Signals described by their statistics instead of an exact waveform. The power spectral density shows how their power is spread over frequency.
Area: Signals and Systems
Covered in
- 5ESC0 Signals II (DSP Fundamentals): Stochastic signals
- 5ETC0 Communication 1: Power spectral density (PSD), Linecodes and their spectras
- 5ETB0 Communication Theory: Waveform Channels
Related topics
Probability and Random Variables · Noise · Digital Signaling and Pulse Shaping