17623008multipso

本程序利用FDTD算法对圆柱进行计算，程序对FDTD相关研究者很有用！(This procedure using FDTD algorithm for calculation, cylindrical program is very useful to FDTD related researchers!)

最大功率跟踪爬山法的控制模型，可成功跟踪，带滤波(MPPT control model climbing method can successfully track with filter)

Vertical Handoff Algorithm

对两种调相方法进行分析比较,通过MATLAB编程对比两种方式的区别与联系(Phase modulation of two methods of analysis and comparison, through MATLAB programming in two ways the difference between contrast and contact)

说明：  《通信原理-系统调制与噪声》书中相应各章节对应程序，Rodgers E.Ziemer William H.Tranter著，袁东风等译(&quot Communication Theory- system modulation and noise,&quot the book chapters correspond to the corresponding procedures, Rodgers E. Ziemer William H. Tranter a, Dong-Feng Yuan, M.)

This function is about optimization by conjugate method

image smoothening and filtering

说明：  MATLAB的感应双馈发电机系统仿真感应双馈发电机系统仿真 (MATLAB induction doubly-fed generator system simulation)

MATLAB Code of Fuzzy Logic Controller: Two processes controlled by a FUZZY LOGIC CONTROLLER Linear system ( First Order instable Model) and nonlinear system

现需要在高度为600~700KM范围内，回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。 1. 请设计合适的轨道参数，并仿真对应轨道下一个运行周期内星下点轨迹图（纬度和经度两个图）； 2. 计算多普勒中心频率，多普勒调频率与纬度的关系图（设姿态角为0°，天线视角20°~60°，推荐35°）； 3. 按高斯投影方式，将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)