Numerical-Optimization

高阶谱估计被开发出来，一直为人们所关注，只要信号和噪声中有一种是高斯分布，则累量的运用非常方便解决问题！(Higher order spectral estimation have been developed, has been a continuing concern, as long as there is a signal and the noise is Gaussian distribution, the cumulative amount of use is very easy to solve the problem!)

stationary reference frame model of induction motor

可以进行直方图计算，也可以进行灰度运算，可以实现图像的变换操作(Histogram can be calculated, it can be gray-scale operation, the image transformation operation can be achieved)

Determine the target s ECEF position based on up to 4 sensor s measurements. The sensor has range, bearing, and elevation data. The measurements were used for Kalman filter processing.

matlab图像处理应用，利用matlab进行图像处理的书籍(application of imaging processing in matlab)

用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图(fft analysis,plot rms spectrum,power density spectrum, etc.)

爬山算法 可以解决许多函数优化方面的问题,可以与其他算法,如蚂蚁算法,粒子群算法等融合使用,有其一定的研究意义(Climbing algorithm can solve many function optimization problems, with other algorithms, such as ant algorithms, particle swarm optimization, such as integration of use, has its research significance)

it is the simulation of SVPWM technique. this technique is very popular and is useful in many simulations.

一种改进的速度估计算法与原算法的对比，直接运行english.m即可得到结果(compared an improved speed estimation algorithm with the original algorithm, the results can be obtained directly from run english.m)

已知空间三个点的坐标，求通过三个点的圆的圆心和半径，输入为三个点(Known spatial coordinates of three points, three points of the circle which passes through the center and radius, enter three points)