SARIMA-or-ARIMA

内容包括离散时间信号简介、随机变量和随机过程的基本知识、维纳滤波器的基本知识、误差性能曲面的性质、牛顿法、最陡下降法、LMS算法及各种改进算法、最小二乘算法等的介绍。(Include discrete-time signal profiles, random variables and a basic knowledge of stochastic processes, Wiener filter basic knowledge of the nature of the error performance surface, Newton method, steepest descent method, LMS algorithm and a variety of improved algorithms, least-squares algorithm such as introduction.)

是数学竞赛的往年考题！！希望对大家有用！！(Mathematics exam in previous years the competition! ! Hope it useful! !)

提供神经网络的pdf和重要m文件编码， MATLAB工具箱的神经网络理论与应用程序源代码 丛爽编，国科学技术大学出版社(Neural networks and provide important m pdf file encoding, MATLAB toolbox neural network theory and application source code compiled Cong Shuang, State University of Science and Technology Publishing House)

bessel函数求零点，给一个参数x,则则可以求出x附近的bessel函数的零点。 (the bessel function evaluates 0:00, to the parameter x can be calculated bessel function of x near zero.)

图像功率谱密度的快速计算方法，可选择滤波器及运算长度(Image power spectral density of the rapid calculation method to choose the length of filter and computing)

face detect on web camera

分析海洋环境噪声矢量场特性对低噪声潜艇辐射噪声的测量、信号检测、设备抗干扰能力和系统测量增益的有效提高、以及优化阵的设计技术和海洋环境噪声测量设备(浮标和布阵)的研究具有重要的作用。(Analysis of ocean ambient noise vector field characteristic of low noise submarine radiated noise measurement, signal detection, equipment anti-interference ability and effectively improve the system measurement gain, and optimize the design of the array technology, and the Marine environment noise measurement equipment (buoys and disposal) plays an important role.)

这个程序主要编写了误码率和信道容量两个主程序和部分子程序(This program is mainly to write the bit error rate and channel capacity of two main program and part of the subroutine)

神经网络BP辨识的Matlab算法，用于辨别复杂的非线性系统(Identification of the Matlab neural network BP algorithm, used to identify the complex nonlinear systems)

高斯扩散模型，大气模型，环境规划，最后能够出图，可以再ArcGIS中显示(Gauss diffusion model)