attachments

matlab的一个公式计算源代码，非常好用的(matlabx learning materials, is a very good about the Matlab programming reference)

基于高阶累积量特征参数的的通信信号的调制模式自动识别matlab程序(Modulation Recognition of Communication Signals Based on Higher Order Cumulants)

信道容量C的迭代算法，解决信道容量迭代计算的问题。(Channel capacity C of the iterative algorithm to solve the problem of iterative calculation of channel capacity.)

DCT变换：变换域系数选取采用阈值编码，：阈值越小，图像恢复效果越好，但压缩效果差，一般取在5-10 即可很好的获得恢复图像信息。(DCT transform: transform domain coefficients selected using the threshold coding: the smaller the threshold value, the better the image restoration, but the compression is poor, and generally in the 5-10 to get a good recovery image information.)

说明：  一个雷达回波模拟的matlab程序包,含有在RCS服从卡方分布,瑞利分布(A matlab program package of radar echo simulation, including the distribution of RCS obeying chi square distribution and Rayleigh distribution)

均匀线阵列数字波束形成matlab程序，与大家一起分享(Uniform linear array digital beamforming matlab program to share with you)

k nearest neigbours classifier

matlab的图像处理。图像编码（HUFFMAN编码）小波变换，1、 分别用sobel、Laplacian-Gaussian方法对一幅灰度图像进行边缘提取(Matlab image processing. Image Coding (HUFFMAN coding) wavelet transform, 1, respectively segmentation, Laplacian- Gaussian approach to a gray-scale image from the edge)

说明：  Remez滤波，BPSK复合基带信号仿真，载波生成器!(Designed to meet the following indicators, such as ripple linear phase FIR low-pass filter)

通过PID技术，可以实现在各种扰动下的风电变桨。可以有效的弃风。(Through the PID technology, can realize the wind power is analyzed.studying under various disturbances. To abandon the wind.)