Results 21 to 30 of about 105,146 (314)

Interfering Heralded Single Photons from Two Separate Silicon Nanowires Pumped at Different Wavelengths

open access: yesTechnologies, 2016
Practical quantum photonic applications require on-demand single photon sources. As one possible solution, active temporal and wavelength multiplexing has been proposed to build an on-demand single photon source.
Xiang Zhang   +5 more
doaj   +1 more source

High-Efficiency Multi-Channel Orbital Angular Momentum Multiplexing Enabled by the Angle-Dispersive Metasurface

open access: yesSensors, 2023
Orbital angular momentum (OAM) multiplexing of electromagnetic (EM) waves is of great significance for high-speed wireless communication and remote sensing.
Ying Li   +4 more
doaj   +1 more source

Multi-group frequency hopping OFDMA based on statistical multiplexing [PDF]

open access: yes, 2008
In this paper, the multi-group frequency hopping OFDMA (MG-FH OFDMA) based on the statistical multiplexing is proposed for the downlink cellular system. Compared with the existed random frequency hopping OFDMA (RFH-OFDMA) system utilizing the statistical
Su, Xinghui   +9 more
core   +1 more source

Robust dimethyl‐based multiplex‐DIA doubles single‐cell proteome depth via a reference channel

open access: yesMolecular Systems Biology, 2023
Single‐cell proteomics aims to characterize biological function and heterogeneity at the level of proteins in an unbiased manner. It is currently limited in proteomic depth, throughput, and robustness, which we address here by a streamlined multiplexed ...
Marvin Thielert   +16 more
doaj   +1 more source

Orbital Angular Momentum (OAM) Mode Mixing in a Bent Step Index Fiber in Perturbation Theory

open access: yesIEEE Photonics Journal, 2019
Within the framework of perturbation theory, we explore in detail the mixing of orbital angular momentum (OAM) modes due to a fiber bend in a step-index multimode fiber.
Ramesh Bhandari
doaj   +1 more source

Improving the chromatic dispersion tolerance in long-haul fibre links using the coherent optical orthogonal frequency division multiplexing [PDF]

open access: yes, 2010
Numerical simulations of the coherent optical orthogonal frequency division multiplexing modems are undertaken to investigate the effect of the adaptive modulation, the number of sub-carriers, the cyclic prefix (CP) length, the clipping ratio ...
Ghassemlooy, Zabih   +5 more
core   +1 more source

Substituent Effects Impact Surface Charge and Aggregation of Thiophenol-Labeled Gold Nanoparticles for SERS Biosensors

open access: yesBiosensors, 2022
SERS immunoassay biosensors hold immense potential for clinical diagnostics due to their high sensitivity and growing interest in multi-marker panels. However, their development has been hindered by difficulties in designing compatible extrinsic Raman ...
Nolan File   +14 more
doaj   +1 more source

Novel Method for Improving the Capacity of Optical MIMO System Using MGDM [PDF]

open access: yes, 2014
In current local area networks, multimode fibers (MMFs), primarily graded index (GI) MMFs, are the main types of fibers employed for data communications.
Dayoub, Iyad   +7 more
core   +1 more source

Multiplex PageRank

open access: yesPLoS ONE, 2013
(16 pages, 6 figures)
Halu, A   +3 more
openaire   +6 more sources

High performance architecture design for large scale fibre-optic sensor arrays using distributed EDFAs and hybrid TDM/DWDM [PDF]

open access: yes, 2013
A distributed amplified dense wavelength division multiplexing (DWDM) array architecture is presented for interferometric fibre optic sensor array systems. This architecture employs a distributed erbium doped fibre amplifier (EDFA) scheme to decrease the
Kingsley, S.A.   +4 more
core   +1 more source

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