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- close all
- clear all
- clc
- %parametri
- f=400*10^6;
- epsr1=1;
- epsr2=9;
- ur1=1;
- ur2=1;
- u0=4*pi*10^(-7);
- eps0=8.854187871*10^(-12);
- amp1= input("Inserire un ampiezza per l'onda incidente: ");
- z= input("Inserire una fase per l'onda incidente: ");
- p= (sqrt(epsr1) - sqrt(epsr2))/(sqrt(epsr1) + sqrt(epsr2));
- tao=1+p;
- w=2*pi*f;
- B1=w*sqrt(u0*eps0*epsr1);
- B2=w*sqrt(u0*eps0*epsr2);
- %plot
- t= linspace(-10,0,1000);
- x=linspace(0,10,1000);
- E1= amp1*cos(w*t - B1*z);
- E2= amp1*p*cos(w*t + B1*z);
- E3= amp1*tao*cos(w*x - B2*z);
- axis([-10 10 -10 10]);
- plot(t,E1,t,E2,x,E3,'linewidth',2);
- legend('onda incidente','onda riflessa','onda trasmessa');
- grid on
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