viterbi

信号方位估计esprit算法 是用多项式求解的方法来寻找DOA(esprit arithmetic of DOA.the polynomial method to find DOA (Direction of Arrival))

assemble language code for calculating square

susan算法，基于MATLAB的椭圆拟合(susan algorithm, MATLAB-based fitting of the elliptical)

EKF滤波器实现代码 有利于初学者了解非线性滤波变成(ekf filter)

histogram function to generate and calculate histogram

高斯白噪声的生成程序，采用了小波去噪的思想，小波包分析提取振动信号中的特征频率。( Gaussian white noise generator, Using wavelet denoising thought, Wavelet packet analysis to extract vibration signal characteristic frequency.)

在DCT域，利用8*8分块DM方法，嵌入隐藏信息。可设置量化步长、选择各种经典的攻击方式和控制攻击强弱。返回误码率和峰值信噪比。利用Matlab编写。(In the DCT domain, the use of 8* 8 block DM methods, embedding hidden information. Quantization step size can be set to choose a variety of classic attacks and control the strength of the attack. Return to the bit error rate and peak signal to noise ratio. Prepared using Matlab.)

this code to generate parity check matrix of Low density parity check cod, and encode in order to codeword

说明：  对于初学者有一定的帮助，能够很好的了解，仔细阅读(For beginners there is some help, can well understand, read)

模拟退火和单纯形法相结合的混合算法，用于求解最优化问题中的全局最优解。(Hybrid simulated annealing algorithm and simplex Combination for solving optimization problems in the global optimal solution.)