Results 31 to 40 of about 379,902 (266)

Spatial Interference Alignment with Limited Precoding Matrix Feedback in a Wireless Multi-User Interference Channel for Smart Grids

open access: yesEnergies, 2022
Cellular communication provides an efficient, flexible, long-lived, and reliable communication technology for smart grids to improve the automated analysis, demand response, adoptive control, and coordination between the generator and consumers. With the
Shixin Peng   +4 more
doaj   +1 more source

Interference Alignment: A One-Sided Approach [PDF]

open access: yes2011 IEEE Global Telecommunications Conference - GLOBECOM 2011, 2011
Interference Alignment (IA) is the process of designing signals in such a way that they cast overlapping shadows at their unintended receivers, while remaining distinguishable at the intended ones. Our goal in this paper is to come up with an algorithm for IA that runs at the transmitters only (and is transparent to the receivers), that doesn't require
Ghauch, Hadi, Papadias, Constantinos
openaire   +3 more sources

Interference alignment based on adaptive eigenmodes in a multiple-input, multiple-output cognitive radio network

open access: yesInternational Journal of Distributed Sensor Networks, 2018
This article aims to optimize the information rate of a cognitive radio network with multiple secondary users. A primary user rate optimization approach based on dichotomy of the degree of freedom is proposed, where the primary users’ eigenmodes are ...
Yibing Li   +3 more
doaj   +1 more source

A Survey on Interference Networks: Interference Alignment and Neutralization

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   +1 more source

Index Coding—An Interference Alignment Perspective [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
The index coding problem is studied from an interference alignment perspective, providing new results as well as new insights into, and generalizations of, previously known results. An equivalence is established between multiple unicast index coding where each message is desired by exactly one receiver, and multiple groupcast index coding where a ...
Maleki, Hamed   +2 more
openaire   +4 more sources

An optimization algorithm based on Eigen-matrix in interference alignment for relay

open access: yes上海师范大学学报. 自然科学版, 2015
For MIMO two-way relay network system,the data flow is asymmetric among users,bystudying the users with antenna distribution relationship between the relay,this paper propose optimization algorithm based on Eigen-matrix and the feasibility of the scheme ...
YUAN Lili, ZHOU Xiaoping
doaj   +1 more source

Multiple-users interference alignment base on two-tired heterogeneous networks

open access: yes上海师范大学学报. 自然科学版, 2016
Interference alignment is a novel interference alignment way,which is popular in interference management of two-tiered heterogeneous networks.Based Interference alignment technique,a two level precoding scheme has been presented to solve the interference
YANG Jingwen, LI li, QIU Hao
doaj   +1 more source

Interference alignment based secure transmission scheme in multi-user interference networks

open access: yes物联网学报, 2023
Faced with the requirement of information security in internet of things, a scenario of multi-user interference networks with multiple eavesdroppers was considered, and an interference alignment (IA) scheme based physical layer secure transmission was ...
Lin HU   +4 more
doaj   +2 more sources

Linear Space-Time Interference Alignment for $K$ -User MIMO Interference Channels

open access: yesIEEE Access, 2018
Interference is believed to be the most significant bottleneck for the next-generation wireless networks to achieve high throughout. Interference alignment (IA), as a novel interference management scheme to break through the traditional interference ...
Xiaorong Jing   +3 more
doaj   +1 more source

Interference Alignment for Secrecy [PDF]

open access: yesIEEE Transactions on Information Theory, 2011
This paper studies the frequency/time selective $K$-user Gaussian interference channel with secrecy constraints. Two distinct models, namely the interference channel with confidential messages and the one with an external eavesdropper, are analyzed.
Koyluoglu, Onur Ozan   +3 more
openaire   +2 more sources

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