clear;
clc;
D=20;Ro=500;
N=10^(D/20);
R1=Ro*(N-1)/(N+1);
R2=Ro*(N+1)/(N-1);
printf("The elements of the attenuator are:\n");
printf("R1 = %f ohms\n",round(R1*100)/100);
printf(" R2 = %f ohms\n\n",round(R2*100)/100);
r1=R1;
r2=(R2-R1)/2;
printf("The equivalent T structure of the designed lattice:\n");
printf(" R1 = %f ohms\n",round(r1*100)/100);
printf(" R2 = %f ohms\n",round(r2*100)/100);