Results 91 to 100 of about 136,074 (335)

Clustered-orthogonal frequency division multiplexing for power line communication: when is it beneficial?

open access: yesIET Communications, 2014
This study presents a comprehensive analysis to highlight advantages and disadvantages, in terms of channel capacity and computational complexity (CC), of a so-called clustered-orthogonal frequency division multiplexing (OFDM) scheme for power line ...
Moises Vidal Ribeiro   +4 more
semanticscholar   +1 more source

Roadmap to Nanomedical Applications: Nanotoxicology and In Vitro Guidelines for Lanthanide‐Doped Luminescence Nanothermometers

open access: yesAdvanced NanoBiomed Research, EarlyView.
Lanthanide‐based luminescence nanothermometry holds multifaceted potential for nanomedical applications, yet despite significant research advances, clinical translation of the engineered nanomaterials is still controversial and widely disputed. This is related to crucial nanotoxicological aspects that must be addressed at the preclinical level ...
Simona Premcheska   +2 more
wiley   +1 more source

Transmission of data with orthogonal frequency division multiplexing technique for communication networks using GHz frequency band soliton carrier

open access: yesIET Communications, 2014
Microring resonators (MRRs) can be used to generate optical millimetre-wave solitons with a broadband frequency of 40-60 GHz. Non-linear light behaviours within MRRs, such as chaotic signals, can be used to generate logic codes (digital codes).
I. Amiri   +6 more
semanticscholar   +1 more source

Setup and Characterization of a Fiber Brillouin Amplifier Module for Optical Frequency Transfer Over Interferometric Fiber Links

open access: yesAnnalen der Physik, EarlyView.
This study offers a comprehensive overview of the design of fiber Brillouin amplifier modules (FBAMs) for stabilized optical frequency dissemination. It presents a thorough evaluation of the amplification characteristics across various optical signal and pump power levels.
Alexander Kuhl   +4 more
wiley   +1 more source

Extremely low frequency based communication link [PDF]

open access: yes, 2009
The paper discusses the literature review and the possibility of using the ground itself as transmission medium for various users’ transceivers and an administrator transceiver using Multi-Carrier-Direct Sequence-Code Division Multiple Access (MC-DS-CDMA)
Alaiwi, A   +3 more
core  

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

Alamouti OFDM/OQAM systems with time reversal technique [PDF]

open access: yes, 2015
Orthogonal Frequency Division Multiplexing with Offset Quadrature Amplitude Modulation (OFDM/OQAM) is a multicarrier modulation scheme that can be considered as an alternative to the conventional Orthogonal Frequency Division Multiplexing (OFDM) with ...
Blel, Ilhem, Bouallegue, Ridha
core  

Non-orthogonal Frequency Division Multiplexing with Index Modulation [PDF]

open access: yes, 2021
Orthogonal Frequency Division Multiplexing (OFDM) is a well-established technique in wired and wireless communications due to its high spectral efficiency compared to other multicarrier transmission schemes.
Nguyen, Nghia H
core  

Digital Domain Power Division Multiplexed Dual Polarization Coherent Optical OFDM Transmission [PDF]

open access: yesarXiv, 2017
Capacity is the eternal pursuit for communication systems due to the overwhelming demand of bandwidth hungry applications. As the backbone infrastructure of modern communication networks, the optical fiber transmission system undergoes a significant capacity growth over decades by exploiting available physical dimensions (time, frequency, quadrature ...
arxiv  

State‐of‐the‐art in food safety: The potential of CRISPR/Cas‐based lateral flow assay technology in the field of food analysis

open access: yesFood Safety and Health, EarlyView.
The CRISPR‐LFA merges the CRISPR/Cas system with a LFA strip. This approach utilizes the programmability and specificity of the CRISPR/Cas system for detecting various nucleic acid molecules. Abstract Food safety is essential for public health, with key hazards including microbial and chemical contamination and pesticide residues.
Yang Sun   +10 more
wiley   +1 more source

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