Signal Energy Em=(Sm()dt=(Am)L(g )dt=(Am)E g The signal energy depends on the amplitude Eo is the energy of the signal pulse g(t) For rectangular pulse with energy ea=> A dt=TA=>A=E/2 g(t) 0<t≤T E。/2 g() otherwiseg t t T Signal Energy T T Em = ∫0 ( (t))2 dt = ( Am )2 ∫0 ( )2 dt = ( Am )2 Eg Sm gt • The signal energy depends on the amplitude • Eg is the energy of the signal pulse g(t) • For rectangular pulse with energy Eg => T Eg = ∫0 A2 dt = TA2 => A = Eg / 2 g(t)  Eg / 2 0 ≤≤ () =   0 otherwise Eg /2 Eytan Modiano Slide 5 T