Results 81 to 90 of about 51,792 (292)

The Italian research project ROAD-NGN ‘Optical frequency/wavelength division multiple access techniques for next generation networks' [PDF]

open access: yes, 2013
The paper describes the activities of the Italian national research project ROAD-NGN ‘Optical frequency/wavelength division multiple access techniques for next generation networks’; the project aims to investigate and experiment new technological ...
Boffi, P.   +9 more
core  

Superior Intracellular Detection of Cytokines, Transcription Factors, and Phosphoproteins by CyTOF Compared With Fluorescent Cytometry

open access: yesCytometry Part A, EarlyView.
ABSTRACT Unraveling biological complexity, such as immune subset distribution in infectious disease(s), autoimmunity, or tumor heterogeneity, requires technologies capable of single‐cell proteomic analysis such as flow cytometry. Surface phenotyping alone is often insufficient, as interrogating functional capacity is required to determine cellular ...
Michael J. Cohen   +10 more
wiley   +1 more source

Key Technologies in Fiber-optic Networks and Its Development Trend

open access: yesKongzhi Yu Xinxi Jishu, 2019
It discussed the key enabling technologies in modern fiber-optic systems, especially the applications of digital signal processing (DSP) technologies for compensating the detrimental effects in the optical fiber. In particular, we showed how the advanced
OUYANG Xing, CHEN Gaohua
doaj  

Simple 2D chaotic remapping scheme for securing optical communication networks

open access: yesJournal of Engineering, 2019
In this work, a simple and new method is proposed to simultaneously improve the physical layer security and the transmission performance of the optical orthogonal frequency division multiplexing system, by combining orthogonal frequency division ...
Hiba Abdel Wahab Jabori   +1 more
doaj   +1 more source

Wearable fabric electronics for sensing, memory and neuromorphic computing applications

open access: yesFlexMat, EarlyView.
Overview of textile electronic devices for sensing, memory and neuromorphic computing applications. Abstract With the advent of the big data era, traditional Von Neumann architecture is facing an energy consumption bottleneck due to separated memory and computing units, inspiring the research of brain‐like neuromorphic computing devices for artificial ...
Bo Sun, Lin Lu, Jialin Meng, Tianyu Wang
wiley   +1 more source

Green optical orthogonal frequency‐division multiplexing networks

open access: yesIET Optoelectronics, 2014
Orthogonal frequency‐division multiplexing (OFDM) has been proposed as an enabling technique for elastic optical networks to support heterogeneous traffic demands by enabling rate and modulation adaptive bandwidth allocation. The authors investigate the energy efficiency of optical OFDM‐based networks.
Taisir E.H. El‐Gorashi   +2 more
openaire   +3 more sources

Experimental Demonstration of 1.2-Tb/s Optical PDM SCFDM Superchannel Multicasting by HNLF

open access: yesIEEE Photonics Journal, 2013
Threefold 1.2-Tb/s optical polarization-division-multiplexing (PDM) single-carrier frequency-division-multiplexing (SCFDM) and orthogonal-frequency-division-multiplexing (OFDM) superchannel multicasting, utilizing multiple-pump four-wave mixing (FWM) by ...
Yuanxiang Chen   +5 more
doaj   +1 more source

Bipolar photovoltaic effect in InSe/MoO3 van der Waals heterostructure for spontaneous light polarization detection

open access: yesInfoMat, EarlyView.
Bidirectional photo response in a two‐dimensional heterojunction photodetector controlled by light wavelength and polarization. Abstract Polarization is one of the most fundamental properties of light. Traditional polarization‐sensitive photodetectors, however, are limited in their ability to fully extract this information, as they translate the two ...
Ronghui Lin   +10 more
wiley   +1 more source

Principles,technologies and challenges of OQAM-OFDM for 5G applications

open access: yesDianxin kexue, 2016
5G will need to be able to support much larger connections of communication devices and meet the requirements of diverse scenarios.However,this requirement cannot be met by OFDM(orthogonal frequency division multiplexing)due to its own drawbacks.As an ...
Jun LI   +4 more
doaj   +2 more sources

Coherent Optical DFT-Spread OFDM

open access: yes, 2011
We consider application of the discrete Fourier transform-spread orthogonal frequency-division multiplexing (DFT-spread OFDM) technique to high-speed fiber optic communications.
Wang, Fanggang, Wang, Xiaodong
core   +2 more sources

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