In this paper, an experimental method has been proposed to determine the generalized Stokes parameters for stochastic electromagnetic fields with the help of a radial shearing interferometer in combination with polarizers.
Zhao, J., & Wang, W. (2017). Measurement of the Generalized Stokes Parameters for Partially Polarized, Partially Coherent Beams. In Applied Industrial Optics: Spectroscopy, Imaging and Metrology 2017 [JTu5A.33 ] OSA Publishing. https://doi.org/10.1364/3D.2017.JTu5A.33