Results 61 to 70 of about 18,552 (228)

Development of a tsunami early warning system on the coast of Palu based on maritime wireless communication

open access: yesProgress in Disaster Science, 2023
Indonesia, located in the “Ring of Fire” zone, is a tsunami-prone area, especially those earthquake-induced. Therefore, a tsunami early warning system is crucial for reducing potential damage.
Mohammad Bagus Adityawan   +6 more
doaj   +1 more source

TS-MUWSN: Time synchronization for mobile underwater sensor networks [PDF]

open access: yes, 2016
Time synchronization is an important, yet challenging, problem in underwater sensor networks (UWSNs). This challenge can be attributed to: 1) messaging timestamping; 2) node mobility; and 3) Doppler scale effect. To mitigate these problems, we present an
Bouvet, Pierre-jean   +2 more
core   +2 more sources

Multi‐Dimensional Conductive Nanocomposites for Flexible Electronics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Multi‐dimensional conductive nanocomposites integrate 0D, 1D, and 2D nanomaterials through spatial structure regulation and interface engineering, achieving “1 + 1 > 2” synergistic effects. By leveraging 0D filling to reduce contact resistance, 1D bridging to construct continuous conductive paths, and 2D supporting to enhance mechanical stability ...
Tianyu Wang   +12 more
wiley   +1 more source

6G oriented wireless communication channel characteristics analysis and modeling

open access: yes物联网学报, 2020
Based on the vision on the 6G wireless communication network,i.e.,global coverage,all spectrums and all applications,we comprehensively survey 6G related wireless channel measurements,channel characteristics,and channel models for all frequency bands and
Chengxiang WANG   +5 more
doaj   +2 more sources

MAZI Deliverable Report D2.5: – Design, progress and evaluation of the Deptford CreekNet pilot (version 2) [PDF]

open access: yes, 2018
In this deliverable, the second in a series of three, we report on progress in the Creeknet pilot. We describe progress towards tasks identified in the Description of Work (DoW) for Task 2.2, focusing on activities in Year 2 (2017: months 13-24) and look
Clayton, Paul   +3 more
core  

Cheia de axé (full of axé): Spirituality, resistance, and repair in Pernambuco's Afro‐Brazilian traditional communities

open access: yesFeminist Anthropology, EarlyView.
Abstract This article explores how Afro‐Brazilian communities in Pernambuco respond to state‐led industrial development through culturally rooted practices of resistance and repair. Drawing on archival and ethnographic research in the coastal municipalities of Cabo de Santo Agostinho and Ipojuca, this study traces the effects of Brazil's large‐scale ...
Shelly Annette Biesel
wiley   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Maritime Cross-Domain Collaboration Networking Communication Technology Based on Broadband Cognitive Stacked Networks

open access: yes水下无人系统学报
With the increasingly severe situation of enemy confrontation at sea, multi-platform deployment at the ocean is needed. Maritime wireless communication technology relying on single band including high frequency, very/ultra-high frequency, and microwave ...
Zhongxiao LI   +3 more
doaj   +1 more source

Hybrid Radio-map for Noise Tolerant Wireless Indoor Localization

open access: yes, 2013
In wireless networks, radio-map based locating techniques are commonly used to cope the complex fading feature of radio signal, in which a radio-map is built by calibrating received signal strength (RSS) signatures at training locations in the offline ...
Chen, Zhoufeng   +3 more
core   +1 more source

Dog attacks on wild desert tortoises: A risk model

open access: yesThe Journal of Wildlife Management, EarlyView.
Domestic dogs attack and severely injure wild desert tortoises at the urban and ex‐urban interface with deserts. Severe trauma to tortoises increased 4 times to shell and limbs and 16.5 times to the gular horn over the decades between the 1970s and 2000s. Tortoises were at exponential risk of severe trauma when living within 12 km of settlements, towns,
Andrea S. Carlson   +2 more
wiley   +1 more source

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