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Preamble-based Channel Estimation in FBMC/OQAM Systems: A Time-Domain Approach
[article]
2014
arXiv
pre-print
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Filter bank-based multicarrier (FBMC) systems based on offset QAM (FBMC/OQAM) have recently attracted increased interest in several applications due to their enhanced flexibility, higher spectral efficiency ...
The simulation results demonstrate significant improvements from the proposed approach for both mildly and highly frequency selective channels. ...
An alternative formulation of the FBMC/OQAM system in the presence of channel and noise is developed in Section 2. ...
arXiv:1306.2581v2
fatcat:i73mewtglbet3l6j6dc5nedfzu
Improved Interference Approximation Method For Preamble-Based Channel Estimation In Fbmc/Oqam
2011
Zenodo
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Publication in the conference proceedings of EUSIPCO, Barcelona, Spain, 2011 ...
CONCLUSIONS The problem of preamble-based CE in FBMC/OQAM systems was revisited in this paper, with a focus on the interference approximation idea. ...
The superiority of E-IAM-C over both IAM-R and IAM-C is verified through simulations in both mildly and highly frequency selective channels. ...
doi:10.5281/zenodo.42712
fatcat:iax3gj36xnchjp7qbmrapscedm
Frame Boundary Detection and Deep Learning-based Doppler Shift Estimation for FBMC/OQAM Communication System in Underwater Acoustic Channels
2022
IEEE Access
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In this paper, we propose frame boundary and Doppler frequency estimation methods for the FBMC-OQAM system under UWA channels. In this study, we propose a preamble-based frame boundary. ...
Despite the well-designed filter, synchronisation errors cause performance degradation in the FBMC-OQAM system. ...
The authors would like to acknowledge the encouragement given by the management of the Shri Vishnu Education Society and the contributions made by students. ...
doi:10.1109/access.2022.3148410
fatcat:u7jta7cztng73j2vcc6z2fngt4
Joint Channel Estimation / Data Detection in MIMO-FBMC/OQAM Systems - A Tensor-Based Approach
[article]
2016
arXiv
pre-print
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The problem of joint channel estimation and data detection in a MIMO-FBMC/OQAM system, given limited or no training information, is studied in this paper through a tensor-based approach in the light of ...
(Semi-)blind FBMC/OQAM receivers have been little studied so far and mainly for single-antenna systems. ...
CONCLUSIONS The problem of joint channel estimation / data detection in a MIMO-FBMC/OQAM system based on limited training input was studied in this paper from a tensor decomposition-based point of view ...
arXiv:1609.09661v1
fatcat:76x3qj3bq5euri6xpos5vcpw4m
Channel Estimation Performance Analysis of FBMC/OQAM Systems with Bayesian Approach for 5G-Enabled IoT Applications
2020
Wireless Communications and Mobile Computing
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However, efficient channel parameter estimation is one of the difficulties in realization of highly available FBMC systems. ...
In this paper, the Bayesian compressive sensing (BCS) channel estimation approach for FBMC/OQAM systems is investigated and the performance in a multiple-input multiple-output (MIMO) scenario is also analyzed ...
In [31] , the authors developed two distinctive compressive sensing algorithms to estimate channel frequency response in FBMC systems. Simulations verified the superiority of the two algorithms. ...
doi:10.1155/2020/2389673
doaj:202373dadf6a43fd962a4313af655862
fatcat:37c6erkclfc7bnhngnlzxmtgc4
Generalized Least Squares Based Channel Estimation for High Data Rate FBMC-OQAM
2018
2018 25th International Conference on Telecommunications (ICT)
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This paper addresses the problem of preamble-based Channel Estimation (CE) in filter bank multi-carrier systems with offset quadrature amplitude modulation (FBMC-OQAM), a task that is problematic due to ...
Simulation results are presented which verify the accuracy of the theoretical analysis, and also demonstrate that the proposed GLS-based estimation method yields an improvement of almost 3dB in the CE-MSE ...
CONCLUSION In this paper, the problem of efficient preamble-based channel estimation in FBMC-OQAM systems was revisited, and in particular the problem of alleviating the severe channel estimation error ...
doi:10.1109/ict.2018.8464892
dblp:conf/ict/SinghFC18
fatcat:spo2pgzlnzhwxdsysuxq6wub2q
Preamble-based channel estimation in single-relay networks using FBMC/OQAM
2014
EURASIP Journal on Advances in Signal Processing
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In the light of the important role that relay-based cooperative networks are expected to play in future wireless communication systems, it is of interest to consider FBMC/OQAM, and in particular questions ...
associated to preamble-based channel estimation, in such a context as well. ...
Simulation results are presented for both mildly and highly frequency selective channels, which corroborate the analysis and demonstrate significant performance gains of the FBMC/OQAM full preamble-based ...
doi:10.1186/1687-6180-2014-66
fatcat:huflynxn7bcz5jdmmjtrtyhxke
A Novel Two-stage Design Scheme of Equalizers for Uplink FBMC/OQAM-based Massive MIMO Systems
[article]
2021
arXiv
pre-print
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(MIMO) system, which enables to decrease the interference brought by the highly frequency-selective channels as the number of base station (BS) antennas increases. ...
The self-equalization property has raised great concern in the combination of offset-quadratic-amplitude-modulation-based filter bank multi-carrier (FBMC/OQAM) and massive multiple-input multiple-output ...
massive MIMO
to approximate the ideal frequency-selective precoder and system in highly frequency-selective channels. ...
arXiv:2112.02324v1
fatcat:2kde77fzzfg5tnkwkz6rn2ujgm
2 $\times$ 2 MIMO FBMC-OQAM Signal Transmission Over a Seamless Fiber–Wireless System in the W-band
2018
IEEE Photonics Journal
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In this paper, we first propose a general framework for MIMO FBMC-OQAM transmission systems, including the description of algorithms for mitigation of the channel impairments. ...
In this paper, we first propose a general framework for MIMO FBMC-OQAM transmission systems, including the description of algorithms for mitigation of the channel impairments. ...
In this paper, we first propose a general system design for MIMO FBMC-OQAM systems. ...
doi:10.1109/jphot.2018.2803209
fatcat:wsb5lekhvra4lmzeoenroe5mwi
MIMO Signal Processing in Offset-QAM Based Filter Bank Multicarrier Systems
2016
IEEE Transactions on Signal Processing
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This paper focuses on the offset quadrature amplitude modulation (OQAM)based FBMC variant, known as FBMC/OQAM, which presents outstanding spectral efficiency and confinement in a number of channels and ...
and calling for new ideas and methods that are adapted to the particularities of the MIMO-FBMC/OQAM system. ...
Downlink channel estimation in a distributed MIMO-FBMC/OQAM context was also recently considered in [106] based on training preambles. ...
doi:10.1109/tsp.2016.2580535
fatcat:hydsjefrkbesrokmyup36ksqfa
WaveComBox: a Matlab Toolbox for Communications using New Waveforms
[article]
2020
arXiv
pre-print
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Future generations of communications systems will target a very wide range of applications. ...
In this regard, the most popular modulation nowadays, namely, the orthogonal frequency division multiplexing modulation, is characterized by a poor time-frequency localization, implying strong limitations ...
THIRD EXAMPLE: MIMO FBMC-OQAM EQUALIZATION The example MIMOEqualizerComparison.m shows how to implement and compare the performance of a MIMO FBMC-OQAM system under a highly frequency selective wireless ...
arXiv:1806.10860v3
fatcat:vk37sk6t3ndyrg6gb6gbhjxgpq
Phase Noise Compensation for CFBMC–OQAM Systems under Imperfect Channel Estimation
2020
IEEE Access
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In the first stage, the channel frequency response and phase noise are estimated based on the transmission of a preamble. Such a preamble is designed to minimize the channel mean squared error. ...
This paper studies the impact of phase noise and its compensation for CFBMC-OQAM under imperfect channel estimation, which has not been done before. ...
FBMC-OQAM. ...
doi:10.1109/access.2020.2979376
fatcat:ju5mh434azhwtlbgsawkly2tvi
Real-Valued Orthogonal Sequences for Iterative Channel Estimation in MIMO-FBMC Systems
2019
IEEE Access
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The latter property enables optimal channel estimation for a least-square estimator in frequency-selective fading channels. ...
Our proposed sequences, transmitted over one FBMC/OQAM symbol, are real-valued in the frequency domain and display zero-correlation zone properties in the time-domain. ...
The length of an FBMC/OQAM symbol is half of an OFDM symbol. ...
doi:10.1109/access.2019.2919118
fatcat:nc4un7pedzfohpjkd4lebcv2qe
Preamble-based channel estimation in OFDM/OQAM systems: A review
2013
Signal Processing
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The various preambles are compared via simulations in both mildly and highly frequency selective channels. ...
This paper focuses on channel estimation for OFDM/OQAM systems based on a known preamble. ...
Acknowledgment Part of this work was done within the FP7 project PHYDYAS (Contract no: ICT-211887; http://www.ict-phy dyas.org). D. Katselis ...
doi:10.1016/j.sigpro.2013.01.013
fatcat:nwz73kppmrdxpc2q63ypdjhgoa
Preamble-based Channel Estimation in OFDM/OQAM Systems: A Review
[article]
2013
arXiv
pre-print
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The various preambles are compared via simulations in both mildly and highly frequency selective channels. ...
This paper focuses on channel estimation for OFDM/OQAM systems based on a known preamble. ...
The estimation performances of the principal methods are compared via simulations for both mildly and highly frequency selective channels. ...
arXiv:1303.2136v1
fatcat:ctcftcivdzd2xdypo5uqhdh4sq
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