Results 31 to 40 of about 253,384 (293)

Hyperbolicity, shadowing directions and sensitivity analysis of a turbulent three-dimensional flow [PDF]

open access: yesJournal of Fluid Mechanics, 2017
This paper uses compressible flow simulation to analyse the hyperbolicity, shadowing directions and sensitivities of a weakly turbulent three-dimensional cylinder flow at Reynolds number 525 and Mach number 0.1.
Angxiu Ni
semanticscholar   +1 more source

Use of the SAR Shadowing Effect for Deforestation Detection with Sentinel-1 Time Series

open access: yesRemote Sensing, 2018
To detect deforestation using Earth Observation (EO) data, widely used methods are based on the detection of temporal changes in the EO measurements within the deforested patches. In this paper, we introduce a new indicator of deforestation obtained from
A. Bouvet   +4 more
semanticscholar   +1 more source

On Shadowing the κ-μ Fading Model [PDF]

open access: yesIEEE Access, 2018
In this paper, we extensively investigate the way in which $\kappa $ - $\mu $ fading channels can be impacted by shadowing. Following from this, a family of shadowed $\kappa $ - $\mu $ fading models are introduced and classified according to whether ...
Nidhi Simmons   +5 more
semanticscholar   +1 more source

A comparison of phonetic convergence in conversational interaction and speech shadowing

open access: yesJ. Phonetics, 2018
Phonetic convergence is a form of variation in speech production in which a talker adopts aspects of another talker’s acoustic–phonetic repertoire. To date, this phenomenon has been investigated in non-interactive laboratory tasks extensively and in ...
Jennifer S. Pardo   +6 more
semanticscholar   +1 more source

On the Effect of Shadowing Correlation on Wireless Network Performance [PDF]

open access: yesIEEE Conference on Computer Communications, 2017
We propose and analyze a new shadowing field model meant to capture spatial correlations. The interference field associated with this new model is compared to that of the widely used independent shadowing model.
Junse Lee, F. Baccelli
semanticscholar   +1 more source

Observation Methods: Learning about Leadership Practice through Shadowing

open access: yesJournal of Educational, Cultural and Psychological Studies, 2013
It is known that the role of principals is crucially important to school success. It is also known that their work is very demanding and stressful. Can anything be learned about principalship from studying how school leaders spend their time or from ...
Peter Earley
doaj   +1 more source

RSSI-Based Localization Schemes for Wireless Sensor Networks Using Outlier Detection

open access: yesJournal of Sensor and Actuator Networks, 2021
The received signal strength indicator (RSSI) of RF signals is a cost-effective solution for distance estimation, which makes it a practical choice for localization schemes in wireless sensor networks (WSN).
Ndubueze Chuku, Asis Nasipuri
doaj   +1 more source

Double Shadowing the Rician Fading Model

open access: yesIEEE Wireless Communications Letters, 2019
In this letter, we consider a Rician fading envelope which is impacted by dual shadowing processes. We conveniently refer to this as the double shadowed Rician fading model which can appear in two different formats, each underpinned by a different ...
Nidhi Simmons   +4 more
semanticscholar   +1 more source

Closed-Form Hyper-Rayleigh Mode Analysis of the Fluctuating Double-Rayleigh with Line-of-Sight Fading Channel

open access: yesInventions, 2023
The research studies hyper-Rayleigh behavior of a wireless communication system functioning in the presence of the generalized multipath fading.
Aleksey S. Gvozdarev   +3 more
doaj   +1 more source

Outage Analysis of Mixed FSO/WiMAX Link

open access: yesIEEE Photonics Journal, 2016
In this paper, we study the outage performance of a complex system consisting of a free-space optical (FSO)/radio-frequency (RF) link. Using radio over free-space optics technology, the FSO link carries Worldwide Interoperability for Microwave Access ...
Nemanja Zdravkovic   +3 more
doaj   +1 more source

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