RT Conference Proceedings T1 Interrogation of Remote Intensity-Based Fiber-Optic Sensors Deploying Delay Lines in the Virtual Domain A1 Sánchez Montero, David Ricardo A1 Vázquez García, María Carmen AB In this work a self-referencing intensity-based fiber-optic sensor using virtual instrumentation is presented. The use of virtual delay lines along with novel self-referencing techniques minimizing resolution and using a single frequency avoids all-optical or electrical-based delay lines approaches at reception. This solution preserves the self-referencing and performance characteristics of the proposed optical sensing topology, and leads to a more compact solution with higher flexibility for the multiple interrogation of remote sensing points. Results are presented for a displacement sensor demonstrating the concept feasibility. PB SPIE- The International Society for Optical Engineering SN 0277-786X YR 2012 FD 2012-10-14 LK https://hdl.handle.net/10016/22417 UL https://hdl.handle.net/10016/22417 LA eng NO This proceeding at: 22nd International Conference on Optical Fibre Sensors (OFS-2012), took place in 2012 October, 14, in Chine. NO This work has been supported by Spanish CICyT project TEC2009-14718-C03-03 from the Spanish Ministry of Science,and by project FACTOTEM-II-C: S2009/ESP-1781 of Comunidad de Autónoma de Madrid. DS e-Archivo RD 3 may. 2024