Articles with "optical negative" as a keyword



Monolithically Integrated Narrow-Linewidth Optical-Negative-Feedback Lasers

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Published in 2025 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2025.3579731

Abstract: The optical negative-feedback laser monolithically integrated on an InP substrate for obtaining narrow linewidth is investigated. Optical negative feedback (ONF) induced by reflection of light from a Fabry-Perot (FP) resonator reduces linewidth of a distributed… read more here.

Keywords: optical negative; monolithically integrated; integrated narrow; feedback ... See more keywords

Directly modulated optical negative feedback lasers for long-range FMCW LiDAR.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.452284

Abstract: Frequency sweep operation of directly modulated optical negative feedback lasers is numerically and experimentally investigated for frequency-modulated continuous-wave (FMCW) light detection and ranging (LiDAR) with a high signal-to-noise ratio (SNR), particularly over a long range.… read more here.

Keywords: optical negative; fmcw; long range; negative feedback ... See more keywords