- sdr.papr(x: ArrayLike) float
Measures the peak-to-average power ratio (PAPR) of a signal.
- Parameters:¶
- x: ArrayLike¶
The time-domain signal \(x[n]\) to measure.
- Returns:¶
The PAPR of the signal \(x[n]\) in dB.
Notes¶
\[\text{PAPR} = 10 \log_{10} \frac{P_{\text{peak}}}{P_{\text{avg}}}\]\[P_{\text{peak}} = \max \left( \left| x[n] \right|^2 \right)\]\[P_{\text{avg}} = \frac{1}{N} \sum_{n=0}^{N-1} \left| x[n] \right|^2\]References¶