In-line fibre optic reference beam anemometer using a Bragg grating

Gerald D. Byrne

doi:10.1117/12.2302240

9 November 2000 In-line fibre optic reference beam anemometer using a Bragg grating

Gerald D. Byrne

Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 41852P (2000) https://doi.org/10.1117/12.2302240
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy

Abstract

An in-line fibre optic reference beam laser anemometer, which utilises a fibre Bragg grating to provide a variable power reference beam is presented. Laser diode injection current modulation provides frequency shifting allowing directional discrimination.

Citation Download Citation

Gerald D. Byrne "In-line fibre optic reference beam anemometer using a Bragg grating", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 41852P (9 November 2000); https://doi.org/10.1117/12.2302240

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