Results 161 to 170 of about 9,770 (211)

Distributed Node Coloring in the SINR Model

open access: yes2010 IEEE 30th International Conference on Distributed Computing Systems, 2010
Given a palette P of at most ξ colors, and a parameter d, a (d,ξ)-coloring of a graph is an assignment of a color from the palette P to every node in the graph such that any two nodes at distance at most d have different colors. We prove that for every n-node unit disk graph with maximum degree Δ, there exists a distributed algorithm computing a (1,O(Δ)
Derbel, Bilel, Talbi, El-Ghazali
openaire   +3 more sources

Max–Min Weighted Downlink SINR With Uplink SINR Constraints for Full-Duplex MIMO Systems

open access: yesIEEE Transactions on Signal Processing, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yunxiang Jiang   +4 more
openaire   +3 more sources

SINR Diagrams

Journal of the ACM, 2012
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
Chen Avin, Yuval Emek, Erez Kantor
exaly   +2 more sources

Structure and algorithms in the SINR wireless model

open access: yesACM SIGACT News, 2010
The signal-to-interference & noise ratio (SINR) model is one of the most commonly studied physical (or fading channel) models for wireless networks. We survey some recent studies aiming at achieving a better understanding of the SINR model and its structural properties and developing efficient design algorithms and communication protocols for it.
Zvi Lotker, David Peleg
openaire   +2 more sources

Sade: competitive MAC under adversarial SINR

open access: yesDistributed Computing, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adrian Ogierman   +4 more
openaire   +2 more sources

Efficient computation of effective SINR

2012 46th Annual Conference on Information Sciences and Systems (CISS), 2012
In this paper we analyze the link-to-system interface for MIMO-OFDM system level simulations and propose a computationally efficient method for calculation of the effective SINR. The accuracy of the proposed fast approximation of the effective SINR is evaluated both analytically with error bound estimation and by simulated BLER performance comparison ...
Alexandra Oborina   +3 more
openaire   +5 more sources

Power selection for maximizing SINR in femtocells for specified SINR in macrocell

2011 IEEE Wireless Communications and Networking Conference, 2011
For wireless femtocells situated within a macrocell with a given transmitter power, we solve the problem of determining the femtocell transmitter power levels that maximize the SINR achieved in the femtocells, subject to a constraint on the minimum SINR realized in the macrocell.
K. R. Krishnan, Hanan Luss
openaire   +1 more source

On the statistics of SINR in cellular networks

2015 IEEE International Conference on Communications (ICC), 2015
We provide new results on the signal-to-interference-plus-noise ratio (SINR) statistics considering a Poisson point process (PPP)-based heterogeneous interference field. In particular, closed-form expressions for the density functions of the reciprocal of the aggregate interference and signal-to-interference ratio (SIR) are developed. We prove that the
Arman Shojaeifard   +4 more
openaire   +2 more sources

Distributed beamformer design under mixed SINR balancing and SINR-target-constraints

2015 IEEE International Conference on Digital Signal Processing (DSP), 2015
This work outlines how mixed quality-of-service (QoS) optimization in multi-cell coordinated beamforming (MCBF) can be effectively implemented using distributed algorithms. An alternating direction method of multipliers (ADMM) based algorithm has been adopted to provide distributed beamformer design based on the joint signal-to-interference-plus-noise ...
Bokamoso Basutli   +1 more
openaire   +1 more source

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