matlab_fem

It is project report for MATLAB GUI designed for performance evaluation of three phase induction motor. This report illustrated the implementation and use of the GUI

计算球谐函数图形，对球谐函数图形进行仿真(Graphic computing spherical harmonics, the spherical harmonic function graphics simulation)

说明：  10种比较经典的数字滤波C程序，比较有用(Comparison of 10 C classical digital filtering procedures, more useful)

专家PID控制matlab代码M文件。具有响应快速，无超调的特点。(Expert PID control matlab code M-file. Has a fast response, no overshoot characteristics.)

详细介绍了matlab中的常用命令集，按照从a到z的顺序排列。(Described in detail in the commonly used matlab command set, in accordance with the from a to z of the order.)

数字通信中的锁相环（PLL）完整程序，包括噪声处理，可用于GPS的的跟踪和捕获(the matlab code of PLL ,including how to deal with the noise ,which can be used to acquiring and tracking on GPS)

用声卡输出的单边带信号源，SSB下边带信号，载波15KHz，输入声音带宽设为300~3.4KHz，SSB调制后输出带宽为11.6K~14.7KHz，可以给SSB解调器实验做信号源了。(Single-sideband signal with the sound output source, SSB below band signal, carrier 15KHz, enter the voice bandwidth set at 300 ~ 3.4KHz, SSB modulated output bandwidth 11.6K ~ 14.7KHz, you can do to the SSB demodulator source experiment the.)

说明：  微环半高全宽计算，包含微环传输谱线的计算(FWHM calculation of microring resonator)

非线性拟合，可以根据已经数据，计算出对应的数据(Nonlinear fitting, can have data to calculate the corresponding data)

matlab工具函数 DIR2PAR 函数(Matlab tool function DIR2PAR function)