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Browsing by Subject "Dynamic spectrum access"

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Adaptive spectrum decision framework for heterogeneous dynamic spectrum access networks

Author: Masonta, Moshe T ; Mekuria, Fisseha ; Mzyece, M ; Djouani, K Date: Sep 2015 Spectrum decision is the ability of a cognitive radio (CR) system to select the best available spectrum band to satisfy dynamic spectrum access network (DSAN) users¿ quality of service (QoS) requirements without causing harmful interference ... Read more
Cloud based spectrum manager for future wireless regulatory environment

Author: Masonta, Moshe T ; Ngwenya, DW Date: Dec 2015 The regulatory environment in radio frequency spectrum management lags the advancement of wireless technologies, especially in the area of cognitive radio and dynamic spectrum access. In this paper we argue that the solution towards spectrum ... Read more
A delay-aware spectrum handoff scheme for prioritized time-critical industrial applications with channel selection strategy

Author: Oyewobi, SS ; Hancke, GP ; Abu-Mahfouz, Adnan MI ; Onumanyi, Adeiza J Date: Aug 2019 Cognitive radio has emerged as an enabling technology in the realization of a spectrum-efficient and delay-sensitive industrial wireless communication where nodes are capable of responding in real-time. However, particularly for time-critical ... Read more
Dynamic Spectrum Access: regulations, standards and green radio policy considerations

Author: Mfupe, Luzango P ; Masonta, Moshe T ; Olwal, T ; Mzyece, M Date: Sep 2012 Dynamic spectrum access (DSA) technologies are increasingly viewed as a potential solution to improve overall spectral utilisation efficiency and for bridging the digital divide in the rural areas. In particular, DSA technologies have the ... Read more
An effective spectrum handoff based on reinforcement learning for target channel selection in the industrial Internet of Things

Author: Oyewobi, SS ; Hancke, GP ; Abu-Mahfouz, Adnan MI ; Onumanyi, Adeiza J Date: Mar 2019 The overcrowding of the wireless space has triggered a strict competition for scare network resources. Therefore, there is a need for a dynamic spectrum access (DSA) technique that will ensure fair allocation of the available network resources ... Read more
Setting scene for TV white spaces and dynamic spectrum access in South Africa

Author: Masonta, Moshe T ; Makgotlho, R ; Mekuria, Fisseha Date: May 2012 In this paper an overview of the TV white space technology and dynamic spectrum access is presented with the aim of improving the capacity of wireless broadband connectivity of communities in emerging markets. The paper proposes that large ... Read more
South Africa heading for dynamic spectrum management

Author: Lysko, Albert A Date: Sep 2016 South Africa's Council for Scientific and Industrial Research (CSIR) has developed and certified a geolocation spectrum database, with the country moving towards making its spectrum management more dynamic. Read more
Spectrum database as a service (SDaaS) for broadband innovation and efficient spectrum utilization

Author: Mfupe, Luzango P ; Montsi, L ; Mekuria, Fisseha Date: Oct 2013 Broadband innovations for future wireless networks involves rapid sharing of radio frequency (RF) spectrum resources by means of dynamic spectrum access techniques (DSA) to satisfy immediate portfolio of heterogeneous demands of wireless IP ... Read more
TV White spaces for wireless broadband in rural areas: the regulator, broadcaster and telecommunication(s) operator viewpoint

Author: Mfupe, Luzango P ; Mzyece, M ; Mekuria, Fisseha Date: May 2012 Television White Spaces (TVWS) coupled with Dynamic Spectrum Access and Cognitive Radio (DSA-CR) technologies are increasingly viewed as key enablers to the bridging of the digital divide in rural areas. However, in order to realize maximum ... Read more

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Browsing by Subject "Dynamic spectrum access"

Browsing by Subject "Dynamic spectrum access"

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