Code-nonlinear-equa

说明：  本代码是由matlab实现蔡氏电路的混沌仿真，采用的是四阶龙格-库塔方法，比较简便。(This code is a matlab implementation of the chaotic Chua' s circuit simulation, using a fourth order Runge- Kutta method, more simple.)

加权l1-极小恢复k块稀疏信号恢复，加的权重是多个，并且不相等。(Sparse signals recovered by the weighted l1-minination.)

认知无线电技术和频谱感知相关matlab代码，循环检测，周期性检测等(cognitive radio，spectrum sensing， iterative detection)

概率假设密度滤波器，利用随机集，实现多目标的跟踪(GM_PHD Flitering)

本程序实现了kalman滤波和在坐标和速度上的误差计算(This procedure implements the kalman filter and the coordinates and speed of calculation errors)

说明：  开普勒公式卫星轨道模拟 以及 左边转换函数 ECI2ECEF LGCV2ECEF等等(Simulation of orbital motion by solving Keplerian equation)

局部均值分解算法，用于多分量信号的自适应分解，用于脑电信号处理、故障诊断等方面。(LMD method)

Approximate subspace-based iterative adaptive approach for fast two-dimensional spectral estimation

一个Active Form的范例(an example of the Active Form)

return all combinations of the elements of a set