Channel estimation algorithms comparison in long-reach passive optical network based on block-IFDMA
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.08.115
Abstract: Abstract A novel flexible and cost-effective long-reach transmission scheme employing Block-interleaved frequency division multiple access (B-IFDMA) is proposed for next-generation PONs. An erbium doped fiber amplifier (EDFA) is adopted to amplify the optical signal at… read more here.
Keywords: estimation; block; estimation algorithms; channel estimation ... See more keywords
Compliant Bimanual Aerial Manipulation: Standard and Long Reach Configurations
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DOI: 10.1109/access.2020.2993101
Abstract: The ability of aerial manipulation robots to reach and operate in high altitude workspaces may result of interest in a wide variety of applications and scenarios that nowadays cannot be accessed easily by human operators.… read more here.
Keywords: long reach; reach configurations; aerial manipulation; standard long ... See more keywords
Simulation Investigation of Symmetric 8 × 25 Gbps Hybrid TWDM-DFMA PON for Long-Reach Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3272293
Abstract: By utilizing digital filter multiple access (DFMA) technique in the optical access networks allows immense potential to offers superb backward compatibility with existing optical as well as forthcoming cloud access networks. Time and wavelength division… read more here.
Keywords: system; long reach; hybrid twdm; access ... See more keywords
Simple colorless long-reach WDM-PON with rayleigh backscattering noise mitigation employing remodulated orthogonal coding
Sign Up to like & getrecommendations! Published in 2017 at "China Communications"
DOI: 10.1109/cc.2017.7927570
Abstract: We propose and experimentally demonstrate a novel colorless full-duplex passive optical network architecture with Rayleigh backscattering optical beat interference (OBI) noise mitigation by using orthogonal codes. A pair of orthogonal codes are generated and transmitted… read more here.
Keywords: colorless; noise; long reach; rayleigh backscattering ... See more keywords
A High-Speed and Long-Reach PAM4 Optical Wireless Communication System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2859321
Abstract: A high-speed (400 Gb/s) and long-reach (180 m) four-level pulse amplitude modulation (PAM4) optical wireless communication system employing Mach–Zehnder modulator (MZM)-optoelectronic oscillator (OEO) broadband light source (BLS) and doublet lenses is proposed. Analytic results show that… read more here.
Keywords: pam4 optical; system; long reach; optical wireless ... See more keywords
A 1.41-pJ/b 224-Gb/s PAM4 6-bit ADC-Based SerDes Receiver With Hybrid AFE Capable of Supporting Long Reach Channels
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3211475
Abstract: A 224-Gb/s pulse amplitude modulation 4-level (PAM4) ADC-based SerDes receiver (RX) is implemented in a 5-nm FinFET process. The RX consists of a low-noise hybrid analog front-end (AFE) that incorporates both inductive peaking and source… read more here.
Keywords: based serdes; serdes receiver; reach channels; long reach ... See more keywords
The long reach of the gut
Sign Up to like & getrecommendations! Published in 2018 at "Science"
DOI: 10.1126/science.362.6411.195-f
Abstract: Microbiota How does the gut microbiota shape the composition and function of distal host organs, despite being segregated in the gut? Uchimura et al. used stable isotope tracing to show that microbial metabolites penetrate host… read more here.
Keywords: gut; host; long reach; reach gut ... See more keywords
The long reach of family ties
Sign Up to like & getrecommendations! Published in 2021 at "Science"
DOI: 10.1126/science.abj5234
Abstract: In hyena societies, inherited social networks affect social behavior The social structure of a population shapes many aspects of individuals' lives. Network analysis details how individuals are tied to one another within a “social network”… read more here.
Keywords: social network; network; social networks; long reach ... See more keywords
The long reach of class origin on financial investments and net worth
Sign Up to like & getrecommendations! Published in 2022 at "Acta Sociologica"
DOI: 10.1177/00016993221129792
Abstract: In this study, we argue that parents’ class position may influence the type and timing of their offspring's investments in financial assets. These investments may facilitate net worth accumulation beyond direct transfers, contributing to the… read more here.
Keywords: financial investments; advantaged parental; class; long reach ... See more keywords
Development of an actuation system based on water jet propulsion for a slim long-reach robot
Sign Up to like & getrecommendations! Published in 2017 at "ROBOMECH Journal"
DOI: 10.1186/s40648-017-0076-4
Abstract: Most of the long-reach inspection devices developed so far have a limitation in the reduction of their diameter when their length is increased. This limitation is due to the technology used to provide the actuation… read more here.
Keywords: water jet; system; water; jet propulsion ... See more keywords
10 Gb/s long-reach PON system based on directly modulated transmitters and simple polarization independent coherent receiver.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.017841
Abstract: We demonstrate a coherent 10 Gb/s PON system solution exploiting a direct modulated laser (DML) transmitter to obtain long reach (>100 km). The system exploits a simplified coherent receiver. This receiver, which is similar to… read more here.
Keywords: system; pon system; coherent receiver; polarization independent ... See more keywords