characteristic-function

基于扩频的数字水印技术，水印信息分布于载体作品的多个频率系数，每个频率系数上负荷的水印能量很小，平衡水印的鲁棒性和不可感知性上的矛盾。(Digital watermarking based on spread spectrum technology, the watermark is found in a number of frequency coefficient vector works, each frequency coefficient on the load of the watermark energy is small, balance the robustness and non-perception of the conflict.)

通信中伪随机码的产生，可以配置任意多项式和初值。(m sequence generation.)

基于MATLAB实现的JPEG具体实现。(MATLAB based on the achievement of concrete realization of the JPEG.)

matlab gps procedure determination

《matlab应用大全》赵海滨编著，清华大学出版社，第八章主讲matlab符号计算(The application of matlab Zhao Haibin compiled, tsinghua university press, chapter 8 on matlab symbolic computation)

codigo de electronica digital

k means is a clustering program for partition and distinguishing a group of observation and recognition

基音检测的MATLAB程序，好含有分帧程序，短时域所有相关分帧处理算法代码。(Pitch detection MATLAB.)

使用matlab进行神经网络建模，再用网络模型解决生活中的实际问题(use matlab to build nero network and solve daily problems)

emd分解是对原始信号分解得到各个分量的过程，它的核心是通过找出信号的极大值和极小值点拟合出上下包络从而得到平均包络。(The emd decompose each component of the process of decomposition of the original signal, its core is by identifying the maximum and minimum points of the signal fitting upper and lower envelopes in order to get the average envelope.)