Chapter 1 Signals and systems 2. Complex Exponential Signals and Sinusoidal Signals ④ Average power ② Euler’ s relation 3 Frequency Properties o Periodicity Properties N=m ⑤ Harmonic relation 3. General Complex exponential signals 2006 Fall a"=Ca cos(@n+0)+jCa" sin(aon+0)2006 Fall Chapter 1 Signals and Systems 2. Complex Exponential Signals and Sinusoidal Signals ① Average Power ② Euler’ s relation ④ Periodicity Properties ⑤ Harmonic relation ③ Frequency Properties 3. General Complex Exponential Signals 0 2   N = m cos( ) sin( ) C = C  0 n + + jC  0 n + n n n