szjhq

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：  有关矢量信号处理的基本仿真，得到声压功率谱，x,y.z各方向声强谱(Vector signal processing related to the basic simulation，underwater acoustic)

采用龙格库塔法求解了齿轮系统6自由度的动力学方程。绘制了系统时域响应以及频域内的分岔图。(Solving the gear transmission system s dynamic equations by Rung-Kutta .Drawing the time spectrum as well as the bifurcation of the system)

program for finding gaussian derivative uwb

full brididge dc dc converter

MVDR——SMI波束形成器的例子，对于理解MVDR波束形成很有帮助(MVDR- SMI beamformer example，it is helpful for understanding the MVDR beamforming)

说明：  提出了一种基于改进型微粒群算法的无线传 感器网络分簇路由算法来优化分簇过程。簇首节点的选取综合考虑候选节点和邻居节点的状态信息(Proposed a modified particle swarm algorithm based on wireless sensor network clustering routing algorithm to optimize the clustering process. Cluster head node, considering the selection of the candidate node and the neighbor node state information)

直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真(this is a pn sequences mode)

利用matlab 的系统函数绘制连续系统的零极点图。(draw the pzmap of continuous system)

对于规则LDPC码的EXIT图的程序，对优化LDPC起到很好的帮助(For regular LDPC code EXIT chart program optimization LDPC play a very good help)