//Page Number: 8.23 //Example 8.23 clc; //Given, // S=10D-8*(1-(|f|/10D+8)); //(a)Power contenet of output noise //Bandwidth of 2MHz centered at 50MHz //Therefore, first limits will be x0=-51D+6; x1=-49D+6; P1=integrate('1+(f/10^8)','f',x0,x1); //And,second limits will be x2=49D+6; x3=51D+6; P2=integrate('1-(f/10^8)','f',x2,x3); P=10D-8*(P1+P2); disp('W',P,'Power content:');