Chapter 1 Signals and systems ③ Average power E E perlow period period ④ Harmonic relation 办()=ek,k=0,+1,+2, 3. General Complex Exponential Signals i0(r+joo)t e Cle"cos(ant+0)+jCe"sin(@t+6) 2006 Fall2006 Fall Chapter 1 Signals and Systems ③ Average Power ④ Harmonic relation 3. General Complex Exponential Signals 0 0 0 2 0 E e dt T T j t period = =   1 1 0 period = Eperiod = T P k (t) = e j k0 t , k = 0,1,2,  cos( ) sin( ) 0 0 ( ) 0        = + + + = + C e t jC e t C e C e e r t r t t j r j t