Useful-courseware

这个与刚才的walawala3对比的程序。 是添加了高斯白噪声的。(this with just walawala3 contrast to the procedure. Is added to the Gaussian white noise.)

音频频谱的分析程序,在程序中实现了采样速率的提取(Audio spectrum analysis procedures, the procedures to achieve a sampling rate of extraction)

拟合和插值的matlab例程，包括多项式的拟合和插值(polynomial fitting and interpolating based on matlab)

MATLAB非常丰富的解方程实例与讲解，附有源代码。(MATLAB is a wealth of examples and explain the solution equation, with source code.)

说明：  基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取(Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting)

用来解算卫星导航定位方程的经典最小二乘法，适当修改可以实现实时解算(To satellite navigation and positioning equation solver of the classic least-squares method, with appropriate modifications can achieve real-time solver)

用matlab编写的波包变换的程序，用于读取波群及小波包的数据(Wave packet transform programs written with matlab, wave group and wavelet packet is used to read data)

说明：  利用冲击响应不变法和双线性不变法设计的巴特沃斯滤波器(Impulse response using the same method and design of the same bilinear Butterworth filter)

说明：  用 CC法计算延迟时间和潜入位数的matlab程序(CC method with delay time and the median into the matlab program)

ofdm fu hao fangzhen (ofdm fangzhen)