window-sound

for calculating circle sector

matlab to ise change code

Help for NS-3. This paper introduces NS-3-based

Rayleigh Maximum likelihood estimation based filter for speckle noise removal.Along with that modification done in RMLE filter with respect to homogenous mask area rotating kernel filter.

深圳人口20年灰度预测,采用GM（1，1），原深圳杯数模程序(The Shenzhen population 20 years grayscale forecast)

a simple method of pca. how to find mean and to normalize data

QAM QPSK的MATLAB 仿真程序，对刚开始接触MATLAB的学者很有帮助(QAM qpsk)

v/f control of induction motor

多维直方图程序，用来描绘多维数据的直方图matlab程序(Multi-dimensional histogram procedure, used to describe multi-dimensional data histogram matlab program)

emd算法，详细英文注释，程序能现实IMF各次图形(emd algorithm, in English, can realistically IMF various graphics)