Classification of signals

Phasor representation of sinusoidal signals and spectral plots

Classification of systems and characteristics of systems

Impulse and other special functions

Impulse response of linear systems

Cascaded systems in the time domain

Stability of systems

Fourier series representation of periodic signals

Parsaval's theorem for periodic signals, signal power

Spectral plots for periodic signals, line spectra

Response of linear time-invariant systems to periodic input

Criteria for distortionless transmission

Harmonic distortion

Fourier transform representation of aperiodic signals

Parsaval's theorem for aperiodic signals, signal energy

Properties of the Fourier transform

Bandwidth

Signal duration/bandwidth relationship

Transfer function and the frequency domain representation of systems

Signals through Systems

Characteristics of ideal filters

Sampling Theorem

The Discrete Fourier Transform and its properties

Characteristics of analog filters

Z-transform