matlab_simulation_impairments

传统music算法，六阵元均匀圆阵，远场窄带信号，方位角和俯仰角联合估计(Traditional music algorithm, six-element uniform circular array, the far-field narrowband signal, azimuth and elevation angle joint estimation of)

基带数字预失真DPD算法，实现对功放的非线性矫正，以及功放的模型实现。(Baseband digital predistortion DPD algorithm to achieve nonlinear amplifier correction, as well as the amplifier model implementation.)

小波包分解与重构，实际应用很实用，matlab可以很好运行(Wavelet Packet Decomposition and Reconstruction)

说明：  产生电压扰动数据，PSCAD仿真，可作为各类信号处理仿真的数据源(Creates a voltage disturbance data, PSCAD simulation, can be used as various types of signal processing simulation data source)

新的简单的粒子群算法 ,可以用于算法优化，全局寻优(A new simple PSO Particle Swarm Optimization )

Code to work with audio signals contaminate with white noise

关于emd的判据研究，通过它可以终止emd对分平稳信号的分解，是最新版的方法(On the EMD criterion, it can terminate the EMD pair of stationary signal decomposition, is the latest version of the method)

利用计算机编程实现加性干扰信号的维纳滤波(Use of computer programming plus interference signal Wiener filter)

这是一个非常重要的而又简单的程序，是书上常用和数学建模的好帮手( very good)

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