Results 41 to 50 of about 24,272,839 (333)

Propagation Models in Vehicular Communications

open access: yesIEEE Access, 2021
In the advent of becoming reality, the era of autonomous vehicles is closer than ever, and with it, the need for faster and reliable wireless connections.
Fidel Alejandro Rodriguez-Corbo   +4 more
doaj   +1 more source

Functional Testing Approaches for "BIFST-able" tlm_fifo [PDF]

open access: yes, 2008
Evolution of Electronic System Level design methodologies, allows a wider use of Transaction-Level Modeling (TLM). TLM is a high-level approach to modeling digital systems that emphasizes on separating communications among modules from the details of ...
Alemzadeh, H.   +4 more
core   +1 more source

Channel Characterization and Modeling for Optical Wireless Body-Area Networks

open access: yesIEEE Open Journal of the Communications Society, 2020
We address channel characterization and modeling for medical wireless body-area networks (WBANs) based on the optical wireless technology. We focus on the intra-WBAN communication links, i.e., between a set of medical sensors and a coordination node ...
Oussama Haddad   +3 more
doaj   +1 more source

Fast and Accurate Optical Fiber Channel Modeling Using Generative Adversarial Network [PDF]

open access: yesJournal of Lightwave Technology, 2020
In this work, a new data-driven fiber channel modeling method, generative adversarial network (GAN) is investigated to learn the distribution of fiber channel transfer function.
Hang Yang   +6 more
semanticscholar   +1 more source

A survey of massive MIMO channel measurement and model

open access: yesDianxin kexue, 2021
The conducted measurement campaigns at home and abroad were presented.Meanwhile, proposals and standard channel models from the international standardization organization were reviewed.The propagation characteristics of massive MIMO wireless channels ...
Yanping LU   +4 more
doaj  

Reduced complexity models for water management and anode purge scheduling in DEA operation of PEMFCs [PDF]

open access: yes, 2010
In this work, the dynamic behavior of Fuel Cell operation under Dead-Ended Anode conditions is shown. A DEA can be fed with dry hydrogen, since water crossing through the membrane is sufficient to humidify the fuel.
Siegel, Jason B.   +3 more
core   +1 more source

UAV-to-Ground Communications: Channel Modeling and UAV Selection [PDF]

open access: yesIEEE Transactions on Communications, 2020
Unmanned aerial vehicle (UAV)-enabled communications have been proposed as a critical part of the beyond fifth-generation (5G) cellular networks. This type of communications is frequently characterized by line-of-sight (LoS) and dynamic propagation ...
P. Bithas   +3 more
semanticscholar   +1 more source

Biometric Identity Based on Intra-Body Communication Channel Characteristics and Machine Learning

open access: yesSensors, 2020
In this paper, we propose and validate using the Intra-body communications channel as a biometric identity. Combining experimental measurements collected from five subjects and two multi-layer tissue mimicking materials’ phantoms, different machine
Ahmed E. Khorshid   +4 more
doaj   +1 more source

Membrane-Mediated Action of Phosphodiesterase 5 Inhibitors

open access: yesPharmaceutics
Background/Objectives: Phosphodiesterase 5 (PDE5) inhibitors, sildenafil, vardenafil, and tadalafil, activate the cyclic guanosine monophosphate pathway resulting in vascular smooth muscle relaxation.
Anna I. Malykhina   +2 more
doaj   +1 more source

Nano-Communication for Biomedical Applications: A Review on the State-of-the-Art From Physical Layers to Novel Networking Concepts

open access: yesIEEE Access, 2016
Nano-communication-based devices have the potential to play a vital role in future healthcare technologies by improving the quality of human life. Its application in medical diagnostics and treatment has a great potential, because of its ability to ...
Qammer H. Abbasi   +6 more
doaj   +1 more source

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