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Scanning heterodyne spectrometer with different local oscillator laser types

 
: Fischer, U.H.P.; Helmolt, C. von

Journal of optical communications 15 (1994), Nr.1, S.13-15
ISSN: 0173-4911
Englisch
Zeitschriftenaufsatz
Fraunhofer HHI ()
demodulation; laser tuning; optical communication equipment; optical modulation; semiconductor lasers; spectral line breadth; spectrometers; scanning heterodyne spectrometer; local oscillator laser; tunable laser diodes; linewidth; tuning range; driving conditions; output power; 1.55 mum

Abstract
Three different types of tunable laser diodes for use in a scanning heterodyne spectrometer at 1.55 mu m were examined. Typical criteria like linewidth, tuning range, driving conditions and output power were measured and compared.

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