//Example 6.26 clc disp("(i) As single transistor is used, even harmonic components will not get eliminated") d2=1000/120 d3=400/120 d4=200/120 d5=100/120 format(5) disp(d2," D2(in percentage) = |B2| / |B1| =") disp(d3," D3(in percentage) = |B3| / |B1| =") format(6) disp(d4," D4(in percentage) = |B4| / |B1| =") disp(d5," D5(in percentage) = |B5| / |B1| =") disp("The total harmonic distortion is,") disp("%D = sqrt(D2^2 + D3^2 + D4^2 + D5^2) * 100") d=sqrt((0.0833^2)+(0.0333^2)+(0.01667^2)+(0.00833^2))*100 format(7) disp(d,"Therefore, %D(in percentage) =") disp("(ii) When identical second transistor is used, then all even harmonics get eliminated. So only D3 and D5 will present") dp=sqrt((0.033^2)+(0.00833^2))*100 disp(dp,"Therefore, %D(in percentage) = sqrt(D3^2 + D5^2)*100 =")