PN_sequence_generation

高斯模拟污染物扩散，数据为深圳2012年北风的，数学建模题(Gauss simulation of pollutant diffusion data for Shenzhen in 2012, the north wind, the mathematical modeling problem)

Instructions for Writting Clear, Concise, and Direct Sentences

本书系统地介绍了常见数学问题的各种数值解法及其内在的逻辑联系，并用MATLAB作为算法实现工具，为快速掌握理论打下坚实的基础。本书共分10章，主要内容包括MATLAB概论、MATLAB基础知识、MATLAB数据的图形表示、插值法和数据拟合、数值积分、常微分方程初值问题数值解法、非线性方程求解、求解线性代数方程组和计算矩阵特征值的迭代法、线性方程组的数值解法，以及MATLAB在数值计算中的综合应用。 (This book systematically introduces a variety of numerical solution and its inherent logic of common mathematical problems Contact algorithm using MATLAB as a tool to lay a solid foundation to quickly grasp the theory. )

说明：  利用matlab画平面坐标轴，可自定义坐标长度和刻度。(Painting using matlab axis plane, can be customized in length and scale coordinates.)

E=input( enter the generator voltage: ) V=input( enter the infinite bus voltage: ) Gx=input( enter the reactance of generator: ) L1x=input( enter the line reactance: ) L2x=input( enter the line reactance: ) L3x=input( enter the line reactance: ) L4x=input( enter the line reactance: ) Pi=input( enter the input power: ) X1=Gx+L1x+((L2x*L3x)/(L2x+L3x))+L4x Pm1=E*V/X1 DO=asin(Pi/Pm1) A=((L2x*L3x)/(2*(L2x+L3x))) C=A B=((L3x/2)^2)/(L2x+L3x) X2=(Gx+L1x+A)+(L4x+A)+(Gx+L1x+A)*(A+L4x)/B Pm2=(E*V)/X2 X3=Gx+L1x+L2x+L4x Pm3=(E*V)/X3 DC=input( enter the fault clearing angle: ) Dm=(3.14-asin(Pi/Pm3)) a1=quad( sin ,DO,DC) A1=(Pi*(DC-DO)-Pm2*a1) a2=quad( sin ,DC,Dm) A2=Pm3*a2-Pi*(Dm-DC) if(A2>=A1) disp( the system is stable ) else disp( the system is unstable ) end Dcc=acos((Pi*(Dm-DO)-Pm2*(cos(DO))+Pm3*(cos(Dm)))/(Pm3-Pm2)) disp( critical clearing angle: ) Dcc

编写四阶 Runge_Kutta 公式的计算程序，对线性状态方程进行仿真 (Preparation of fourth order Runge_Kutta formula calculation procedures, the linear equation of state for simulation)

说明：  经典视觉显著性算法AC的Matlab代码以及可执行文件。(The Matlab code and executable files of the classic visual saliency algorithm AC.)

说明：  利用遗传算法求解基于网损最小和电压偏差最小的无功优化问题(Genetic algorithm is used to solve the reactive power optimization problem based on minimum network loss and minimum voltage deviation)

本程序包括了信道编码的一些仿真程序以及一些关于信道编码的介绍，并对仿真结果进行分析(The program includes a number of channel coding simulation program, and some on the introduction of channel coding, and analysis of simulation results)

<数理统计与MATLAB工程数据分析> 清华大学出版社 随书代码(<Mathematical statistics and MATLAB data analysis projects> Tsinghua University Press with the code book)