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this is an matlab code for acoustic echo cansellation

基于IFFTFFT的OFDM系统仿真。完整的可运行的代码。信源用randn产生，信道为高斯白噪声，如用其他，可以方便自行修改。(Based on IFFT FFT of OFDM system simulation. Complete code can be run. Generated using randn source, channel for the Gaussian white noise, such as the use of other, you can easily modify.)

pattern recognition system

四面体三维重建-----matlab 三维模型重建(Tetrahedral three-dimensional reconstruction)

《MATLAB神经网络30个案例分析》中的第17个例子，案例17 SOM神经网络的数据分类--柴油机故障诊断。希望对大家有一定的帮助！(The MATLAB neural network analysis of 30 cases of example, 17 cases of 17 SOM neural network data classification, diesel engine fault diagnosis. Hope to have certain help to everybody! )

机器学习实战 第7章实例代码 Machine Learning in　Action Charpter7 instance(Machine Learning in　Action Charpter7 instance)

说明：  均值类恒虚警检测器（ML-CFAR），包含了平均检测器（CA-CFAR）和最值检测器（GO-CFAR和SO-CFAR），运算速度快，非常适合于单目标的检测(detectors based on mean level constant false alarm rate (ML-CFAR))

匈牙利算法。可解决指派问题，匹配问题，覆盖问题等。(Hungarian algorithm. Solve the assignment problem, matching, covering problems.)

一个简单的程序 用以matlab的画图 供新手参考(a small program for green students)

《matlab/simulink 通信系统建模与仿真》一书所有源代码以及模块，希望对初学者有所帮助("Matlab/simulink communications system modeling and simulation," a book all the source code and modules, I hope to help beginners)