Media type: E-Article Title: Return loss measurements of WDM filters with tunable coherent optical frequency-domain reflectometry Contributor: Von Der Weid, J.P.; Passy, R.; Forno, A.O.; Huttner, B.; Gisin, N. imprint: Institute of Electrical and Electronics Engineers (IEEE), 1997 Published in: IEEE Photonics Technology Letters Language: Not determined DOI: 10.1109/68.634724 ISSN: 1041-1135; 1941-0174 Keywords: Electrical and Electronic Engineering ; Atomic and Molecular Physics, and Optics ; Electronic, Optical and Magnetic Materials Origination: Footnote: