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This paper is a compilation of the book s problems Mitra digital signal processing 3 ed second work

Histrogram Power Law Transformation

产生伪随机M序列，作为系统输入，可以改变级数(create M order number)

主成分分析的matlab编码,用于矩阵求特征值特征向量(Principal component analysis matlab coding for matrix eigenvalue eigenvector)

一个基于互信息的图像配准源代码，采用粒子群优化算法源代码，可直接使用。(A mutual information based image registration source code, using particle swarm optimization algorithm source code can be used directly.)

说明：  fm modulation - demodulation(fm modulation- demodulation)

这个是总结了各方面关于噪声的理解，主要是基于matlab计算信号时适用。(This is a summary of the understanding of all aspects of noise, mainly based on the calculated signal matlab apply.)

ICA算法的一个例子，适于初学者。其中采用实际的数据进行盲分离。(ICA an example of the algorithm, suitable for beginners. The actual use of these data for blind separation.)

此代码为频域多通道采样实现并行传输的matlab源代码(This code for multi-channel frequency-domain sampling matlab source code for parallel transmission)

对AR（4）模型的经典功率谱估计，并与真实功率谱作比较。采用了welch方法，协方差法，burg方法(For AR (4) model of the classic power spectrum estimation, and with true power spectrum for comparison. Welch method using covariance method, burg method)