dct_watermark

this software help you enjoy the music easy

说明：  bp神经网络用于回归的matlab程序，修改数值就可适用(bp neural network for regression matlab procedures can modify the application of numerical)

说明：  matlab 仿真fir 滤波器与iir滤波器(matlab fir filter and iir filter simulation)

用matlab作非线性最小二乘拟合，数学建模与数学实验(Using matlab for nonlinear least squares fitting, Math Modeling and Experimental Math)

说明：  采用伪随机码对OPSK发射机进行性能仿真(pseudo-random code of conduct OPSKmodulating and demodulating Transmitter Performance Simulation)

关于心电信号的滤波算法的matlab环境实现，拿来给大家分享，希望能够互相交流(on ECG filtering algorithm to achieve the Matlab environment, we used to share, hope to be able to exchange)

说明：  混沌时间序列预测法的实现仿真，时间延迟，关联维，最大Lyapauon指数(Chaotic time series prediction method to achieve simulation, time delay, correlation dimension, largest Lyapauon index)

matlab中画地震图件的子程序源代码，对物探人员很有用。(Matlab in picture seismic datum of source code, useful for geophysical prospecting personnel.)

设计一个信号发生器,并同时画出信号的时域表 示，自相关函数及功率谱(Design of a signal generator and simultaneously draw the time domain representation of the signal, the autocorrelation function and the power spectrum)

拉东正变换与反变换，很好用的可逆变换，可用于面波反演。(Radon transformation and inverse transform, a reversible transformation well used, can be used for surface wave inversion.)