Phase Relationship of Photodetected Signals of an Optical Feedback Interferometry Sensor

Jalal Al Roumy (1) , Julien Perchoux (1) , Thierry Bosch (1)

1 LAAS-OSE - Équipe Optoélectronique pour les Systèmes Embarqués

Optical Feedback Interferometry signals can be acquired by photodetection either from rear or front facet of the laser. We present a model that links both signals to the injection current. The comparison with experimental results validates the model.

Mots clés: Optical Feedback Interferometry; Self-Mixing Interferometry; lasers; sensor

Domaines: Optique [physics.optics]; Micro et nanotechnologies/Microélectronique; Optique / photonique

Jalal Al Roumy, Julien Perchoux, Thierry Bosch. Phase Relationship of Photodetected Signals of an Optical Feedback Interferometry Sensor. Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on, Aug 2015, Busan, South Korea. ⟨hal-01259863⟩