3.2.6.15. A_FMM.Layer.get_Poynting

Layer.get_Poynting(u: ndarray, d: ndarray = None)

Calculates total Poynting vector in the layer given arrays of modal expansion

Parameters:

• u (1darray) – Modal expansion of forward propagating modes.

• d (1darray, optional) – Modal expansion of backward propagating modes. Defaults to None.

Returns:

DESCRIPTION.

Return type:

TYPE