Results 31 to 40 of about 2,658,048 (316)

Reconfigurable Intelligent Surface for Interference Alignment in MIMO Device-to-Device Networks [PDF]

open access: yes2021 IEEE International Conference on Communications Workshops (ICC Workshops), 2020
In multiple-input multiple-output (MIMO) device-to-device (D2D) networks, interference and rank-deficient channels are the critical bottlenecks for achieving high degrees of freedom (DoFs).
Min Fu, Yong Zhou, Yuan-Ming Shi
semanticscholar   +1 more source

Asynchronous Interference Alignment [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2012
A constant K-user interference channel in which the users are not symbol-synchronous is considered. It is shown that the asynchronism among the users facilitates aligning interfering signals at each receiver node while it does not affect the total number of degrees of freedom (DoF) of the channel. To achieve the total K/2 DoF of the channel when single
Mehdi Torbatian   +2 more
openaire   +3 more sources

User-Centric Cell Formation for Blind Interference Alignment in Optical Wireless Networks

open access: yesICC 2021 - IEEE International Conference on Communications, 2021
Visible light communication (VLC) is considered a promising technology for providing high data rates in indoor environments. In this sense, each optical access point (AP) in a VLC network can be managed as a small cell usually referred to as attocell ...
A. Qidan   +3 more
semanticscholar   +1 more source

Simultaneous Signal-and-Interference Alignment for Two-Cell Over-the-Air Computation [PDF]

open access: yesIEEE Wireless Communications Letters, 2020
The next-generation wireless -20mm]Our records show Qiao Lan is a Graduate Student Member, IEEE. Please verify. networks are envisioned to support large-scale sensing and distributed machine learning, thereby enabling new intelligent mobile applications.
Qiao Lan, H. Kang, Kaibin Huang
semanticscholar   +1 more source

Opportunistic downlink interference alignment [PDF]

open access: yes2014 IEEE International Symposium on Information Theory, 2014
In this paper, we propose an opportunistic downlink interference alignment (ODIA) for interference-limited cellular downlink, which intelligently combines user scheduling and downlink IA techniques. The proposed ODIA not only efficiently reduces the effect of inter-cell interference from other-cell base stations (BSs) but also eliminates intra-cell ...
Hyun Jong Yang   +4 more
openaire   +2 more sources

Time Interference Alignment via Delay Offset for Long Delay Networks [PDF]

open access: yes, 2011
The potential of Time Interference Alignment is investigated in this work, with particular reference to the attainable degrees of freedom. The K-user interference channel is considered, in which transmitters and receivers are placed randomly in a ...
Francisco Lázaro Blasco   +7 more
core   +1 more source

Channel aided interference alignment [PDF]

open access: yesIET Signal Processing, 2017
Interference alignment (IA) techniques mostly attain their degrees of freedom benefits as the number of channel extensions tends to infinity. Intuitively, the more interfering signals that need to be aligned, the larger the number of dimensions needed to align them. This requirement poses a major challenge for IA in practical systems.
Zainalabedin Samadi   +2 more
openaire   +4 more sources

Interference alignment at intermediate SNR with perfect or noisy CSI [PDF]

open access: yes, 2022
Interference alignment is a new technique combining transmitter precoding and receiver interference suppression to achieve the optimal multiplexing gain in interference networks by exploiting knowledge of channel state information of all transmission ...
Miatton, Federico
core  

Distributed interference alignment iterative algorithms in symmetric wireless network

open access: yes上海师范大学学报. 自然科学版, 2015
Interference alignment is a novel interference alignment way,which is widely noted all of the world.Interference alignment overlaps interference in the same signal space at receiving terminal by precoding so as to thoroughly eliminate the influence of ...
YANG Jingwen, LI Li, QIU Hao
doaj   +1 more source

Interference Alignment Techniques for Multi-User MIMO Systems at Millimeter-Wave [PDF]

open access: yes, 2022
In this work a review of the state-of-the-art of modern multi-user MIMO systems is given, presenting various algorithms that use interference alignment techniques to allocate multiple users over the same physical channel.
Ciccotosto, Stefano
core  

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