Results 81 to 90 of about 40,195 (185)

LDPC Code Design for Noncoherent Physical Layer Network Coding

open access: yes, 2015
This work considers optimizing LDPC codes in the physical-layer network coded two-way relay channel using noncoherent FSK modulation. The error-rate performance of channel decoding at the relay node during the multiple-access phase was improved through ...
Ferrett, Terry, Valenti, Matthew C.
core   +1 more source

Assessment of mobile WiMAX exposure in an urban environment [PDF]

open access: yes, 2010
C
Goeminne, Francis   +4 more
core   +1 more source

Vehicular Inter-Networking via Named Data

open access: yes, 2013
In this paper we apply the Named Data Networking, a newly proposed Internet architecture, to networking vehicles on the run. Our initial design, dubbed V-NDN, illustrates NDN's promising potential in providing a unifying architecture that enables ...
Grassi, Giulio   +6 more
core   +2 more sources

High Dynamic Range RF Front End with Noise Cancellation and Linearization for WiMAX Receivers [PDF]

open access: yes, 2012
This research deals with verification of the high dynamic range for a heterodyne radio frequency (RF) front end. A 2.6 GHz RF front end is designed and implemented in a hybrid microwave integrated circuit (HMIC) for worldwide interoperability for ...
Chuang, C.-J., Wu, J.-M., Yeh, C.-H.
core   +1 more source

A Fair and Efficient Packet Scheduling Scheme for IEEE 802.16 Broadband Wireless Access Systems

open access: yes, 2010
This paper proposes a fair and efficient QoS scheduling scheme for IEEE 802.16 BWA systems that satisfies both throughput and delay guarantee to various real and non-real time applications.
Chowdhury, Prasun, Misra, Iti Saha
core   +2 more sources

A Performance Study of Wireless Broadband Access (WiMAX) [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2011
WiMAX (worldwide interoperability for microwave access) is one of the wireless broadband access technologies which supplies broadband services to clients, but it surpasses other technologies by its coverage area, where one base station can cover a ...
Maan A. S. Al-Adwany
doaj  

Optical frequency tripling with improved suppression and sideband selection [PDF]

open access: yes, 2011
Journal Article, Impact factor:3.749A novel optical dispersion tolerant millimetre-wave radio-over-fibre system using optical frequency tripling technique with enhanced and selectable sideband suppression is demonstrated.
Laurêncio, Paula   +3 more
core  

Analisis Kinerja Subscriber Station WiMAX di Urban Area Bandung

open access: yesJurnal Elkomika, 2013
ABSTRAK Teknologi komunikasi wireless semakin pesat mengalami perkembangan. WiMAX  merupakan suatu teknologi broadband yang didukung oleh standar IEEE 802.16d (802.16-2004) yang mampu memberikan layanan data berkecepatan tinggi hingga 75 Mbps dalam ...
DWI ARYANTA
doaj   +1 more source

Security Algorithms for WIMAX

open access: yesInternational Journal of Network Security & Its Applications, 2013
Security is always important in data networks, but it is particularly critical in wireless networks such as WiMAX. Authentication is the first element in wireless security that, if not well safeguarded, all following security measures will be vulnerable.
M Alzaabi   +3 more
openaire   +1 more source

Modelling the energy efficiency of microcell base stations [PDF]

open access: yes, 2011
The power consumption of wireless access networks will become a major issue in the coming years. Therefore, it is important to have a realistic idea about the power consumption of each element in those access networks. In this paper, an energy efficiency
Deruyck, Margot   +3 more
core  

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