Optical Field Characterization using Off-axis Digital Holography
Sjoerd van der Heide, Bram van Esch, Menno van den Hout, Thomas, Bradley, Amado M. Velazquez-Benitez, Nicolas K. Fontaine, Roland Ryf, Haoshuo, Chen, Mikael Mazur, Jose Enrique Antonio-L\'opez, Juan Carlos, Alvarado-Zacarias, Rodrigo Amezcua-Correa, and Chigo Okonkwo
TL;DR
This paper presents a real-time method using off-axis digital holography to characterize the complete optical field of space-division multiplexing components, demonstrated on a 6-mode photonic-lantern.
Contribution
It introduces angular resolved digital holography for real-time optical field measurement of complex fiber components.
Findings
Successful characterization of a 6-mode photonic-lantern
Real-time measurement of amplitude and phase
Enhanced understanding of mode distribution
Abstract
Angular resolved digital holography is presented as a technique for real-time characterization of the full optical field (amplitude and phase) of space-division multiplexing components and fibers, here a 6-mode photonic-lantern is characterized.
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