利用K-L变换进行人脸识别。首先求得待辨识图像相对于训练集平均脸的差值图像，然后求得该图像在特征脸空间中的坐标，最后采用最近邻法对图像进行归类。-KL transform for face recognition. Obtain the first image to be identified image with respect to the difference between the average face of the training set, and then obtain the

matlab实现使用统计学习基础中的最小二乘法和k-最近邻法进行分类。-matlab achieve statistical learning-based classification using the least squares method and k-nearest neighbor method.

音频信号通过LM386放大，主同步信号PSS在时域上的相关仿真，包括最小二乘法、SVM、神经网络、1_k近邻法。- LM386 audio signal amplification, PSS primary synchronization signal in the time domain simulation related, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.

包括最小二乘法、SVM、神经网络、1_k近邻法,本科毕设要求参见标准测试模型，给出接收信号眼图及系统仿真误码率。- Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Undergraduate complete set requirements refer to the standard test models, The received signal is given eye

随机调制信号下的模拟ppm，包括最小二乘法、SVM、神经网络、1_k近邻法,真的是一个好程序。- Random ppm modulated analog signal under Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Really is a good program.