H2_1sin

duffing方程用于微弱信号检测的matlab程序。包含两种方法，一种是inline，一种是@fan。(duffing equation for weak signal detection matlab program. Contains two methods, one is inline, one is @ fan.)

说明：  基于MATLAB的FFT变换， 可用于OFDM信道中(MATLAB' s FFT-based transform, can be used for OFDM channel)

用于comsol和matlab直接的二次开发(For comsol and matlab direct secondary development)

基于迫零算法的反馈判决自适应均衡器--matlab编程 代码(Adaptive equalizer feedback judgments based on zero forcing algorithm)

计算矩阵特征值,特征向量，扎德算子，用于评系统的调用。(Calculating eigenvalues)

把鲁棒预测控问题转化为线性矩阵不等式来求解(Solving the problem of robust predictive control into a linear matrix inequality)

基于fdtd的双导线传输模型，在matlab中运行(Two wire-based transmission model fdtd, run in matlab)

这是压缩感知领域，一个重构算法--子空间追踪方法，此方法是基于OMP之后的改进算法。(This is a compressed sensing area, a reconstruction algorithm- subspace tracking methods, this method is based on the OMP after the improved algorithm.)

Graphics of PID Control of temperature

说明：  离散型永磁同步电机滑模控制，采用锁相环实现角度估算，角度误差低，效果好。(PMSM_SMO_PLL,test is good.)