7.3.4.1 PAR of a Single Tone Signal Define the peak to average power ratio (PAR) of a given signal r (t) as the ratio of the peak power of r (t) to its average power: Advertisement. Advertisement.

Simple Circuit Offers Single-Adjustment Tone Control. ... Overall signal-to-noise ratio in a 20-kHz bandwidth is about –113 dB referenced to 1 V rms with the control in the center position.