Time-domain and frequency-domain analyses of periodic, aperiodic, continuous, and discrete time signals. Energy and power signals. System abstraction, signal flow and block diagrams. Linear systems, time invariance, causality, stability, and state-space. Laplace transforms. Impulse and frequency responses of LTI systems. LTI system specification and design. Filters and equalizers. Continuous time and discrete time (DT) signal conversion, sampling theorem, aliasing, and quantization error. Discrete-Time Fourier Transform (DTFT). Time and frequency responses of LTI system to DT signals. Interpolation and low-pass filter. Time and frequency domain analyses of DT LTI systems. z-transform. Causality and stability of DT LTI systems. Applications of DT LTI systems, FIR and IIR filters. Prerequisite: Must be in the professional EE program and C or better in each of the following: EE 2347 and EE 2315.