cr.nimble.signal_noise_ratio

cr.nimble.signal_noise_ratio(reference_arr, test_arr)[source]

Returns the signal to noise ratio between a reference array and a test array

Parameters
  • reference_arr (jax.numpy.ndarray) – Reference signal (can be ND array)

  • test_arr (jax.numpy.ndarray) – Test signal (can be ND array)

Returns

Signal to Noise Ratio between reference and test signals

Example

>>> x = jnp.ones(10)
>>> y = 0.9 * x
>>> signal_noise_ratio(x, y)
DeviceArray(19.999998, dtype=float32)