lecture4a

AR人脸库进行DCT变换，然后使用Fisher discriminant analysis 进行特征提取，使用cos分类器进行人脸分类。(AR Face Database for DCT transform, and then use the Fisher discriminant analysis feature extraction, using cos classifier for human face classification.)

说明：  MATLAB环境下用最小二乘法进行系统辨识(MATLAB environment using the least square method for system identification)

变压器故障诊断+小电流接地分析论文，很多重要的算法。(transformer faulty analysis and small current grounding system)

进行图像的角点提取，方法是先通过Harris方法选初始点，然后对初始点进行Forstner算法进行筛选，最后得到图像角点。(The image of the corner detection, the method is to first select the initial point through the Harris method, and then point Forstner initial screening algorithm, the resulting image corner.)

说明：  基于matlab系统的信号FFT频谱分析与显示.pdf(Matlab signal system based on the FFT spectrum analysis and display. Pdf)

用支持向量机SVM对经提取得到的信号特征参数进行信号的模式识别。(Support Vector Machines SVM right after the signal characteristic parameters were extracted for signal pattern recognition.)

循环冗余校验就是一种被广泛采用的错误检验编码。介绍了循环冗余校验码的差错控制原理及其算法实现。(CRC is a widely used test coding errors. Introduced a cyclic redundancy check code for error control principle and algorithm.)

多径和多普勒的讲义，文件内含matlab源代码，对于了解多径和多普勒效应很有帮助。(Multipath and Doppler handouts, matlab file containing the source code for understanding the effect of multipath and Doppler helpful.)

Matlab巴特沃斯低通滤波器方面的代码，供大家参考(Matlab code butterworth low-pass filter)

说明：  pagerank的改进，使用的的leaderrank(Improvement of PageRank, leader rank used)