fractal_image

均匀直线阵列方向图ULA，适合初学自适应信号处理的朋友(for beginners about array signal processing)

红外热成像鱼眼镜头设计经典教程Infrared thermal imaging fisheye design classic tutorial(Infrared thermal imaging fisheye design classic tutorial Infrared thermal imaging fisheye design classic tutorial)

说明：  对心音信号进行小波三阶分解重构（默认阈值，软阈值）的matlab程序(wavelet decompose and redistribute matlab)

这是一个非常重要的而又简单的程序，是书上常用和数学建模的好帮手(too good )

交流永磁同步电机矢量控制模型，仿真效果好，可供学习电机的同行参考。(AC permanent magnet synchronous motor vector control model, simulation results, and for learning motor peer reference.)

Queen problem is solved

Beam space MUSIC algorithm source beam space MUSIC algorithm source

说明：  对信号进行频域特征提取，先通过傅里叶变换得到信号频谱，再计算频谱特征，包括重心频率，均方频率和频率方差(Firstly, the frequency spectrum of the signal is obtained by Fourier transform, and then the spectrum characteristics, including center of gravity frequency, mean square frequency and frequency variance, are calculated.)

说明：  精通matlab一书的一些经典章节，是本好书，分享一下(Proficient in matlab some of the classic chapters of the book is a good book to share what)

NUmerical method - newton polynom