dudt_Fre_513

现代数字信号处理Burg法功率谱估计，有详细的备注(Burg method of modern digital signal processing power spectrum estimation, contains a detailed Remarks)

说明：  极化SAR图像分类数据，数据为T矩阵，为原始数据部分图像，包括free分解后数据以及各分量数据(Polarization SAR image classification data, data for the T matrix, part of the image to the original data, including the breakdown of free data and each component of the data)

说明：  用较少的FFT点数获得对频率的精细分析，减小计算量，达到较高的分辨率(Fine analysis of spectrum)

说明：  一个高斯积分的例子，可能有点简单，不过还是给大家共享(Example of a Gaussian integral, may be a bit simple, but still to share)

基于matlab编程的龙格库塔解题方法，介绍比较详细(Problem solving based on the Matlab programming of Runge-Kutta method, a more detailed introduction)

先进pid控制：抗积分饱和PID算法源程序(Advanced pid control: anti-integral saturation PID algorithm source)

从三维坐标初步观察两函数图形相交情况，对初学者有一定的帮助！！(zx)

时域基音检测的基本原理和方法。基音检测的预处理和后处理的基本思想和方法。基于归一化互相关函数的基音检测算法。 (Basic principles and methods of time-domain pitch detection. Pitch detection, pre-and post-processing of the basic ideas and methods. Pitch detection algorithm based on normalized cross-correlation function.)

说明：  直流单闭环调速系统仿真(MATLAB2014)(DC single loop speed control system simulation)

以D-fft方法计算任意物屏的近场与远场衍射(The fresnel and fraunhofer diffraction of arbitrary screen calculated by D- FFT method)