Results 51 to 60 of about 41,623 (193)

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

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

Mobile WiMAX system performance – simulated versus experimental results [PDF]

open access: yes, 2008
This paper addresses the downlink performance of mobile WiMAX operating at 2.3GHz in an urban environment. The analysis includes a comparison of simulated and experimental results.
Nix, AR   +5 more
core   +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

Novel Compact Quad‐Band HMSIW BPF and FPD With Low Loss and Tunable Passbands

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2026, Issue 1, 2026.
This work introduces a new quad‐band bandpass filter (BPF) and filtering power divider (FPD) based on half‐mode substrate integrated waveguide (HMSIW) technology and metamaterial concept. To achieve a high level of miniaturization, multiple design approaches are jointly employed, including HMSIW implementation, evanescent‐mode operation, stepped ...
Mostafa Danaeian, Vicente E. Boria
wiley   +1 more source

Compact Orthogonal UWB MIMO Antenna With Fractal‐Slotted Design for Enhanced Isolation in 5G‐NR and X‐Band Applications

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, Volume 2026, Issue 1, 2026.
In this proposal, an advanced integrated multiple‐input multiple‐output (MIMO) antenna system has been presented for next generation 5G‐NR, high speed WLAN and X‐band communications. The four radiators having comb‐shaped geometry at the top edge are positioned orthogonally with each other.
Killol Pandya   +7 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

Application of WiMAX technology in difficult geographical conditions: Perspectives for mountain environment [PDF]

open access: yesBIO Web of Conferences
WiMAX (Worldwide Interoperability for Microwave Access) is a telecommunications technology designed to provide universal wireless communication over long distances for a wide range of devices (from workstations and notebook computers to mobile phones ...
Rustamova D. F.   +5 more
doaj   +1 more source

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

CONTINUOUSLY TUNABLE WIMAX BAND-NOTCHED UWB ANTENNA WITH FIXED WLAN NOTCHED BAND

open access: yes, 2018
This paper presents a CPW-fed UWB band-notched antenna having continuously tunable WiMAX rejection band and fixed WLAN rejection band. As the WLAN frequency band is fixed all over the world, it is made fixed with the use of a newly designed resonator in ...
M. Nejatijahromi   +2 more
semanticscholar   +1 more source

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