H(8) 1)=∑(s k H DT 2k)2 H()=∑bzn l=∑0k2→=∑H(x)a
DT:
What kinds of signals can we represent as “sums” of complex exponentials For Now: Focus on restricted sets of complex exponentials CT ow- purely imaginary i. e, signals of the form eJwt Magnitude 1 DT i. e. signals of the form ejan ct dt fourier series and Transforms Periodic signals
What kinds of signals can we represent as “sums” of complex exponentials? For Now: Focus on restricted sets of complex exponentials CT & DT Fourier Series and Transforms CT: DT: ⇓ Magnitude 1 Periodic Signals