Enhancing capacity of optical links using polarization multiplexing
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-2017-3
Abstract: 5G mobile networks targets wireless connection capacity up to 10 Gb/s. For this purpose, we propose a method to considerably increase capacity. In this paper first, we show how to compensate the effects of polarization mode… read more here.
Keywords: optical links; capacity; enhancing capacity; capacity optical ... See more keywords
Optical links for detector instrumentation: on-detector multi-wavelength silicon photonic transmitters
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/12/03/c03078
Abstract: We report on our recent progress in developing an optical transmission system based on wavelength division multiplexing (WDM) to enhance the read-out data rate of future particle detectors. The design and experimental results of the… read more here.
Keywords: optical links; multi wavelength; instrumentation; detector ... See more keywords
A Performance Limit Estimation Framework for Multi-hop Repeated/Regenerated Optical Links
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3186987
Abstract: We propose and demonstrate a generalized framework for performance limit evaluation and comparison of multihop optical repeated and regenerated links. The model developed is implementation agnostic and applies to multihop optical links of varied forms,… read more here.
Keywords: repeated regenerated; free space; performance limit; link ... See more keywords
Heterogeneously Integrated Membrane Lasers on Si Substrate for Low Operating Energy Optical Links
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2778510
Abstract: High demand exists for low operating energy optical links that use wavelength division multiplexing technologies in datacenter networks. Thus, we fabricate a directly modulated membrane distributed-reflector laser with low operating energy on a thermally oxidized… read more here.
Keywords: optical links; energy; low operating; energy optical ... See more keywords
Self-Synchronized Encryption for Physical Layer in 10Gbps Optical Links
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Computers"
DOI: 10.1109/tc.2018.2890259
Abstract: In this work a new self-synchronized encryption method for 10 Gigabit optical links is proposed and developed. Necessary modifications to introduce this kind of encryption in physical layers based on 64b/66b encoding, such as 10… read more here.
Keywords: cipher; self synchronized; synchronized encryption; optical links ... See more keywords
A Receiver Front-End for VCSEL-Based Optical Links With 49 UI Turn-On Time
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2022.3140182
Abstract: A fast turn-on front-end (FE) for a burst-mode nonreturn to zero (NRZ) receiver targeting vertical cavity surface-emitting laser (VCSEL)-based optical links operating at 10 Gb/s/ch is presented. Its bandwidth and power are reconfigurable for energy-efficient… read more here.
Keywords: time; optical links; vcsel based; power ... See more keywords
Fade statistics of ℳ${\mathcal {M}}$-turbulent optical links
Sign Up to like & getrecommendations! Published in 2017 at "EURASIP Journal on Wireless Communications and Networking"
DOI: 10.1186/s13638-017-0898-z
Abstract: A new and generalized statistical model, called Málaga or simply ℳ${\mathcal {M}}$ distribution, has been derived recently to characterize the irradiance fluctuations of an unbounded optical wavefront propagating through a turbulent medium under all irradiance… read more here.
Keywords: optical links; statistics mathcal; model; mathcal turbulent ... See more keywords
Optical links on silicon photonic chips using ultralow-power consumption photonic-crystal lasers.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.427843
Abstract: Ultrashort-distance optical interconnects are becoming increasingly important due to continuous improvements in servers and high-performance computers. As light sources in such interconnects, directly modulated semiconductor lasers with an ultrasmall active region are promising. In addition,… read more here.
Keywords: optical links; links silicon; leap lasers; photonic crystal ... See more keywords
FAST: Fourier domain adaptive optics simulation tool for bidirectional ground-space optical links through atmospheric turbulence.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.458659
Abstract: Free space optical links between the ground and space may be severely degraded by atmospheric turbulence. Adaptive Optics, a technique allowing partial correction of this degradation, is beginning to see use in the field with… read more here.
Keywords: adaptive optics; optics; simulation; optical links ... See more keywords
High-Speed, High-Performance DQPSK Optical Links with Reduced Complexity VDFE Equalizers
Sign Up to like & getrecommendations! Published in 2017 at "Photonics"
DOI: 10.3390/photonics4010013
Abstract: Optical transmission technologies optimized for optical network segments sensitive to power consumption and cost, comprise modulation formats with direct detection technologies. Specifically, non-return to zero differential quaternary phase shift keying (NRZ-DQPSK) in deployed fiber plants,… read more here.
Keywords: optical links; complexity; performance; dqpsk ... See more keywords