yc282

对人脸图片用PCA降维，提取特征脸，附上ORL数据库(dimension reduction using PCA to extract eigenfaces of face images and the ORL dataset will also be provided)

增强的AMR编码器快速固定码本搜索方法-【专利】 (fast fixed codebook search method for enhaced AMR [patent])

matlab开发，GUI实例源程序~matlab开发，GUI实例源程序~(35 matlab GUI example. It s very useful.35 matlab GUI example. It s very useful.)

处理心电信号中的基频漂移和工频干扰的一种算法。(a resolution to solve the baseline drift and line-frequency )

　　　综合运用数字信号处理的理论知识进行生物医学信号分析与处理，实现ECG信号的频谱分析，基线漂移检测等，设计滤波器实现心电信号的滤波，滤去高频和低频干扰，加深理解信号预处理的原理、方法和步骤。本设计的主要内容是设计一个ECG信号频谱分析与处理系统，实现ECG信号的增强，得到相对纯净的ECG信号。(Integrated use of theoretical knowledge of digital signal processing in biomedical signal analysis and processing, implementation of ECG signal spectrum analysis, the baseline drift detection, design of filter realizes the ECG signal filtering, filter the high frequency and low frequency interference, deepen understanding, the principle of the signal preprocessing methods and steps. The main content of this design is to design a ECG signal spectrum analysis and processing system, realizes the ECG signal enhancement, get relatively pure ECG signal. )

matlab的QAM调制和解调，很不错的！()

说明：  符号LMS算法的MATLAB实现 并比较误差性能和收敛速度 结果正确 可以直接使用(MATLAB symbolic realization of LMS algorithm and compare the results of error performance and convergence speed can use proper)

一个GUI程序，可输入数据和公式进行绘图(a GUI procedures, data entry and mapping formula.)

关于采样定理的验证的matlab程序，有利于理解带通采样(Verification sampling theorem on the matlab program that facilitates understanding bandpass sampling)

this test checks the value of Number.