Results 51 to 60 of about 473,326 (299)

AN EVOLUTIONARY ALGORITHM FOR CHANNEL ASSIGNMENT PROBLEM IN WIRELESS MOBILE NETWORKS [PDF]

open access: yesICTACT Journal on Communication Technology, 2012
The channel assignment problem in wireless mobile network is the assignment of appropriate frequency spectrum to incoming calls while maintaining a satisfactory level of electromagnetic compatibility (EMC) constraints.
Yee Shin Chia   +4 more
doaj  

Adaptive Codebook Design and Assignment for Energy Saving in SCMA Networks

open access: yesIEEE Access, 2017
Sparse code multiple access (SCMA) has been proposed as a candidate air interface (AI) technique for 5G wireless networks. However, the existing resource management schemes with predesigned SCMA codebooks cannot fully exploit user diversities in the ...
Daosen Zhai
doaj   +1 more source

Enhancing Physical Layer Security in AF Relay Assisted Multi-Carrier Wireless Transmission

open access: yes, 2018
In this paper, we study the physical layer security (PLS) problem in the dual hop orthogonal frequency division multiplexing (OFDM) based wireless communication system.
Ali, Zain   +3 more
core   +1 more source

JAG: Reliable and Predictable Wireless Agreement under External Radio Interference [PDF]

open access: yes, 2012
Wireless low-power transceivers used in sensor networks typically operate in unlicensed frequency bands that are subject to external radio interference caused by devices transmitting at much higher power.communication protocols should therefore be ...
Boano, Carlo Alberto   +3 more
core   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Optimization of packet transmission scheduling and node parent selection for 802.15.4e Time Slotted Channel Hopping (TSCH)

open access: yesICT Express
This work investigates the problem of efficient packet scheduling and transmission for IEEE 802.15.4e TSCH based on the Traffic-Aware Scheduling Algorithm (TASA).
S.K. Wijayasekara   +5 more
doaj   +1 more source

Elementary landscape decomposition of the frequency assignment problem [PDF]

open access: yes, 2014
Theoretical Computer Science 412(43),2011, pp.6002-6019The Frequency Assignment Problem (FAP) is an important problem that arises in the design of radio networks, when a channel has to be assigned to each transceiver of the network.
Alba-Torres, Enrique   +3 more
core  

The approximate Determinantal Assignment Problem [PDF]

open access: yes, 2014
The Determinantal Assignment Problem (DAP) has been introduced as the unifying description of all frequency assignment problems in linear systems and it is studied in a projective space setting.
Karcanias, N.   +2 more
core   +1 more source

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham   +7 more
wiley   +1 more source

Function-space assignment and movement simulation model for building renovation

open access: yesJournal of Civil Engineering and Management, 2015
Building renovation is an effective way to revive the use of a building, the use efficiency of which is primarily determined by its layout. However, in architectural practice, architects and building owners renovate buildings based on their personal ...
Ren-Jye Dzeng   +2 more
doaj   +1 more source

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