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LDPC低密度奇偶校验码的演示程序包，适合初学者使用(LDPC LDPC codes demo packages for beginners)

合成孔径雷达成像的三个经典算法matlab仿真。包括RD算法，Chirp Scaling算法，wK算法。程序正确，注释清晰。(Synthetic aperture radar imaging of three classical algorithm matlab simulation. Including RD algorithms, Chirp Scaling Algorithm, wK algorithm. Program correctly, clear notes.)

关于自适应滤波的算法仿真，其中应用了LMS算法和RLS算法，也比较了他们的性能(Adaptive filtering algorithms on the simulation, which applied the LMS algorithm and RLS algorithm, also compare the performance of their)

基于小波变换的功率谱估计MATLAB仿真代码，包括小波变换的基本原理实现，mallat算法的实现，经典功率谱和现代功率谱估计的主要方法仿真比较。(Based on wavelet transform power spectrum estimation MATLAB simulation code, including the basic principles of wavelet transform to achieve, mallat Algorithm, classic and modern power spectrum power spectrum estimation of the primary means of comparison and simulation.)

从已经出现故障的信号中，提取能够反映该信号故障特征的值，以后就能根据数值直接判断别的信号有没有出现该故障，更加直观(Signals the fault has appeared in the fault feature extraction and can reflect the value of signal, after can according to numerical directly to judge the other signals have appeared the fault, more intuitive)

Matlab program to plot the data acquired from the USB (and placed into a TXT file) for the NIA device (Neuro impulse Actuator)

matlab读取dxf。有点和样条线的限制。(matlab read the dxf. A little bit and kind of line constraints.)

经典单相交交变换电路仿真，基于matlab7.1(Classic single-phase AC conversion circuit simulation, based on matlab7.1)

能量算子包络解调，可以有效识别信号的冲击成分(Energy operator envelope demodulation, the signal can effectively identify the impact of component)

一个matlab编程求取李雅普诺夫指数的大概汇总，可供编程参考(A matlab programming to obtain the Lee Yap Andrianof indices about summary, for programming reference )