Distribution Network69and118

Data Analysis with Matlab and First Look at Data

本实验要求基于声卡与MATLAB实现音频信号频谱分析仪的设计原理与实现，功能包括： （1）音频信号输入，从声卡输入、从WAV文件输入、从标准信号发生器 输入。 （2）信号波形分析，包括幅值、频率、周期、相位的估计，以及统计量 峰值、均值、均方值和方差的计算。 （3）信号频谱分析，频率、周期的估计，图形显示幅值谱、相位谱、实 频谱、虚频谱和功率谱的曲线。(This experiment requires the design principle and implementation of audio signal spectrum analyzer based on sound card and MATLAB. Its functions include: (1) input of audio signal, input from sound card, input from WAV file, and from standard signal generator. Input. (2) signal waveform analysis, including amplitude, frequency, period, phase estimation, and statistics. Calculation of peak value, mean value, mean square value and variance. (3) signal frequency spectrum analysis, frequency, cycle estimation, graphic display amplitude spectrum, phase spectrum, real The curves of spectrum, virtual spectrum and power spectrum.)

说明：  file system of uefi bios firmware

说明：  经验正交算法，和大家一起分享魏凤英老师编写的eof程序，改程序已经过检验确实有效(EOF University Corporation for Atmospheric Research NCAR Command Language Version 6.2.1 The use of this software is governed by a License Agreement)

说明：  关于代理模型的克里金模型包，其包含普通克里金和协克里金。(Kriging is an invaluable tool in understanding the behavior of sparse data. It has proven effective in many aspects of engineering and in applications where data is "expensive", or difficult, to collect.)

系统的学习预测控制，尤其是动态矩阵控制有关的系统分析，算法，改进和应用。(The learning predictive control of the system, especially the system analysis, algorithm, improvement and application of dynamic matrix control.)

使用python语言实现对灰度图像的角点检测，并实现匹配(Corner detection and matching of gray image using Python language)

一个java开发的俄罗斯方块游戏，希望大家喜欢!-a java development of the game Tetris, hope you like them!

creat text file in matlab for example you can export your result in txt format

扫描空文件 -scanning empty document scanning empty file