Results 41 to 50 of about 1,185 (145)

Performance Analysis of Beyond 5G Networks in the Presence of Spatial Correlation between Reconfigurable Intelligent Surfaces and Base Stations [PDF]

open access: yes
<p>In this paper, we utilize stochastic geometry to investigate coverage probability and energy efficiency within a cellular network augmented by reconfigurable intelligent surfaces (RIS).
Ardanuc, Mine   +3 more
core   +1 more source

A Unified Spatial Framework for UAV-Aided MmWave Networks [PDF]

open access: yes, 2019
For unmanned aerial vehicle (UAV) aided millimeter wave (mmWave) networks, we propose a unified three-dimensional (3D) spatial framework in this paper to model a general case that uncovered users send messages to base stations via UAVs. More specifically,
Liu, Y   +9 more
core   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation Biology, EarlyView.
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward   +4 more
wiley   +1 more source

Multitrophic responses to tidal marsh restoration: early effects of channel configuration on water quality, aquatic food web structure, and fish communities

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is critical for reversing habitat loss and enhancing resilience under sea‐level rise and climate variability. Dutch Slough in the San Francisco Estuary served as a living laboratory for adaptive management.
Joseph E. Merz   +5 more
wiley   +1 more source

Analisis Risiko Penyebaran COVID-19 di Surabaya Raya Menggunakan Model Neyman-Scott Cox Processes [PDF]

open access: yes, 2022
COVID-19 merupakan penyakit yang menyerang alat pernapasan. Jumlah kasus COVID-19 di Jawa Timur terus mengalami peningkatan tiap harinya khususnya wilayah Surabaya Raya meliputi Kota Surabaya, Kabupaten Gresik, dan Kabupaten Sidoarjo yang memiliki jumlah
Izati, Prajna Pramita
core  

LEO Satellite and UAV-Assisted Maritime Internet of Things: Modeling and Performance Analysis for Data Acquisition

open access: yesFuture Internet
The integration of low Earth orbit (LEO) satellites and unmanned aerial vehicles (UAVs) into the maritime Internet of Things (MIoT) offers an effective solution to overcoming the limitations of connectivity and transmission reliability in conventional ...
Xu Hu, Bin Lin, Ping Wang, Xiao Lu
doaj   +1 more source

Silverside gold mine? Restored tidal habitats host abundant invasive fishes in a novel California marsh (U.S.A.)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Novel ecosystems, where environmental conditions have been fundamentally altered from a historic norm, require nontraditional approaches to restoration. Suisun Marsh, located within California's San Francisco Estuary (SFE), is a novel, brackish water wetland complex, where managers have begun restoring tidal connectivity to ...
Elsie Platzer   +3 more
wiley   +1 more source

Comparative multimodal calibration of patient‐specific atrial fibrillation models: Impact of imaging and electrophysiology data on arrhythmogenic substrate identification

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Comparative multimodal calibration of patient‐specific left atrial (LA) models to identify arrhythmogenic substrates in atrial fibrillation (AF). A, LA models shown in posterior and anterior views, calibrated separately using: late gadolinium enhancement magnetic resonance imaging (LGE‐MRI) image intensity ratio (IIR; blue–red ...
Mahmoud Ehnesh   +14 more
wiley   +1 more source

Spatial Distribution of Base Stations in the Indian Scenario [PDF]

open access: yes, 2017
Modeling the spatial distribution of base stations (BSs) is essential for evaluating differ- ent network performance metrics in cellular networks. In this work, we consider the spatial distribution of actual BSs data from Tier-1 cities of India for one
Kosala, Prathyusha Devi, Kumar, Abhinav
core  

Using intervention mapping to develop a culturally appropriate intervention to prevent childhood obesity: the HAPPY (Healthy and Active Parenting Programme for Early Years) study. [PDF]

open access: yes, 2013
INTRODUCTION: Interventions that make extensive use of theory tend to have larger effects on behaviour. The Intervention Mapping (IM) framework incorporates theory into intervention design, implementation and evaluation, and was applied to the ...
Judith Sargent   +13 more
core   +1 more source

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