Results 71 to 80 of about 30,846 (235)

Frequency-Selective Surface (FSS) Exhibiting High Angular Stability and Polarization-Insensitive Characteristics for Wideband Applications

open access: yesЖурнал нано- та електронної фізики
A wideband polarization-insensitive, and angularly stable frequency selective surface (FSS) is proposed in this work. The designed unit cell consists of two octagonal rings connected to each other with splits along their sides.
Anitha Bondalapati, Bappadittya Roy
doaj   +1 more source

AN APPROACH TO RESOURCE ALLOCATION FOR FUTURE WLAN

open access: yesInformation and Telecommunication Sciences, 2017
Background. Nowadays wireless and mobile communication is occupied with provision in general of IP-services and transmission of MM-content from one place to another, but tomorrow the new 5G will be able to control a wide range of objects in real time ...
Andriy Luntovskyy, Mykhailo Klymash
doaj   +1 more source

Formation Control With Obstacle Avoidance of Underwater Swarms Based on Relative Visual Feedback

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Underwater multi‐robot and swarm systems require advanced methodologies for controlling collective behavior. Conventional single‐robot techniques, such as tethering, sonar imaging, and acoustic localization, are not scalable or effective for swarm applications.
Andrea Infanti   +7 more
wiley   +1 more source

Análisis de desempeño y evaluación de requerimientos AAA en protocolos de seguridad sobre redes inalámbricas ieee 802.11

open access: yesCiencia e Ingeniería Neogranadina, 2006
El desarrollo de un nuevo esquema de confidencialidad y protección de información, en redes inalámbricas de área local IEEE 802.11 ha traído avances substanciales, incluyendo toda una nueva jerarquía de protocolos para satisfacer cada uno de los ...
Ramiro Alberto Chaparro Vargas   +1 more
doaj  

ADAPT: An Autonomous Forklift for Construction Site Operation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Efficient material logistics are critical in controlling costs and schedules in the construction industry. However, manual material handling remains prone to inefficiencies, delays, and safety risks. Autonomous forklifts offer a solution to streamline on‐site logistics, reducing reliance on human operators and mitigating labor shortages.
Johannes Huemer   +12 more
wiley   +1 more source

Intrusion detection system for denial of service attack in MAC layer

open access: yesGong-kuang zidonghua, 2014
For insufficient of safety protection means and characteristics of denial of service attack in MAC layer of WLAN, the paper designed an intrusion detection system based on support vector machine.
LUO Shangping
doaj   +1 more source

“Anytime, Anywhere”: Online Language Tutoring Platforms and the Rise of the (Im)Mobile Language Teacher

open access: yesTESOL Quarterly, EarlyView.
Abstract This article examines how online tutoring platforms (OTPs) have facilitated new forms of (im)mobility—and discourses of (im)mobility—among online English tutors. Drawing on semi‐structured interviews with online tutors, the article critically interrogates OTPs' primary selling point: that online tutors can work “anytime, anywhere.” While OTPs ...
Nate Ming Curran
wiley   +1 more source

DESIGN OF WLAN AND WIMAX BAND REJECTION UTILIZING UWB PLANAR ANTENNA COMPRISING A SLIT IN THE CONDUCTOR PLANES

open access: yesInternational Islamic University Malaysia Engineering Journal, 2019
A compact and low profile ultra wideband planar antenna comprises dual notched-band characteristics for WIMAX and WLAN are presented. UWB communication system is allocated between 3.1 and 10.6GHz, which  coexisted with the WLAN and WIMAX frequency ...
siti fatimah jainal   +2 more
doaj   +1 more source

Data privacy model using blockchain reinforcement federated learning approach for scalable internet of medical things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Internet of Medical Things (IoMT) has typical advancements in the healthcare sector with rapid potential proof for decentralised communication systems that have been applied for collecting and monitoring COVID‐19 patient data. Machine Learning algorithms typically use the risk score of each patient based on risk factors, which could help ...
Chandramohan Dhasaratha   +9 more
wiley   +1 more source

Enabling pandemic‐resilient healthcare: Narrowband Internet of Things and edge intelligence for real‐time monitoring

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract The Internet of Things (IoT) in deploying robotic sprayers for pandemic‐associated disinfection and monitoring has garnered significant attention in recent research. The authors introduce a novel architectural framework designed to interconnect smart monitoring robotic devices within healthcare facilities using narrowband Internet of Things ...
Md Motaharul Islam   +9 more
wiley   +1 more source

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