//chapter19 //example19.14 //page424 Vc=5 // V V_lower=2.5 // V V_upper=2.5 // V R=2 // kilo ohm // figure given in book is just for understanding purpose.It is not a part of solution. // however, the figure has been made in xcos and screenshot has been attached for reference // since power=(rms voltage)^2/R we get Pc=(0.707*Vc)^2/R P_lower=(0.707*V_lower)^2/R P_upper=(0.707*V_upper)^2/R Pt=Pc+P_lower+P_upper printf("power delivered by carrier = %.3f mW \n",Pc) printf("power delivered by lower sideband = %.3f mW \n",P_lower) printf("power delivered by upper sideband = %.3f mW \n",P_upper) printf("total power delivered by AM wave = %.3f mW \n",Pt)