Results 31 to 40 of about 104,951 (246)

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

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

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

Joint time-frequency interference alignment in the frequency-selective Gaussian interference channel

open access: yesTongxin xuebao, 2011
To make up for the limitation that the traditional interference alignment can only align the signal in one dimensional domain,a novel joint time-frequency interference alignment scheme was put forward in the frequency-selective Gaussian interference ...
JING Zhen-hai1, BAI Bao-ming1, MA Xiao3
doaj   +2 more sources

Interference Alignment in Multi-Hop Cognitive Radio Networks under Interference Leakage

open access: yesApplied Sciences, 2018
In this work, we examine the interference alignment (IA) performance of a multi-input multi-output (MIMO) multi-hop cognitive radio (CR) network in the presence of multiple primary users.
Eylem Erdogan   +5 more
doaj   +1 more source

Interference Alignment for MIMO Downlink Heterogeneous Networks

open access: yesIEEE Access, 2020
In this paper, we investigate the interference alignment schemes for the downlink of a heterogeneous network (HetNet), where the macro base station (BS) can serve arbitrary number of macro users.
Wei Liu, Linge Tian, Jia-Xing Sun
doaj   +1 more source

Partial interference elimination based retrospective interference alignment scheme in the downlink MIMO broadcast channel

open access: yesTongxin xuebao, 2021
For interference networks, the degree of delay (DoD) was proposed to quantify the information delay among traditional interference alignment (IA) schemes.It indicated that networks suffer from the issue of latency caused by IA schemes.Herein, for the ...
Jingfu LI   +4 more
doaj   +2 more sources

Interference Alignment in Multi-user MIMO Systems

open access: yesICT Express, 2015
Interference alignment (IA) has been studied extensively as an advanced technology to obtain the maximum degree of freedom (DoF) of multi-user wireless communication systems. This letter provides a brief review of recent works on IA.
Yang Zhang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy