Gi. Kweon et al., LASER-TO-FIBER OPTICAL COUPLING SCHEME WITH A LONG WORKING DISTANCE BY USE OF THERMALLY OVEREXPANDED FIBER, Applied optics, 37(21), 1998, pp. 4789-4796
A laser-diode-optical-fiber coupling scheme that uses aspherically end
ed thermally overexpanded fiber is proposed. The scheme is verified by
both an analytical formalism and a wide-angle beam-propagation method
analysis in cylindrical coordinates. (C) 1998 Optical Society of Amer
ica.