Results 41 to 50 of about 834,282 (244)
Off-body wireless link simulation framework using deterministic channel modeling [PDF]
Body-centric communication concerns wireless links in which the human body represents the central element, exchanging data by means of wearable antennas with a different node in the external environment or on the human body itself. During the link design
Rogier, Hendrik, Vallozzi, Luigi
core +1 more source
Surface oscillations in channeled snow flows
An experimental device has been built to measure velocity profiles and friction laws in channeled snow flows. The measurements show that the velocity depends linearly on the vertical position in the flow and that the friction coefficient is a first-order
A. Bouchet +17 more
core +3 more sources
Reduced complexity models for water management and anode purge scheduling in DEA operation of PEMFCs [PDF]
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
Modeling of Ion Channels [PDF]
Modeling of biological ion channels has a long history, going back more then 100 yr ([Hille 1984][1]). In the old, premolecular biology era, interpretation of these simple models provided the primary source of information about channel structure.
openaire +2 more sources
Damping rates of multipolar, localized surface plasmons (SP) of gold and silver nanospheres of radii up to $1000nm$ were found with the tools of classical electrodynamics.
Derkachova, Anastasiya, Kolwas, Krystyna
core +1 more source
Models for gramicidin channels
To the Editor: In several recent papers, NMR results for gramicidin A have been compared with predictions based on various models for a right-handed channel. In particular, 2H quadrupolar splittings (Hing et al., 1990a,b; Prosser et al., 1991) or '5N chemical shifts (Chiu et al., 1991) from solid-state NMR spectra of labeled gramicidin A in oriented ...
Koeppe, R.E. +2 more
openaire +2 more sources
LaUV: A Physics-Based UV Light Simulator for Disinfection and Communication Applications
The sterilization properties of the C-band of the ultraviolet (UV) light have been well-known for many years; however, their application has become more vital and widespread today due to the Covid-19 pandemic.
Maria S. Baltadourou +4 more
doaj +1 more source
Design considerations of MIMO antennas for mobile phones [PDF]
YesThe paper presents a new modeling and design concept of antennas using polar- ization diversity of 2 £ 2 and 3 £ 3 Multiple Input Multiple Outputs (MIMO) system that is proposed for future mobile handsets.
Abd-Alhameed, Raed A. +2 more
core
Security in Cognitive Radio Networks
In this paper, we investigate the information-theoretic security by modeling a cognitive radio wiretap channel under quality-of-service (QoS) constraints and interference power limitations inflicted on primary users (PUs).
Akin, Sami
core +1 more source
Statistical Modeling of Bit-Error-Rates in Asynchronous Multicarrier CDMA and Direct-Sequence CDMA Systems [PDF]
This paper presents a method for modeling the bit-error-rate (BER) probability density functions (pdf) of asynchronous Multicarrier Code Division Multiple Access (MC-CDMA) and Direct-Sequence Code Division Multiple Access (DS-CDMA) systems.
Carey, Daniel +2 more
core +2 more sources

