MATLAB光计算微环模块代码保存

% MATLAB代码

clear all;
clc;
close all;
tic
r11=1/sqrt(2);%Circulator coefficient1
r22=1/sqrt(2);%Circulator coefficient2
tao=1;

L1=60e-6;L2=60e-6;
L3=60e-6;L4=60e-6;
L5=60e-6;L6=60e-6;

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%定义文件路径和文件名%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
dir_path='D:\文件\_%研究项目\光计算\F-P腔计算\qqq\LL_ogxl\figure';
save_path='D:\文件\_%研究项目\光计算\F-P腔计算\qqq\LL_ogxl\';
save_name= 'LL_';
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%定义文件路径和文件名%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

stride=6e-12;
startpos=1520e-9;
endpos=1560e-9;
lam=startpos:stride:endpos;

% a11=0;a22=0;b11=0;b22=0;
i=0;
for LL=[27e-6,29e-6,31e-6,33e-6]
for r0=[sqrt(0.15)]
   for r=[sqrt(0.15)]
       for r1=[sqrt(0.15)]
           for r3=[sqrt(0.15)]
                i=i+1;
%                 LL=30e-6;%LL1
LLK=30e-6;%LL2
L7=LL/2;L8=LL-L7;
L9=LL/2;L0=LL-L9;
LL1=LLK/2;LL2=LLK-LL1;
LL3=LLK/2;LL4=LLK-LL3;
                 r2=sqrt(1-r1^2);
                 r4=sqrt(1-r3^2);
%                 r2=r1;
%                 r4=r3;
                t0=sqrt(1-r0^2);
                t=sqrt(1-r^2);
               t1=sqrt(1-r1^2);
               t2=sqrt(1-r2^2);
               t3=sqrt(1-r3^2);
               t4=sqrt(1-r4^2);        
                lambda=lam;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%定义关键字%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%       
key_word = 'LL=';
key_value = num2str(LL); 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%定义关键字%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                for m=1:length(lambda)
               c=3e8;
               f=c/lambda(m);
               k=2*pi/lambda(m);

%下面涉及研究内容的具体公式，这里省略不写
a11=1;
a22=2;
b11=3;
b22=4;
%上面涉及研究内容的具体公式，这里省略不写

 a111(m)=a11;
                a222(m)=a22;
                b111(m)=b11;
                b222(m)=b22;             
                T1(m)=abs(a11)^2;
               T2(m)=abs(b11)^2;
               T3(m)=abs(a22)^2;
               T4(m)=abs(b22)^2;
               ph11(m)=angle(a11);
               ph22(m)=angle(b11);
               ph33(m)=angle(a22);
               ph44(m)=angle(b22); 
                end
              ph11=unwrap(ph11);
              ph22=unwrap(ph22);
              ph33=unwrap(ph33);
              ph44=unwrap(ph44);

              for m=2:length(lambda)
                delay1(m)=-((ph11(m)-ph11(m-1))/(lambda(m)-lambda(m-1)))*(lambda(m)^2)/2/pi/c;
                delay2(m)=-((ph22(m)-ph22(m-1))/(lambda(m)-lambda(m-1)))*(lambda(m)^2)/2/pi/c;
                delay3(m)=-((ph33(m)-ph33(m-1))/(lambda(m)-lambda(m-1)))*(lambda(m)^2)/2/pi/c;
                delay4(m)=-((ph44(m)-ph44(m-1))/(lambda(m)-lambda(m-1)))*(lambda(m)^2)/2/pi/c;
              end
         
        h1=figure;
        plot(lambda,delay1,'r')
        hold on;
        plot(lambda,delay2,'b')
        grid on
        xlabel('lambda');ylabel('delay');
        hold on;
        hold on;
        plot(lambda,delay2-delay1,'k')
       legend('Delay1','Delay2','ΔDelay1')
       title([key_word,key_value,' '],'fontsize',15);
       name1=[dir_path,num2str(i),'1','.jpg'];
        name2=[dir_path,num2str(i),'1','.fig'];
        saveas(h1,name1);
        saveas(h1,name2);
       
        h2=figure;
        plot(lambda,abs(a111).^2,'r')
        hold on;
        plot(lambda,abs(b111).^2,'b')
        hold on;
        grid on
        legend('a1','b1')
        xlabel('lambda');ylabel('T');
        title([key_word,key_value,' '],'fontsize',15);
        name1=[dir_path,num2str(i),'2','.jpg'];
        name2=[dir_path,num2str(i),'2','.fig'];
        saveas(h2,name1);
        saveas(h2,name2);
        
        h3=figure;
        plot(lambda,delay3,'r')
        hold on;
        plot(lambda,delay4,'b')
        grid on
        xlabel('lambda');ylabel('delay');
        hold on;
        hold on;
        plot(lambda,delay3-delay4,'k')
        title([key_word,key_value,' '],'fontsize',15); 
       legend('Delay3','Delay4','ΔDelay3')
        name1=[dir_path,num2str(i),'3','.jpg'];
        name2=[dir_path,num2str(i),'3','.fig'];
        saveas(h3,name1);
        saveas(h3,name2);

         h4=figure;
        plot(lambda,abs(a222).^2,'r')
        hold on;
        plot(lambda,abs(b222).^2,'b')
        hold on;
        grid on
        legend('a2','b2')
       title([key_word,key_value,' '],'fontsize',15);
       xlabel('lambda');ylabel('T');
        name1=[dir_path,num2str(i),'4','.jpg'];
        name2=[dir_path,num2str(i),'4','.fig'];
        saveas(h4,name1);
        saveas(h4,name2);
        
h5=figure;
plot(lambda,delay2-delay1,'r')
hold on;
plot(lambda,delay3-delay4,'b')
legend('ΔDelay1','ΔDelay3');
grid on
xlabel('lambda');ylabel('Δdelay');
title([key_word,key_value,' '],'fontsize',15);
name1=[dir_path,num2str(i),'5','.jpg'];
        name2=[dir_path,num2str(i),'5','.fig'];
        saveas(h5,name1);
        saveas(h5,name2);
        close all

A1=cell(5,4);
A1{1,1}=a111';A1{1,2}=b111';A1{1,3}=a222';A1{1,4}=b222';
A1{2,1}=T1';A1{2,2}=T2';A1{2,3}=T3';A1{2,4}=T4';
A1{3,1}=ph11';A1{3,2}=ph22';A1{3,3}=ph33';A1{3,4}=ph44';
A1{4,1}=delay1';A1{4,2}=delay2';A1{4,3}=delay3;A1{4,4}=delay4';
% save  A1
save([save_path ,save_name, num2str(i) , '.mat'] , 'A1'); 
　　　　　　　　end 
　　　　　　end 
　　　　end 
　　end 
end 
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