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Electrical and electronic engineering
A simple method for fast optical spectroscopy with high resolution is shown. The method is based on the narrowband Brillouin gain process in optical fibers.
Lauterback, K. et al. (2008) Fast and simple high resolution optical spectrum analyser. CLEO/QELS 2008 : Conference on Quantum Electronics and Laser Science, pp.1-2. San Jose, CA., 4-9 May, 2008.