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Browsing by Author "Bekele, ET"

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Capacity, coverage and power profile performance evaluation of a novel rural broadband services exploiting TVWS from high altitude platform

Author: Hussien, HM ; Katzis, K ; Mfupe, Luzango P ; Bekele, ET Date: Jun 2022 The coverage and capacity of exploiting TV White Spaces (TVWS) from High Altitude Platforms (HAPs) with multiple antenna payloads using uniform rectangular phased array (URA) antennas are explored in this article. A scenario is suggested in ... Read more
Coexistence of TV white space devices and DTV services in Ethiopian geolocation white space spectrum database

Author: Hussien, HM ; Katzis, K ; Mfupe, Luzango P ; Bekele, ET Date: Sep 2019 Due to the favorable propagation characteristics of the spectrum allocated for broadcast Television in the Very High Frequency (VHF) and Ultra High Frequency (UHF) spectrum bands; new innovative wireless technologies have emerged capable to ... Read more
A novel resource allocation for HAP wireless networks exploiting TVWS spectrum

Author: Hussien, HM ; Katzis, K ; Mfupe, Luzango P ; Bekele, ET Date: Sep 2021 Cognitive radio-based TV White Space (TVWS) is a promising idea which seeks to increase spectrum utilization by opportunistically accessing spectrum initially licensed to TV transmitters or incumbents. Orthogonal frequency multiple access ... Read more
Practical implementation of geo-location TVWS database for Ethiopia

Author: Hussien, HM ; Katzis, K ; Mfupe, Luzango P ; Bekele, ET Date: Aug 2019 The opening of Television White Spaces for cognitive access is one of the first tangible steps towards solving the spectrum scarcity as well as rural connectivity problems. Because this part of the spectrum band offers better bandwidth, good ... Read more

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Browsing by Author "Bekele, ET"

Browsing by Author "Bekele, ET"

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