FSK

Plot coherent SNR improvement versus non-Coherent for different amounts of sample averaging

说明：  实现了一个音频水印，包括嵌入，提取过程等。包括了原文件。(This source code realized an audio watermarking.It includes the embeding and extracting procedure.Also the original file is in it.)

拟合、插值、遗传算法、微粒群算法实例讲解,matlab(Fitting, interpolation, genetic algorithms, particle swarm optimization examples to explain)

数字变频器仿真，能将信号的频率在一定范围内变频。(the stimulation of Digital Convert,which can change the frequence of signal )

说明：  人脸识别，用于人脸图片的检测领域，对于初学则有一定意义，作者来自麦吉尔大学(Face Recognition for Human Face Detection picture field, the beginner will have a certain sense, the writer from McGill University)

《matlab智能算法30个案例》书第7章的源代码(the source code of the seventh chapter of the book Matlab intelligent algorithm in 30 case )

说明：  运用各种机器学习算法，检测人脸是否为照片(Various machine learning algorithms are used to detect whether a face is a photo)

采用低通性质的平滑函数为高斯函数，根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。 (The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.)

View dicom Picture use C++

用matlab语言实现Butterworth滤波器的算法，经过调试可以运行！(using Matlab language Butterworth filter algorithm, After debugging can run!)