TY - CONF AU - Franzen, Douglas AU - Mechels, S. AU - Schlager, John C2 - Tech. Dig., Optical Fibre Measurement Conf. (OFMC), Teddington, 1, UK DA - 1997-10-01 00:10:00 LA - en PB - Tech. Dig., Optical Fibre Measurement Conf. (OFMC), Teddington, 1, UK PY - 1997 TI - Differential Mode Delay Measurements in Multimode Fibers Using a Frequency Domain Technique with Variable Launch ER -