clc; //Page No:2-32 //Exmaple-2.23 //Power required for double sideband with full carrier (AM wave) transmission is given by //PDSBFC=Pc*(1+(u^2/2)) //for u=1 //Lets assume Pc=1 Pc=1; u=1; PDSBFC=1.5*Pc; //Power required for single suppressed carrier transmission is given by PSSB=(Pc*u^2)/4 //for u=1 PSSB=0.25*Pc; Psaving=([PDSBFC-PSSB]/PDSBFC)*100; disp(+'%',Psaving,'% Power saving when u=1 is'); //for u=0.5 u1=0.5; //PDSBFC=Pc*[1+(0.25/2)] PDSBFC1=1.125*Pc; PSSB1=0.0625*Pc; Psaving1=([PDSBFC1-PSSB1]/PDSBFC1)*100; disp(+'%',Psaving1,'% Power saving when u=0.5 is');