Phase noise and linewidth in an InGaAsP DFB laser
- 1 November 1986
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Journal of Lightwave Technology
- Vol. 4 (11), 1711-1716
- https://doi.org/10.1109/jlt.1986.1074677
Abstract
Measurements and calculations of interferometrically demodulated phase noise in an InGaAsP DFB laser are reported. The results led to a novel method of laser linewidth measurement. The effect of this noise on a DPSK coherent system is considered.Keywords
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