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Program to determine matrix for a mel-spaced filterbank

对声音信号进行butter低通滤波,对录入的信号进行傅里叶变换，同时对比滤波前后，声音信号的不同(Butter sound signal low-pass filtering, of the Fourier transform of input signals, while before and after filtering, different sound signal)

matlab code for mc cdma

说明：  直接矢量转子磁场定向控制的MATLAB仿真，虽然闭环存在一些问题，但基本可以解释矢量控制。(Direct rotor field oriented vector control MATLAB simulation, although the closed-loop, there are some problems, but the basic vector control can be interpreted.)

Converting an image into blocks of 8 x 8 and apply DCT on any one of the blocks

Introduction to Statistical and Adaptive Signal Processing – Random Signals – Spectral Estimation – Signal Modeling – Adaptive Filtering • Course Overview – Course Outline – Textbook – References

matlab model to explain the behaviour of inverter.

数字中频接收机调制解调原代码 数字中频接收机调制解调原代码 (Digital IF receiver original code modulation and demodulation Digital IF receiver original code modulation and demodulation)

说明：  详细说明：这是作者自己编写的基于matlab语言的程序设计。遗传算法的函数优化 应用(Detailed Description: This is prepared by the author himself matlab-based program design language. Genetic algorithm function optimization applications)

该文件是产生两组随即的高斯分布系列，均值为0，均方差为N/2(The document was then produced two series of Gaussian distribution, the mean of 0 and standard deviation of the N/2)