migration

说明：  信道估计程序,对多用户,多入射角度情况进行仿真.(channel estimation procedures, multi-user, multi angle of simulation.)

手工指定节点的编号以及位置之后，可以自动生成节点的坐标，以及杆的左右节点，不需要手动输入。(make the topology of truss)

列文伯格—马奎特算法的matlab实现程序(The Matlab program of the Levenberg-Marquardt algorithm)

说明：  利用反步法设计的控制律，进行轨迹跟踪仿真。(Using the control law designed by backstepping, the trajectory tracking simulation is carried out.)

希尔伯特黄变换程序，里面还有emd变换的程序，希尔伯特黄变换的画图工具，能画出模态函数瞬时频率图像(Hilbert-Huang transform procedures, there EMD transform procedure, and the instantaneous frequency of the Hilbert-Huang transform image)

Simulink model of the motor driven by a SVPWM inverter, in sensorless mode

matpower4.1相关文件，用于实现matpower仿真30节点数据(matpower4.1 relevant documents for the 30 node data matpower simulation)

使用对称秩1算法求解无约束问题 输入包括初始点，目标函数和梯度 输出包括最优点最优解和迭代次数(Rank 1 using symmetric algorithms for unconstrained problems including initial entry points, the objective function and the gradient of the output, including the most optimal solution and the advantages of iterations)

this material very use full to study about matlab

惯性导航误差分析程序可以做误差曲线图像，可以模拟真实系统的误差特性(Inertial navigation error analysis program can make the error curve of the image, you can simulate the real system error characteristic)