Discrete-Time_Digital_Signal_Processing_Oppenheim

实现信号稀疏重构的l1算法程序代码，实现信号稀疏重构的l1算法程序代码，(the matlab code of the method l1 )

该程序用于研究金属介质三维频率的有效介质理论，易于结果的实现。(The procedures for the effective medium theory of 3D metal medium frequency, easy realization results.)

多重信号分类（MUSIC）算法，将信号分为信号子空间和噪声子空间，利用特征值估计频率(Multiple signal classification (MUSIC) algorithm, the signal is divided into signal subspace and noise subspace, the use of eigenvalues to estimate the frequency)

神经网络进行预测matlab，很不错，值得看看(Neural network prediction matlab, very good, worth a look)

用Matlab神经网络实现的字符识别。可借鉴于数字识别等。(Matlab neural network of character recognition.Can be for reference in digit recognition, etc.)

常规PID与模糊PID的比较，模糊调节的速度更快。(Comparison between conventional PID and fuzzy PID)

基于点的matlab图像配准.提出一种基于小波系数的特征索引算法，实现了图像特征点对的快速搜索和两幅图像之间的匹配(Based on the point of matlab Image Registration. Presents a feature based on wavelet coefficients indexing algorithm to realize the image feature points on the fast search and matching between two images)

三点变步长龙格库特法解非线性方程 三点变步长龙格库特法解非线性方程 三点变步长龙格库特法解非线性方程(Three variable step grid Changlong Kut three nonlinear equations Solving Variable Step Method Changlong Kut grid three variable nonlinear equations step-by-step grid Kut Method Changlong nonlinear equations)

说明：  信号包络分析，对信号进行包络分析，求出上包络，和下包络信号(Analysis of signal envelope)

主要是针对音频求其线性预测系数在重构音频的程序(Mainly for audio and the linear prediction coefficients reconstructed audio program)