draugr.numpy_utilities.signal_utilities.signal_projection.normalise_signal¶
- draugr.numpy_utilities.signal_utilities.signal_projection.normalise_signal(signal: ndarray, variance: Optional[ndarray] = None) ndarray [source]¶
Normalise power in y to a (standard normal) white noise signal. Optionally normalise to power in signal x. The mean power of a Gaussian with mu=0 and sigma=1 is 1.