shortestpath

给出纠错码性能测试仿真的一般方法，重点研究其信道差错序列的产生，然后利用Matlab实现卷积码编码及其Viterbi译码的性能测试仿真(Error-correcting codes are given the general simulation performance test methods, focus on the channel error sequence generated, and then the realization of convolutional codes using Matlab coding and Viterbi decoding performance test simulation)

基于matlab的直序扩频通信系统仿真模型(Matlab-based direct-sequence spread spectrum communication system simulation model)

VC与matlab接口，来实现小波分解，对于学习VC和matlab混合编程的有很大帮助！(VC and matlab interfaces to achieve the wavelet decomposition, for the study of VC and matlab programming mix of great help!)

this program is about dc motor simulation with matlab codes.

ios下，一个基于XMPP简单的的通信demo(Under ios, an XMPP-based communication simple demo)

应用LMS算法，用Matlab编程实现系统识别.(Application of LMS algorithm, using Matlab programming system identification.)

generates a fading signal where a direct (LOS) component is present Rician channel

matlab调用ansys有限元电磁场分析软件，包括代码折叠，代码注释，注释高亮，自动缩排，Cell代码结构和Cell折叠等功能(matlab to call ansys finite element electromagnetic field analysis software, including code folding, code comments, comments, highlighting, automatic indentation, Cell code structure and Cell-folding function)

说明：  对信号进行小波变换，确定小波基的选择和分解层数，再求解信号的信息熵，可用于故障诊断。(The wavelet transform is performed on the signal to determine the selection and decomposition layers of the wavelet base, and then the information entropy of the signal is solved, which can be used for fault diagnosis.)

根据过渡带宽及阻带衰减要求，选择窗函数的类型并估计窗口长度N（或阶数M=N-1），窗函数类型可根据最小阻带衰减As独立选择 (According to the transition bandwidth and stopband attenuation requirements, select the type of window function and estimate the window length N (or the order of M = N-1), type of window function according to the minimum stop-band attenuation can be independently selected As)