mathematical modeling Qinghua digital-analog handouts mcm99cb)

Buck降压转换电路的Simulink模型，可实现直流电压的降压(Buck buck converter circuit Simulink model can be achieved step-down DC voltage)

粒子群算法求解旅行商问题 运行yunxing.m中的内容 文件列表 Arrange.m GenerateChangeNums.m HoldByOdds.m PathDistance.m PathExchange.m PathPlot.m yunxing.m readme.txt(Particle swarm algorithm to solve the traveling salesman problem)