Title :
A spatially coherent optical waveguide detector
Author :
Flam, R.P. ; Redlien, H.W., Jr.
Abstract :
A novel optical detector has been developed, consisting of a length of single-mode optical waveguide with a photodetector at the output. The device is sensitive to the spatial phase of an incident field, and is particularly well suited for null detection, and measurements requiring large dynamic range.
Keywords :
Apertures; Automatic control; Matrices; Optical detectors; Optical sensors; Optical waveguides; Phase detection; Riccati equations; Spatial coherence; Transmission line matrix methods;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1967.5981