draugr.numpy_utilities.signal_utilities.signal_mixing.mix_ratio

draugr.numpy_utilities.signal_utilities.signal_mixing.mix_ratio(s1: Sequence, s2: Sequence, db_ratio: float = 0, *, log_multiplier: int = 20) Sequence[source]

# Function to mix clean speech and noise at various SNR levels

# Normalizing to -25 dB FS

Parameters
  • s1

  • s2

  • db_ratio

  • log_multiplier

Returns