Results 21 to 30 of about 9,770 (211)

Next Generation Dynamic Inter-Cellular Scheduler [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Orthogonal frequency division multiple access (OFDMA) in Long Term Evolution (LTE) can effectively eliminate intra-cell interferences between the subcarriers in a single serving cell.
Mert Yağcıoğlu, Oğuz Bayat
doaj   +1 more source

Dual-Step Hybrid Mechanism for Energy Efficiency Maximization in Wireless Network

open access: yesCybernetics and Information Technologies, 2023
Wireless networks have become essential in daily life, with a growing number of base stations and connected devices. However, increasing traffic and energy consumption pose challenges. This research proposes a Dual Step Hybrid Mechanism (DSHM) for energy
Chavan Pundalik   +8 more
doaj   +1 more source

SINR Percolation for Cox Point Processes with Random Powers

open access: yes, 2022
Signal-to-interference plus noise ratio (SINR) percolation is an infinite-range dependent variant of continuum percolation modeling connections in a telecommunication network. Unlike in earlier works, in the present paper the transmitted signal powers of
Tóbiás, András József   +2 more
core   +1 more source

Pleiotropic roles of Clostridium difficile sin locus. [PDF]

open access: yesPLoS Pathogens, 2018
Clostridium difficile is the primary cause of nosocomial diarrhea and pseudomembranous colitis. It produces dormant spores, which serve as an infectious vehicle responsible for transmission of the disease and persistence of the organism in the ...
Brintha Parasumanna Girinathan   +3 more
doaj   +1 more source

Complexity in geometric SINR

open access: yesProceedings of the 8th ACM international symposium on Mobile ad hoc networking and computing, 2007
In this paper we study the problem of scheduling wireless links in the geometric SINR model, which explicitly uses the fact that nodes are distributed in the Euclidean plane. We present the first NP-completeness proofs in such a model. In particular, we prove two problems to be NP-complete: Scheduling and One-Shot Scheduling. The first problem consists
Olga Goussevskaia   +2 more
openaire   +2 more sources

Near-ML Detection Based on Multilevel SINR Thresholding for Mode Division Multiplexing Transmission With Mode-Dependent Loss

open access: yesIEEE Access, 2021
The probability distribution of the signal-to-interference plus noise ratio (SINR) is analyzed and approximated by the generalized gamma distribution for mode-dependent loss (MDL)-impaired fiber links.
Siyu Gong   +4 more
doaj   +1 more source

SINR diagrams

open access: yesProceedings of the 28th ACM symposium on Principles of distributed computing, 2009
The rules governing the availability and quality of connections in a wireless network are described by physical models such as the signal-to-interference & noise ratio (SINR) model. For a collection of simultaneously transmitting stations in the plane, it is possible to identify a reception zone for each station, consisting of the points where its ...
Chen Avin   +5 more
openaire   +2 more sources

Drone-Based Network Coverage Expansion in 6G Networks [PDF]

open access: yesIranian Journal of Information Processing & Management
Background: The emergence of 6G networks requires new approaches to extend coverage, increase network availability and optimize performance in difficult conditions, including urban and rural areas.
Ahmed Ali Hussein   +4 more
doaj   +1 more source

SINR order statistics in OFDMA systems [PDF]

open access: yes2012 IEEE Global Communications Conference (GLOBECOM), 2012
In orthogonal frequency division multiple access downlink, the signal-to-interference-noise ratio (SINR) of every subband at each user is estimated with the aid of pilots and the channel quality (some function of SINR's) is fed back to the base station (BS). This information is utilized by the BS for downlink scheduling.
Radha Krishna Ganti, Kiran Kuchi
openaire   +1 more source

A Power Control Algorithm (PCA) and Software Tool for Femtocells in LTE-A Networks

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
The heterogeneous network (HetNets) emerge as one ofthe most auspicious improvements toward realizing the objective specificationsof Long Term Evolution-Advanced (LTE-A) networks.
Sajjad Ahmad Khan   +3 more
doaj   +1 more source

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