fftofsignal

该方法是利用RSSI算法进行节点之间定位的一种方法。(This method is the use of RSSI between node positioning algorithm in a way.)

胡光书的《现代数字信号处理》课后习题的答案~是课后习题不是例题啊(Hu book " Modern digital signal processing" after-school After-School Exercises answer ~ is not the Example ah Problem)

隐半马尔可夫模型，只要替换原有的参数就能计算。可以用于模式识别，剩余寿命预测等(Half hidden markov model, as long as replacing the original parameters can be calculated. Can be used in pattern recognition, the residual life prediction, etc)

顺序浮动向前选择：选取特征中影响系数较大的特征。(The order of floating forward options: select characteristics influence coefficient larger feature.)

OEO混沌产生，研究反馈强度对混沌性质的影响(generate OEO chaos to study the influence of feedback strength on chaotic properties)

K-MEANS算法程序(MATLAB环境)(K-MEANS algorithm procedure (MATLAB environment))

用root—music方法计算正弦信号的频率估计(root-music )

包含2个程序，一个是对地震记录抽道的小程序，一个是对数据做五点平滑的程序，很好用(get several traces 2D seismic data)

dct image steganography

滤波器设计示例：matlab设计IIR基本示例，matlab设计IIR高级示例，matlab窗函数设计FIR滤波器基本示例。(Filter Design Example: matlab basic sample design of IIR, matlab advanced example of IIR design, matlab window function, the basic design of FIR filter example.)