1.1 x1 = [1:100]; x2 = [1:100]; p1= 30+10*2.5*10*log(x1); p2= 35+10*4.1*10*log(x2); figure (1) subplot(1,2,1) semilogx(x1,p1) subplot(1,2,2) semilogx(x2,p2) xlabel('distance') ylabel('pathloss') 1.2 x=[1:100000]; pl=30+10*2.5*log10(x/5)+normrnd(0,4); figure(2) semilogx(x,pl,'r') xlabel('Distance [m]') ylabel('Path loss [dB]') hold on; y=[1:100000]; p2=35+10*4.1*log10(y/10)+normrnd(0,8); semilogy(y,p2) legend('p1','p2') 1.3 1. Free space model x=[1:10000]; pl=10*log10((4*pi*x)./(10*3e8/2…
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