Zobrazeno 1 - 10
of 103
pro vyhledávání: '"N. Ntlatlapa"'
Publikováno v:
IEEE Communications Surveys & Tutorials. 15:1088-1107
Spectrum decision is the ability of a cognitive radio (CR) to select the best available spectrum band to satisfy secondary users' (SUs') quality of service (QoS) requirements, without causing harmful interference to licensed or primary users (PUs). E
Publikováno v:
2016 International Conference on Advances in Computing and Communication Engineering (ICACCE).
Topology Control has been shown to produce beneficial outcomes when applied to wireless ad-hoc networks. Wireless Mesh Networks (WMNs) may also benefit from the use of TC in its backbone network but the actual extent of the benefit remains unknown as
Publikováno v:
IEEE Vehicular Technology Magazine. 7:23-106
Autor:
Moshe T. Masonta, Fisseha Mekuria, Dumisa W. Ngwenya, David Johnson, Mofolo Mofolo, Albert A. Lysko, Litsietsi Montsi, Arno Hart, Luzango Mfupe, Charlie Harding, Andy Lee, N. Ntlatlapa
Publikováno v:
ICUMT
The paper overviews African first of the really large scale trials of television (TV) white space (TVWS) technology and white space devices (WSDs) designed to co-use the frequency spectrum allocated to TV broadcasting. The WSD obtains information abo
Publikováno v:
SAICSIT
The rapid growth and development of wireless communication services and applications corresponds to an increase in associated energy consumption. For broadband wireless network deployment in rural areas affected by unreliability and unavailability of
Autor:
Karim Djouani, N. Ntlatlapa, Yskandar Hamam, P. Siarry, Barend Jacobus van Wyk, Thomas O. Olwal
Publikováno v:
Network Protocols and Algorithms. 2
With the tremendous growth of wireless networks into the next generation to provide better services, Wireless Mesh Networks (WMNs) have emerged to offer ubiquitous communication and seamless broadband applications. WMNs are hybrid networks composed o
Publikováno v:
AFRICON 2009.
The Wireless Mesh Network (WMN) backbone is usually comprised of stationary nodes but the transient nature of wireless links results in changing network topologies. Topology Control (TC) aims to preserve network connectivity in ad hoc and mesh networ
Multi-Radio Multi-Channel (MRMC) systems are key to power control problems in wireless mesh networks (WMNs). In this paper, we present asynchronous multiple-state based power control for MRMC WMNs. First, WMN is represented as a set of disjoint Unifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c850d6bbc60798dbe75ce2d370de67d
Publikováno v:
Proc. of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009
Proc. of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009, Sep 2009, Messina, Italy. pp.284-297, 2009
Proc. of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009, Sep 2009, Messina, Italy. pp.284-297
Ad-Hoc, Mobile and Wireless Networks ISBN: 9783642043826
ADHOC-NOW
Proc. of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009, Sep 2009, Messina, Italy. pp.284-297, 2009
Proc. of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks, ADHOC-NOW 2009, Sep 2009, Messina, Italy. pp.284-297
Ad-Hoc, Mobile and Wireless Networks ISBN: 9783642043826
ADHOC-NOW
Multi-Radio Multi-Channel (MRMC) systems are key to power control problems in WMNs. Previous studies have emphasized throughput maximization in such systems as the main design challenge and transmission power control treated as a secondary issue. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58d0a7a7e0e0167f8795a59f0466811b
https://hal.science/hal-01679553
https://hal.science/hal-01679553
Publikováno v:
2009 First International Communication Systems and Networks and Workshops.
This paper addresses the problem of a scalable dynamic power control (SDPC) for Wireless Mesh Networks (WMNs) based on IEEE 802.11 standards. An SDPC model that accounts for architectural complexities witnessed in multiple radios and hops communicati