mag_2_db

pmrf.math.mag_2_db(z: Array | ndarray | bool | number | bool | int | float | complex, zero_nan: bool = True)

Convert linear magnitude to dB.

Parameters:
  • z (number or array_like) – A complex number or sequence of complex numbers.

  • zero_nan (bool, optional, default=True) – Replace NaN with zero.

Returns:

z – Magnitude in dB20.

Return type:

number or array_like