Results 1 to 10 of about 2,658,048 (316)

Interference Alignment Testbeds [PDF]

open access: yesIEEE Communications Magazine, 2017
Jacobo Fanjul's research has been supported by the Ministerio de Economía y Competitividad (MINECO) of Spain, under grants TEC2013-47141-C4-R (RACHEL project) and FPI grant BES-2014-069786. José A. García-Naya's research has been funded by the Xunta de Galicia (ED431C 2016–045, ED341D R2016/012, E0431 G/01), the Agencia Estatal de Investigación of ...
Hamed Farhadi   +2 more
exaly   +8 more sources

Secure Retrospective Interference Alignment [PDF]

open access: yesEntropy, 2019
In this paper, the K-user interference channel with secrecy constraints is considered with delayed channel state information at transmitters (CSIT). We propose a novel secure retrospective interference alignment scheme in which the transmitters carefully
Mohamed Seif, Ravi Tandon, Ming Li
doaj   +6 more sources

Interference alignment and cancellation [PDF]

open access: yesComputer Communication Review, 2009
The throughput of existing MIMO LANs is limited by the number of antennas on the AP. This paper shows how to overcome this limit. It presents interference alignment and cancellation (IAC), a new approach for decoding concurrent sender-receiver pairs in MIMO networks.
Shyamnath Gollakota, Dina Katabi
exaly   +7 more sources

A Survey on Interference Networks: Interference Alignment and Neutralization [PDF]

open access: yesEntropy, 2012
In recent years, there has been rapid progress on understanding Gaussian networks with multiple unicast connections, and new coding techniques have emerged.
Sang-Woon Jeon, Michael Gastpar
doaj   +4 more sources

Partial Interference Alignment for Heterogeneous Cellular Networks

open access: yesIEEE Access, 2018
The deployment of small cell base stations (BSs) can efficiently boost the network capacity. Cross-tier interference management is critical for the performance enhancement in such heterogeneous networks.
Longwei Wang, Qilian Liang
doaj   +4 more sources

The practical challenges of interference alignment [PDF]

open access: yesIEEE Wireless Communications, 2013
Interference alignment (IA) is a revolutionary wireless transmission strategy that reduces the impact of interference. The idea of interference alignment is to coordinate multiple transmitters so that their mutual interference aligns at the receivers, facilitating simple interference cancellation techniques.
Robert W. Heath Jr., Omar El Ayach
exaly   +5 more sources

Global alignment reference strategy for laser interference lithography pattern arrays [PDF]

open access: yesMicrosystems & Nanoengineering
Large-area gratings play a crucial role in various engineering fields. However, traditional interference lithography is limited by the size of optical component apertures, making large-area fabrication a challenging task.
Xiang Gao   +3 more
doaj   +2 more sources

On Feasibility of Interference Alignment in MIMO Interference Networks [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
We explore the feasibility of interference alignment in signal vector space -- based only on beamforming -- for K-user MIMO interference channels. Our main contribution is to relate the feasibility issue to the problem of determining the solvability of a multivariate polynomial system, considered extensively in algebraic geometry. It is well known, e.g.
Ahmet Hamdi Kayran   +2 more
exaly   +5 more sources

Enhancing Time-Domain Interference Alignment for Underwater Acoustic Networks with Cross-Layer Design [PDF]

open access: yesSensors
In exploiting large propagation delays in underwater acoustic (UWA) networks, the time-domain interference alignment (TDIA) mechanism aligns interference signals through delay-aware slot scheduling, creating additional idle time for improved transmission
Qiao Xiao, Zhicheng Bi, Chaofeng Wang
doaj   +2 more sources

Feasibility of Interference Alignment for the MIMO Interference Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
We study vector space interference alignment for the multiple-input multiple-output interference channel with no time or frequency diversity, and no symbol extensions. We prove both necessary and sufficient conditions for alignment. In particular, we characterize the feasibility of alignment for the symmetric three-user channel where all users transmit
Dustin A Cartwright   +2 more
exaly   +5 more sources

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