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Browsing by Author "Grillet, A."
Centralised optical monitoring of tree-structured passive optical networks using a raman-assisted OTDR Yüksel, Kıvılcım; Letheux, S.; Grillet, A.; Wuilpart, Marc; Giannone, D.; Hancq, J.; Ravet, G.; Mégret, Patrice (IEEE, 2007)Monitoring of tree-structured Passive Optical Networks from a central office is difficult to achieve using a standard OTDR. Switchable reflective elements placed at the ONU can help to discriminate between the branches. ...