PID_june

文件中涵盖了三种利用小波变换进行图像去噪的程序(Paper covers three kinds of wavelet transform for image denoising procedures)

《MATLAB应用图像处理》主编徐飞、施晓红，西安电子科技大学出版。用MATLAB来处理数字图像。(" MATLAB application of image processing," editor in chief Xu Fei, SHI Xiao-hong, Xi' an Electronic Science and Technology University Press. To use MATLAB to deal with digital images.)

this is an good edge detection

说明：  matlab必备的源代码教程，希望能用的到(matlab)

计算基于最大后验的正则最小二乘，基于该程序可选择正则最小二乘的正则系数及基函数(Calculated based on the maximum a posteriori the regularized least squares)

说明：  用Matlab/simulink所实现的bpsk性能仿真系统，信道为AWGN信道。运行后，可以看到经过bpsk以后信噪比的增益。(using Matlab/Simulink BPSK achieved by the performance simulation system for the channel AWGN. After the operation, we can see the future through BPSK SNR gain.)

说明：  自编函数实现AR模型的最小二乘估计（AR阶数=4）(AR model of self-function of least squares estimation (AR order = 4))

QPSK-MSK-QAM-OFDM matlab仿真m文件(QPSK-MSK-QAM-OFDM matlab simulation m file)

压缩感知理论及其研究进展,文综述了cs理论框架及关键技术问题，并着重介绍了信号稀疏变换、观测矩阵设计和重构算法三个方面的最新进展，是一篇综述。(Compression perception theory and research progress, cs paper reviews the theoretical framework and key technical issues and focuses on the latest developments signal sparse transform observation matrix design and reconstruction algorithms in three aspects, is a review.)

对雷诺方程采用有限差分法来求解 使用matlab程序(For Reynolds equation, the finite difference method is used to solve the matlab program.)