Results 41 to 50 of about 40,195 (185)

A hybrid-mesh solution for coverage issues in WiMAX metropolitan area networks

open access: yesJournal of Telecommunications and Information Technology, 2023
The new WiMAX technology offers several advantages over the currently available (GSMor UMTS-based) solutions. It is a cost effective, evolving, and robust technology providing quality of service guarantees, high reliability, wide cov- erage and non-line-
Krzysztof Gierłowski   +2 more
doaj   +1 more source

Togolese Doctors’ Awareness, Perceptions, and Practices of Telemedicine: A National Cross‐Sectional Study

open access: yesJournal of Tropical Medicine, Volume 2026, Issue 1, 2026.
Objective To assess the awareness, perceptions, and practices of telemedicine among Togolese doctors. Material and Methods Descriptive cross‐sectional study was conducted from January to March 2021 on Togolese doctors residing and practicing in Togo.
Kokou Adambounou   +4 more
wiley   +1 more source

High‐Gain Single‐Layer Circularly Polarized Antenna With Integrated L‐Shaped for Multiband Wireless Applications

open access: yesInternational Journal of Communication Systems, Volume 38, Issue 13, 10 September 2025.
This proposed multiband antenna achieves high gain, high efficiency, and circular polarization capabilities while reducing printed layers by more than 50% and eliminating air gaps, significantly simplifying fabrication and lowering costs. It provides a straightforward solution for wireless applications in the 5G sub‐6‐GHz mid‐band (3.45–3.7 GHz and 4 ...
Mahdi Abdelkarim   +2 more
wiley   +1 more source

The First Restatement of Agency: What Was the Agenda? [PDF]

open access: yes, 2007
the paper presents the modern communication technology in wireless network, LTE and WiMAX. The system architectures between LTE and WiMAX network will be shown.
DeMott, Deborah A.
core   +1 more source

Novel antenna configurations for wireless broadband vehicular communications [PDF]

open access: yes, 2010
In this paper, mobile WiMAX trials are analysed to investigate the vehicular down-link performance for a number of on-car antenna configurations. The directionality and optimum polarization of the vehicular antennas are shown to improve both the range ...
Halls, DE, Nix, AR, Zaggoulos, G
core   +3 more sources

Determining the Direction of Radio Wave Reception for Maximum Radiation Using Genetic Algorithm and RF to DC Conversion Efficiency Analysis

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
In this study, a new plan for routing radio transmitters is presented using an algorithm compatible with RFEH. The proposed algorithm is based on the genetic algorithm (GA), and in an innovation, using the HPBW in the GA creates a population for initial sampling dependent on the receiver antenna.
S. Hosseini   +3 more
wiley   +1 more source

Performance Evaluation of WiMAX Broadband from High Altitude Platform Cellular System and Terrestrial Coexistence Capability

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
The performance obtained from providing worldwide interoperability for microwave access (WiMAX) from high altitude platforms (HAPs) with multiple antenna payloads is investigated, and the coexistence capability with multiple-operator terrestrial WiMAX ...
T. Hult, A. Mohammed, Z. Yang
doaj   +2 more sources

Can the WiMAX IEEE 802.16 Standard Be Used to Resolve Last-Mile Connectivity Issues in Botswana?

open access: yesTelecom, 2022
Some of the advantages of using Worldwide Interoperability Microwave Access (WiMAX) technology at the last-mile level as an access technology include an extensive range of 50 km Line of Sight (LOS), 5 to 15 km Non-Line of Sight, and fewer infrastructure ...
Malebogo Mokeresete   +1 more
doaj   +1 more source

Linear and Nonlinear Energy Harvesting in Concurrent Cellular and D2D Communication

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
In this study, an interference‐aided dual‐hop cooperative communication scenario is considered, where both cellular and energy‐constrained device‐to‐device (D2D) users coexist and share the same radio resources. The performance of the proposed model is studied considering both linear and nonlinear EH models employing time‐switching and power‐splitting ...
Md. Fazlul Kader   +1 more
wiley   +1 more source

Triple band double U-slots patch antenna for WiMAX mobile applications [PDF]

open access: yes, 2008
A small triple-band 2.7 GHz, 3.2 GHz and 5.3 GHz compact microstrip patch antenna with two U-shaped slots and a small ground plane is presented. It has been developed to be used in future WiMAX technology.
AbuTarboush, HF   +2 more
core  

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