Results 101 to 110 of about 120,328 (309)

Constraint-based Distance Estimation in Ad-hoc Wireless Sensor [PDF]

open access: yes, 2006
We propose a lightweight localisation approach for supporting distance and range queries in ad hoc wireless sensor networks. In contrast to most previous localisation approaches we use a distance graph as spatial representation where edges between nodes ...
Strohbach, Martin   +3 more
core  

A conformal multi-port MIMO patch antenna for 5G wireless devices. [PDF]

open access: yesPLoS One, 2023
Chu-Anh T   +3 more
europepmc   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Denial of service attacks and challenges in broadband wireless networks

open access: yes, 2008
Broadband wireless networks are providing internet and related services to end users. The three most important broadband wireless technologies are IEEE 802.11, IEEE 802.16, and Wireless Mesh Network (WMN).
Khan, S, Loo, KK, Naeem, T, Khan, MA
core  

Physical Layer Authentication and Identification of Wireless Devices Using the Synchrosqueezing Transform

open access: yesApplied Sciences, 2018
This paper addresses the problem of authentication and identification of wireless devices using their physical properties derived from their Radio Frequency (RF) emissions.
Gianmarco Baldini   +2 more
doaj   +1 more source

Interindividual Variability in Self-Monitoring of Blood Pressure Using Consumer-Purchased Wireless Devices. [PDF]

open access: yesNurs Res, 2023
Zheng Y   +10 more
europepmc   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

An Antitrust Analysis of the Case for Wireless Network Neutrality [PDF]

open access: yes
The ongoing debate about possible implementation of regulatory rules requiring “network neutrality” for wireless telecommunications services is inherently about whether to impose a prohibition on the ability of network operators to control their vertical
Michael Topper, Gregory Rosston
core  

A layered approach to in situ data management on a wireless sensor network. [PDF]

open access: yes, 2004
A multi-layered algorithm is proposed that provides a scalable and adaptive method for handling data on a wireless sensor network. Statistical tests, local feedback and global genetic style material exchange ensure limited resources, such as battery and ...
Marshall, I. W.   +7 more
core   +1 more source

Enabling flexible, wearable, and implantable electronics with radio frequency‐based wireless charging: Fundamentals, challenges, and emerging applications

open access: yesFlexMat
Wireless charging delivers power wirelessly across an air gap to recharge electronic devices without requiring direct physical connections. The rapid advancements in wireless charging technologies and the emergence of commercial products have introduced ...
Qu Luo   +6 more
doaj   +1 more source

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