Laser Linewidth Limitations for Optical Systems with High-Order Modulation Employing Feed Forward Digital Carrier Phase Estimation
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- 1 February 2008
- conference paper
- Published by Institute of Electrical and Electronics Engineers (IEEE)
Abstract
Laser linewidth requirements for optical systems with homodyne detection and feed forward digital phase estimation are determined by extensive Monte Carlo simulations, and shown to be a stringent limitation for high-order modulation formats.Keywords
This publication has 2 references indexed in Scilit:
- Optical Systems With High-Order DPSK and Star QAM Modulation Based on Interferometric Direct DetectionJournal of Lightwave Technology, 2007
- Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimationJournal of Lightwave Technology, 2006