iscircle

This function implements a Voice Activity Detector algorithm based on signal energy, zero crosses, frequency, and adaptative thresholds.

实现数值分析中单纯形法改进方法的matlab代码，即改进单纯形法算法，能够实现大型稀疏矩阵的迭代，这是3/3..(Numerical analysis to achieve improved method simplex method matlab code that modified simplex method algorithm, to achieve large sparse matrix iteration, which is 3/3 ..)

计算亚波长光栅衍射效率,PBS,即偏振光分离(calculate subwave grating diffraction efficiency)

说明：  ofdm传输系统仿真源程序代码。供初学者参考。(ofdm transmission system simulation source code. For advanced users.)

reflectivity group delay and dispersion of a sampled fiber Bragg grating with periodic phase shifts at each sampling period

还有比这更清楚明白的OFDM程序吗，没有，绝对没有，欢迎各位批评指正。(There could be more clearly understood OFDM program it, no, absolutely no, welcome criticism.)

使用一篇论文提供的方程组和参数——分形仿射变换方法转换过来的MATLAB程序，画一片蕨叶。输入是起始坐标x0,y0和迭代次数——一般在几万次，十万次比较清晰。(Plotting the leaf with equations and parameters given by an essay. This method is fractal theory. The input is the location of starting points x0,y0 and the iteration times(100,000 times can produce a clear picture.))

说明：  雷达系统设计有关。西安电子科技大学研究生课程《雷达系统分析》大作业。(Radar system design related. Xi'an University of Electronic Science and Technology graduate course "radar system analysis" major operations.)

说明：  Algorithm for Sensor Selection via Convex Optimization

最优状态估计与系统辨识,讲述了如何进行参数辨识。(Optimal state estimation and system identification, described how the parameter identification.)