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水印的提取算法和加入算法互为逆过程，即为分段---FFT变换---提取水印---水印信息升维处理(The watermark extraction algorithm and the reverse process of each other to join algorithm, namely transform section--- FFT------ watermarking watermark l-dimensional processing)

说明：  用Matlab语言实现线性方程组的全主元三角分解法.PDF(using Matlab linear equations of all the main yuan triangular decomposition. PDF)

说明：  《普林斯顿科学文库2-天遇混沌与稳定性的起源》 《普林斯顿科学文库2-天遇混沌与稳定性的起源》(&quot Princeton Science Library 2- day event of the origin of chaos and stability,&quot &quot Princeton Science Library 2- day event of the origin of chaos and stability,&quot )

使用经典内弹道理论，对单个装药的管状装药进行内弹道计算，包括压力，速度等(Using the classical interior ballistic theory, the interior ballistic calculation of a single charge is carried out, including pressure, velocity and so on.)

Rayleigh Benard Convection, using a LB method

MATLAB中利用龙哥库塔方法解微分方程（以铁磁学中LandauLifshitz方程为例）(Long Ge Kuta method using MATLAB, solving differential equations (in the ferromagnetic case study in the LandauLifshitz equation))

matalab电机仿真，对直流，交流，步进电机进行仿真(matalab motor simulation)

(eBook) - Matlab, Simulink - Simulink Modeling Tutorial - Train System

mimo仿真 属于OFDM MATLAB(mimo simulation belong to OFDM MATLAB)

方差分析中的各种程序代码，包括 单因素方差分析，双因素方差分析，和多因素方差分析。(Analysis of variance in a variety of program code, including single-factor analysis of variance, two-factor analysis of variance, and multivariate analysis of variance.)