• Discrete-time signals and systems
• Linear and time-invariant (LTI) systems
• The Discrete-time Fourier transform & properties
• Convolution and correlation
• The Z-transform & properties
• Frequency response and pole/zero relationship
• Example FIR & IIR filters; linear-phase filters
• Cascade, parallel, and state space system realization
• The Discrete Fourier Transform (DFT) and properties
• The Fast Fourier Transform (FFT); fast convolution
• Models of continuous-time signals; impulse and impulse arrays
• Fourier transform of continuous-time signals & properties
• Measures of signal width in the time and frequency domains
• Sampling & reconstruction of continuous-time signals
• Overview of continuous-time linear systems
• Selected applications