D. Flamm, P. Gelszinnis, C. Schulze, S. Schröter, and M. Duparré, "Characterizing Fiber-to-fiber Coupling Processes by Measuring the Transmitted Mode Content,"
in Advanced Solid-State Lasers Congress, M. Ebrahim-Zadeh and I. Sorokina, eds.,
OSA Technical Digest (online)
(Optical Society of America, 2013), paper JTh2A.09.
The coupling process between a single-mode fiber and a multi-mode fiber is analyzed in detail by measuring the transverse mode content at the output of the system using the correlation filter technique.