Function papr

papr(
    spectrum: MagnitudeSeries,
    bin: number,
    guard?: number,
    total?: number,
): number
PAPR — peak-to-average power ratio, in dB. A feedback bin towers over the floor. total is the frame's spectrumSum; a caller scoring many bins of one frame computes it once, a one-off call may leave it out.
Parameters
- spectrum: MagnitudeSeries
- bin: number
- guard: number = 2
- total: number = ...
Returns number