Results 41 to 50 of about 2,658,048 (316)

A nonlinear approach to interference alignment [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
Cadambe and Jafar (CJ) alignment strategy for the K-user scalar frequency-selective fading Gaussian channel, with encoding over blocks of 2n+1 random channel coefficients (subcarriers) is considered. The linear zero-forcing (LZF) strategy is compared with a novel approach based on lattice alignment and lattice decoding (LD).
Peyman Razaghi, Giuseppe Caire
openaire   +3 more sources

Interference alignment with limited feedback [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
We consider single-antenna interference networks where M sources, each with an average transmit power of P/M, communicate with M destinations over frequency-selective channels (with L taps each) and each destination has perfect knowledge of its channels from each of the sources.
Jatin Thukral, Helmut Bölcskei
openaire   +2 more sources

Analysis and system design of a cooperative wireless network based on interference alignment [PDF]

open access: yes, 2022
L'Interference Alignment è una delle più nuove tecniche di gestione dell' interferenza ed ha l'obiettivo di allineare al ricevitore i segnali interferenti, ottenendo così migliori prestazioni in termini di throughput.
Baldo, Giulio
core  

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

Blind Interference Alignment in Two-Cell Z Interference MIMO Channel

open access: yesIEEE Access, 2017
This paper proposes a blind interference alignment (BIA) scheme in two-cell Z interference multiple-input multiple-output channel where the cell edge user equipment (UE) of the first cell is interfered by the base station of the second cell during ...
Xiao Chen   +6 more
doaj   +1 more source

Load Balancing in Hybrid VLC and RF Networks Based on Blind Interference Alignment

open access: yesIEEE Access, 2020
Visible light communications (VLC) are proposed for increasing the spectral efficiency and the number of devices served in indoor environments, while providing illumination through light emitting diodes (LED).
Ahmad Adnan-Qidan   +2 more
semanticscholar   +1 more source

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

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

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

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

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