We present a high speed cavity ringdown scheme involving simultaneous laser and cavity sweeping. By performing fast O2 measurements, we show that our system fulfils the requirements to analyze transient flows in hypersonic wind tunnels.
© 2005 Optical Society of America
I. Debecker, A. K. Mohamed, and D. Romanini, "High Speed Cavity Ringdown Spectroscopy by Simultaneous Laser and Cavity Tuning: Towards O2 Sensing in Blow-Down Wind Tunnels," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CTuY2.
References are not available for this paper.