BasedonMATLABQuadratureAmplitudemodulationanddemod

在matlab平台下的viterbi编码译码的程序。secrettext.txt是需要传输的文件，encodetext.txt是编码后的文件，decodetext.txt是译码后的文件。(In the matlab platform of the viterbi decoding encoding process. secrettext.txt need to transfer files, encodetext.txt is encoded file, decodetext.txt is after decoding files.)

Face recognition system use quantization for feature extraction

一个用ATSAM7S64的例子，初学者可以(A used ATSAM7S64 example, beginners can)

有限差分法解二维电场，里面有正方形，矩形，正六边形以及二维无限场域问题(Finite difference method solution of two-dimensional electric field, which has a square, rectangle, regular hexagon, as well as infinite two-dimensional field problems)

该文件中包含信息熵和图像熵的计算 源程序，均为m文件形式 (The calculation of the image information entropy)

COFDM系统在不同调制方式（BPSK/QPSK/16PSK）下的PPCR和BER的比较。不含噪声和多径(COFDM modulation system in different ways (BPSK/QPSK/16PSK) under the PPC R and BER comparison. Without noise and multipath)

Visualization of BER for MIMO system

基于PCA的人脸识别 Matlab代码 两种方法 KL 和kernel(PCA-based face recognition Matlab code)

实现a、b、c、d字符的算术编码,matlab 源程序(arithmetic code of a, b, c and d)

how to calculate 2D power delay profiles