||S. R. Bhalotra, H. L. Kung, and D. A. B.
Miller, "Real-time discrimination of spectra by time-domain
adaptive filtering in a Fourier transform interferometer," in
Conference on Fourier Transform Spectroscopy 2001, Coeur d'Alene, ID
(Feb 5-8, 2001). Paper PDP2.Paper WP4.
present a programmable spectral discrimination system with minimal
data extraction and processing, insensitive to scan nonlinearities. We
demonstrate real-time discrimination of monochromatic sources 30 nm
apart, employing a spectrometer with a nominal resolution of 200 nm.
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