Interference-aware accurate signal recovery in sub-1 ghz uhf band reuse-1 cellular ofdma downlinks

MVA Mohan, K Giridhar - IEEE Open Journal of the …, 2022 - ieeexplore.ieee.org
Reuse-1 systems operating in the sub-1 GHz UHF band are limited by substantial co-
channel interference (CCI). In such orthogonal frequency division multiple access (OFDMA) …

Co-channel interference cancellation in reuse-1 deployments of WiMAX system

W Xu, S Sezginer - 2012 IEEE Wireless Communications and …, 2012 - ieeexplore.ieee.org
In order to maximize the spectral efficiency, the current wireless systems tend to allocate the
same frequency resources to different users, which causes the so-called Co-Channel …

[PDF][PDF] Time Domain Correlation Based Joint Channel Estimation for Multi-Cell Cooperative OFDM Networks.

Y Wang, ZP Zhang, YX Chen - J. Commun., 2013 - jocm.us
In this paper, we focus on joint channel estimation (JCE) of multi-cell networks, which is the
basis for application of multi-cell cooperative. For overcoming the weakness that the existing …

A robust least square channel estimation algorithm for OFDM systems under interferences

Y Zhang, X Zhang, D Yang - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
Conventional channel estimation algorithms devised for OFDM systems suffer from
significant performance degradation in the presence of interference. This paper develops a …

Interference-Aware Accurate Signal Recovery in sub-1 GHz UHF Band Reuse-1 Cellular OFDMA Downlinks

AM MV - arXiv preprint arXiv:2108.00598, 2021 - arxiv.org
Reuse-1 systems operating in the sub-1 GHz UHF band are limited by substantial co-
channel interference (CCI). In such orthogonal frequency division multiple access (OFDMA) …

Reduced rank spatial filter for interference cancellation

L Fety, R Maoudj, M Terré, L Martinod… - 2012 International …, 2012 - ieeexplore.ieee.org
In radio mobile communication, antenna array structure at the reception is used to perform
interference cancellation and equalization. We introduce a reception structure where a …

Pilot-aided joint channel estimation for OFDM based cooperative multi-cell networks

Y Wang, Z Zhang, Y Chen - TELKOMNIKA Indonesian Journal of …, 2014 - journal.esperg.com
Multi-cell joint channel estimation (JCE) is the basis for application of multi-cell cooperative
processing. For weakness of the existing algorithms that power delay profile (PDP) …

Interference-Aware Accurate Signal Recovery in UHF Band Reuse-1 Cellular OFDMA Downlinks

K Giridhar, A Mohan - Authorea Preprints, 2023 - techrxiv.org
Reuse-1 systems operating in the sub-1 GHz UHF band are limited by substantial co-
channel interference (CCI). In such orthogonal frequency division multiple access (OFDMA) …

同道干扰下放大转发协同OFDM 系统中的信道估计

屠佳, 蔡跃明 - 信号处理, 2011 - signal.ejournal.org.cn
该文针对放大转发(Amplify-and-forward, AF) 协同OFDM 系统, 在导频和数据子载波都受到多个
严重的同道干扰(Co-channel Interference, CCI) 影响的前提下, 提出了一种基于导频辅助的迭代 …

Low-complexity SAGE-based MMSE channel estimation for CoMP multi-user systems

X LI, W Xin, Y HEI - The Journal of China Universities of Posts and …, 2012 - Elsevier
Coordinated multiple point (CoMP) transmission/reception has been investigated recently as
a promising technology to increase the cell-edge user performance of long term evolution …