yiyin

说明：  基于PCA的人脸表情识别，可以辨别高兴，愤怒和厌恶三种表情。 (In this project, Eigenfaces are used to classify facial expression. It has been assumed that, facial expression can be classified into some discreet classes (like anger, happiness, disgust or sadness) whereas: 1. Absence of any expression is the "Neutral" expression 2. Intensity of a particular expression can be identified by the level of its "dissimilarity" from the Neutral expression)

关于turbo码及其在3G中的应用，对初学者有帮助(about Tubro and its application in 3G)

The most critical problem to solve is how to design and tune the power electronic components in the inverter to cooperate in the best manner possible. How can voltage transients, oscillations and losses be reduced to a minimum? Could this be done with help of snubber circuits?

读入xls文档，完成对成绩的排序，然后重新写回xls。特点就是 ，可以输入不同的排序标准，完成不同的排序。(Read xls document, complete results of the sort, and then re-write back to xls. Feature is that you can enter a different sort criteria, the completion of a different sort.)

MATLAB CODE FOR PYTHON

single human motion detection

QPSK信号的产生 很好很不错的码源 节省时间 (QPSK signals have a very good source of very good saves time code)

implementing the bilinear transformation

varias c++ de varias c++

MATLAB学习绘图PPT，希望对初学者有所帮助哦！(MATLAB learn to draw PPT, hope to help beginners Oh!)