A mode for which the field components in the direction of propagation are small compared to components perpendicular to that direction. Note: The LP description is an approximation that is valid for a weakly guiding optical fiber , including typical telecommunications grade fibers.
LINEARLY POLARIZED (LP) MODE
Meaning of LINEARLY POLARIZED (LP) MODE in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012