IIR

说明：  基于特征脸和K-L变换的人脸识别系统，人脸识别方面的基本方法(Feature-based face recognition systems and KL transform, the basic method of face recognition)

power_transfo3wdn，matlab仿真文件,电力电子、功率电子控制方面很有价值，调试通过(power_transfo3wdn, matlab simulation files, power electronics, power electronics control valuable debugging through)

归一化后截止频率为0.2的数字低通滤波器，并且能有效滤掉工频干扰，使心电信号有效表达信息。(The normalized digital low-pass filter with a cutoff frequency of 0.2, and can effectively filter out power frequency interference, so that the ECG signal can effectively express information.)

Face recognition system with basic scaling method. Tested ORL database

包含matlab常用的各种函数，适合于初学matlab者查询、使用。(Contains a the matlab commonly used in a variety of functions, suitable for beginners matlab query, use.)

papr reduction in ofdm

This file contains Matlab coding for LMS algorithm..

二维的克吕金插值，适用于地学类等领域，使用方便(Two-dimensional krig interpolation, applied geosciences)

数字图像处理--直方图均衡化--matlab程序(Digital image processing- Histogram equalization- matlab program)

说明：  仿真了4种常见多径衰落信道，包括无人机信道(The four common multipath fading channel, including the uav channel)