codes

featureraction using matlab

该程序主要针对机械等信号进行低通滤波。内包含了一个例子，并对巴特沃思滤波器的主要设计函数进行了详细的说明。(The program mainly for machinery, low-pass filtered signal. Contains an example, and the Butterworth filter is designed primarily for a detailed description of the function.)

mallet wavelet小波消噪 小波3层分解并重构。(mallet Wavelet Denoising)

利用BP神经网络与RBF（径向基函数）网络对三类目标（W.zip, T.zip, B.zip）进行分类.(BP neural network and RBF (Radial Basis Function) network on three targets (W.zip, T.zip, B.zip) classification.)

PSO算法，功能强大，可自行替换其中的数据(PSO algorithm, a powerful, free to replace the data)

tarsime mpam ba mfil va mohasebe antropy ...

MIMO_OFDM的信道估计，方法较多，性能很好，十分完整而强大的程序(MIMO_OFDM channel estimation methods are more good performance, very complete and powerful program)

Permanent magnet synchronous motor parameters, structure, performance design process.

It is a matlab simulation code about OFDM

demonstration of viterbi decoding using trace-back