1 REPRESENTING SIGNALS 2 CONTINUOUS-TIME SYSTEMS 3 FOURIER SERIES 4 THE FOURIER TRANSFORM 5 THE LAPLACE TRANSFORM 6 DISCRETE-TIME SYSTEMS 7 FOURIER ANALYSIS OF DISCREFE-TIME SYSTEMS 8 THE Z-TRANSFORM 9 THE DISCRETE FOURIER TRANSFORM 10 DESIGN OF ANALOG AND DIGITAL FILTERS