Results 11 to 20 of about 3,661 (180)

SINR diagram with interference cancellation [PDF]

open access: yesAd Hoc Networks, 2012
In this paper we study the reception zones of a wireless network in the SINR model with receivers that employ \emph{interference cancellation} (IC), a technique that allows a receiver to decode interfering signals, and \emph{cancel} them from the received signal in order to decode its intended message.
Chen Avin   +6 more
openaire   +2 more sources

Resolving SINR Queries in a Dynamic Setting [PDF]

open access: yesSIAM Journal on Computing, 2020
We consider a set of transmitters broadcasting simultaneously on the same frequency under the SINR model. Transmission power may vary from one transmitter to another, and a transmitter's signal strength at a given point is modeled by the transmitter's power divided by some constant power $α$ of the distance it traveled.
Boris Aronov   +2 more
openaire   +5 more sources

Competitive MAC under adversarial SINR [PDF]

open access: yesIEEE INFOCOM 2014 - IEEE Conference on Computer Communications, 2014
arXiv admin note: text overlap with arXiv:1007 ...
Adrian Ogierman   +4 more
openaire   +2 more sources

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

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

Transmit Power Optimisation in Wireless Network

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2011
Transmit power optimisation in wireless networks based on beamforming have emerged as a promising technique to enhance the spectrum efficiency of present and future wireless communication systems.
Besnik Terziu
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

The sinR ortholog PGN_0088 encodes a transcriptional regulator that inhibits polysaccharide synthesis in Porphyromonas gingivalis ATCC 33277 biofilms. [PDF]

open access: yesPLoS ONE, 2013
Biofilm-forming cells are distinct from well characterized planktonic cells and aggregate in the extracellular matrix, the so-called extracellular polymeric substances (EPS).
Reiko Yamamoto   +7 more
doaj   +1 more source

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