math

Digital water marking used in pictures to hide some data

waveletEMDimproved的原始版本，以小波软阈值降噪对信号进行预处理，对预处理后的信号进行EMD分解(the original version waveletEMDimproved, wavelet soft threshold denoising preprocessing the signal, signal pretreated with EMD)

隐马尔可夫模型工具箱（hmmtolbox）的用法说明，及实例。(Hidden Markov Model Toolkit instructions.)

多径信道的发送和接收，无线环境下多径的干扰(Multipath_Channel)

非线性，非平稳信号的时域分析，matlab编程，仅供参考(Non-linear, non-stationary signals in time domain analysis, matlab programming for reference purposes only)

说明：  自适应滤波和仿真实验，有毕设的同学可以参考下(Adaptive filtering and simulation experiments, there is complete set up for students to refer to the following)

说明：  These are the source codes for training the neural networks with various kinds of training functions and for various kinds of inputs and alongwith there is important code also explaining difference between various kind of images like color gray b/w yuv ycbcr etc..

一种改进的2 dlda + 2 dpca人脸特征提取算法，很好用！(Improved 2 dlda+ 2 dpca facial feature extraction algorithm, the result is right)

Students’ and Teachers’ Perceptions of Effective Foreign Language Teaching: A Comparison of Ideals ALAN V. BROWN

audio output via SSP interface microcontroller LPTS2478, in good quality. Binary code is stored in flash sound memory of the microcontroller.