SFBC Recognition over Orthogonal Frequency Division Multiplexing Schemes in the Presence of Inphase and Quadrature Phase Discrepancies for Cognitive Radio Applications. [PDF]
Marey M, Sedik A, Mostafa H.
europepmc +1 more source
The Italian research project ROAD-NGN ‘Optical frequency/wavelength division multiple access techniques for next generation networks' [PDF]
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
Overview of a DNA methylation biomarker development pipeline, from discovery and assay design to screening, performance evaluation, and specificity testing in clinical sample matrices. ABSTRACT Background Tissue‐specific cell‐free DNA (cfDNA) offers promise as a minimally invasive biomarker of organ injury.
David H. Murray +6 more
wiley +1 more source
Transfer learning-based channel estimation in orthogonal frequency division multiplexing systems using data-nulling superimposed pilots. [PDF]
Qing C, Dong L, Wang L, Ling G, Wang J.
europepmc +1 more source
Low-Complexity Iterative Detection for Orthogonal Time Frequency Space Modulation
We elaborate on the recently proposed orthogonal time frequency space (OTFS) modulation technique, which provides significant advantages over orthogonal frequency division multiplexing (OFDM) in Doppler channels.
Hong, Yi +4 more
core +1 more source
Ch‐Ch‐Ch‐Ch‐Changes: The Impact of Supply Base Growth, Contraction, and Turnover on Firm Innovation
ABSTRACT Modern supply chains are experiencing more disturbances due to regulatory shifts, rising sustainability standards, emerging or declining markets, and disruption to critical inputs. Some firms react by strengthening existing supplier partnerships to resist changes, while others reconfigure relationships with suppliers to embrace changes ...
Jordan M. Barker +3 more
wiley +1 more source
Delay-division-multiplexing (DDM) involves the use of signal preprocessing for the detection of data via sub-Nyquist analog-to-digital sampling, based on preallocated relative sampling delays among optical network users (ONUs) in an orthogonal frequency ...
Jhih-Hao Hsu +7 more
doaj +1 more source
Orthogonal Frequency Division Multiplexing Modelling
This work is motivated by the need to understand the performance of Orthogonal Frequency Division Multiplexing (OFDM) and Filterbank Multicarrier (FBMC). Multicarrier techniques are widely being considered for the development of the telecommunication systems such as the Long Term Evolution (LTE) networks, 5th Generation (5G) and beyond.
openaire +1 more source
This work introduces a customizable mode converter for multimode silicon photonics, enabling precise control over the conversion ratio between optical modes. The device operates across a broad wavelength range (1350–1700 nm) with 15 distinct conversion levels.
Raquel Fernández de Cabo +7 more
wiley +1 more source
Feasibility of Modeling Orthogonal Frequency-Division Multiplexing Communication Signals with Unsupervised Generative Adversarial Network. [PDF]
Sklar J, Wunderlich A.
europepmc +1 more source

