Continuous-Time (CT) and Discrete-Time (DT) signals-Energy and Power signals. Periodic and aperiodic signals, Even and Odd signals. Exponential and sinusoidal signals-CT and DT Complex Exponential and Sinusoidal signals, Periodicity properties of DT Complex Exponentials. Singularity functions-DT and CT Unit Impulse, Unit step, Ramp sequences and functions. Derivatives of Impulse function. CT and DT Systems-Interconnections of Systems. Invertibility and Inverse Systems, Causality, Stability, Time Invariance and Linearity. The transform methods: Fourier methods, The Laplace Transform, Direct and inverse Z-transform. Digital filter.
