Artificial intelligence for channel estimation in multicarrier systems for B5G/6G communications: a survey

EC Vilas Boas, JDS e Silva, FAP de Figueiredo… - EURASIP Journal on …, 2022 - Springer
Multicarrier modulation allows for deploying wideband systems resilient to multipath fading
channels, impulsive noise, and intersymbol interference compared to single-carrier systems …

Filter bank multicarrier modulation schemes for future mobile communications

R Nissel, S Schwarz, M Rupp - IEEE Journal on Selected Areas …, 2017 - ieeexplore.ieee.org
Future wireless systems will be characterized by a large range of possible uses cases. This
requires a flexible allocation of the available time-frequency resources, which is difficult in …

OQAM-OFDM for wireless communications in future Internet of Things: A survey on key technologies and challenges

D Chen, Y Tian, D Qu, T Jiang - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
In this survey paper, we focus on the offset quadrature amplitude modulation-based
orthogonal frequency division multiplexing (OQAM-OFDM)-based wireless communications …

Adaptive modulation and filter configuration in universal filtered multi-carrier systems

X Chen, L Wu, Z Zhang, J Dang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Universal filtered multi-carrier (UFMC) is a potential waveform technology, which can
efficiently combat different carrier frequency offsets (CFOs) of multiple users. First, adaptive …

Sparse Bayesian learning aided estimation of doubly-selective MIMO channels for filter bank multicarrier systems

P Singh, S Srivastava, A Mishra… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Sparse Bayesian learning (SBL)-based channel state information (CSI) estimation schemes
are developed for filter bank multicarrier (FBMC) systems using offset quadrature amplitude …

Review of channel estimation for candidate waveforms of next generation networks

OE Ijiga, OO Ogundile, AD Familua, DJJ Versfeld - Electronics, 2019 - mdpi.com
The advancement in wireless communication applications encourages the use of effective
and efficient channel estimation (CE) techniques because of the varying behaviour of the …

Doubly-selective channel estimation in FBMC-OQAM and OFDM systems

R Nissel, F Ademaj, M Rupp - 2018 IEEE 88th Vehicular …, 2018 - ieeexplore.ieee.org
We propose a method to estimate doubly-selective channels based on the time and
frequency correlation of scattered pilots. To reduce the interference at the pilot and data …

Performance Optimization of Universal Filtered Multicarrier Technique for Next Generation Communication Systems

SP Yadav - International journal of electrical and computer …, 2023 - hrcak.srce.hr
Sažetak Next generation communication systems require better performance to support high-
bandwidth, peak data rate, spectral efficiency, mobility, connection density, positioning …

A novel noise suppression channel estimation method based on adaptive weighted averaging for OFDM systems

M Zhang, X Zhou, C Wang - Symmetry, 2019 - mdpi.com
Orthogonal frequency division multiplexing (OFDM) systems have inherent symmetric
properties, such as coding and decoding, constellation mapping and demapping, inverse …

Preamble design for improved noise suppression in FBMC-OQAM channel estimation

MD Nisar, W Anjum, F Junaid - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
FBMC-OQAM is a promising multi-carrier technique being considered for future wireless
communication systems, owing to the flexibility it provides via the choice of prototype filters …