Results 51 to 60 of about 40,195 (185)

Weakened Eddy Activities in the South Pacific Subtropical Countercurrents Under Global Warming

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 4, April 2025.
Abstract The subtropical countercurrent (STCC), located near the South Pacific boundary, exhibits a band of high eddy activities. These eddies have significant implications on the exchanges of heat, salt, volume, and biogeochemical properties. Yet their response to greenhouse warming change remains unknown.
Ningyuan Xiao   +5 more
wiley   +1 more source

Comparison of the Link Budget with Experimental Performance of a WiMAX System

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
The performance of different modulation schemes of a broadband fixed wireless 802.16 (WiMAX) system in a sector is experimentally determined and compared to link budget calculations using different path loss models.
De Bruyne Jeffrey   +5 more
doaj   +2 more sources

Modeling of Inscribed Dual Band Circular Fractal Antenna for Wi‐Fi Application Using Descartes Circle Theorem

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
This research contributes to the advancement of compact and efficient antenna designs for wireless communication systems. Detailed considerations are given to the 2.4 and 5.2 GHz bands to ensure compatibility with standard Wi‐Fi protocols. The designed circular fractal antenna is compared with the conventional circular patch antenna and the results ...
SatheeshKumar Palanisamy   +3 more
wiley   +1 more source

A REVIEW ON OVERVIEW OF WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS (WIMAX) INNOVATION AND ITS FUTURE UTILIZATIONS

open access: yesICTACT Journal on Communication Technology, 2018
This paper introduces the elements of the Worldwide Interoperability for Microwave Access (WiMAX) innovation and future utilizations of WiMAX. It is a connection oriented wireless network that assures Quality of Service (QoS) for all users in the network.
Savita Yadav   +4 more
doaj   +1 more source

Double U-slots patch antenna for tri-band wireless systems [PDF]

open access: yes, 2010
File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, H.F.   +7 more
core   +1 more source

Cyber–Physical–Social Security of High‐DER‐Penetrated Smart Grids: Threats, Countermeasures, and Challenges

open access: yesIET Information Security, Volume 2025, Issue 1, 2025.
With the trend of large‐scale renewable distributed energy sources (DERs) penetrating into the smart grids (SGs), the SGs entail heavy reliance on information and communication technologies (ICT) and increasing impact of social behaviors on system operation and management. The SGs can be viewed as cyber–physical–social systems (CPSSs).
Qiuyu Lu   +4 more
wiley   +1 more source

Efficient Resource Management Mechanism for 802.16 Wireless Networks Based on Weighted Fair Queuing [PDF]

open access: yes, 2008
Wireless Networking continues on its path of being one of the most commonly used means of communication. The evolution of this technology has taken place through the design of various protocols.
Rangula, Kiran
core   +1 more source

A Hybrid Heuristic Solution for Packetized Energy Transactions in Smart Homes

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This article presents a packetized energy management (PEM) strategy for optimizing the joint problem of energy storage control and load scheduling in grid‐connected photovoltaic (PV) systems, aiming to minimize aggregated system costs for smart homes. The framework considers factors such as energy consumption, procurement costs, load scheduling delays,
Hafiz Majid Hussain   +3 more
wiley   +1 more source

Skip‐Connected CNN Exploiting BNN Surrogate for Antenna Modelling

open access: yesInternational Journal of Antennas and Propagation, Volume 2025, Issue 1, 2025.
The combination of evolutionary algorithms with full‐wave electromagnetic (EM) simulation software is an effective method for antenna optimal design. However, the high computational cost of calling the full‐wave EM simulation hundreds or thousands of times makes it unacceptable in terms of design time.
Yubo Tian   +3 more
wiley   +1 more source

Microstrip Patch Antenna in WiMAX, ISM and L-band for Sub-6 GHz Application. Review

open access: yesПриборы и методы измерений
In rapid deployments of next generation wireless communication system, the demand for high speed data, capacity, high reliability, low latency and increased flexibility. Rigorous research in the field of 5G technology. Sub-6 GHz mid-band spectrum fetches
Atul R. Chaudhari, Dipak P. Patil
doaj   +1 more source

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