sem_learn2

face recognition pca code

说明：  With FR conjugate gradient method for solving unconstrained problem

椭圆拟合程序，最小二乘法拟合椭圆的算法，matlab实现。可直接运行。(ellipsedraw for ellipse fit which used in image)

希尔伯特变换hilbert得到的解析信号，并对变换结果进行傅里叶变换，观察频谱分布(Hilbert transform to obtain the analytic signal, and transform the results of Fourier transform, observe the spectrum distribution)

说明：  这是一篇关于变桨距控制器的模型，仿真环境，matlab(This is a model of pitch controller, simulation environment, matlab)

说明：  三相电压型整流器控制，控制方法是模型预测控制，可以在simulink上完美运行。(The control method of three-phase voltage source rectifier is model predictive control, which can operate perfectly on Simulink.)

m-fsk modulation and de modulation

计算信号的魏格纳分布。 用法见函数说明。(Calculate the signal Wigner. Usage See function description.)

MIMO通信系统预编码技术中两种MMSE（TPMMSE，JMMSE）准则下的误码率性能的仿真(Two MMSE precoding techniques in MIMO communication system (TPMMSE JMMSE) of bit error rate performance under the guidelines of the simulation )

super resolution matlab