Swarm intelligence for next-generation networks: Recent advances and applications

QV Pham, DC Nguyen, S Mirjalili, DT Hoang… - Journal of Network and …, 2021 - Elsevier
In next-generation networks (NGN), a very large number of devices and applications are
emerged, along with the heterogeneity of technologies, architectures, mobile data, etc., and …

Double the data rate in underwater acoustic communication using OFDM based on subcarrier power modulation

H Alraie, R Alahmad, K Ishii - Journal of Marine Science and Technology, 2024 - Springer
Underwater communication is one of the most important and difficult challenges facing
researchers due to the high attenuation of the signal, communication with the surface …

Bivariate pilot optimization for compressed channel estimation in RIS-assisted multiuser MISO-OFDM systems

R Jiang, Z Fei, S Huang, X Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In reconfigurable intelligent surface (RIS)-assisted wireless communication systems,
channel estimation is of paramount importance to unleash the full advantage of the high …

An improved pilot pattern design-based channel estimation in wireless communication using distribution ant colony optimization

S Dhanasekaran, S Ramalingam, PV Karthick… - … Modelling Practice and …, 2023 - Elsevier
Abstract Multiple-Input Multiple-Output (MIMO) communication System-Orthogonal
Frequency Division Multiplexing (OFDM) approach can produce reliable transmission of …

A multistrategy hybrid adaptive whale optimization algorithm

X Li, H Wu, Q Yang, S Tan, P Xue… - … of Computational Design …, 2022 - academic.oup.com
To solve the problems of whale optimization algorithm (WOA) with slow convergence speed,
low accuracy, and poor global search ability, a multistrategy hybrid adaptive whale …

Multiuser detection for MIMO-OFDM system in underwater communication using a hybrid bionic binary spotted hyena optimizer

MR Khan, B Das - Journal of Bionic Engineering, 2021 - Springer
Abstract Multi Access Interference (MAI) is the main source limiting the capacity and quality
of the Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO …

Deep learning-aided signal detection for two-stage index modulated universal filtered multi-carrier systems

R Jiang, Z Fei, S Cao, C Xue, M Zeng… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The growing interests in Internet of Underwater Things (IoUT) put forward more demands for
underwater acoustic (UWA) communication technologies. However, the conventional …

A new optimized least‐square sparse channel estimation scheme for underwater acoustic communication

A Kumar - International Journal of Communication Systems, 2023 - Wiley Online Library
In underwater acoustic (UWA) communication, orthogonal frequency division multiplexing
(OFDM) is a promising technology that is highly essential to get channel state information …

[PDF][PDF] Prime Learning Ant Lion Optimization with Precoding and Companding for PAPR Reduction in MIMO-OFDM.

A Azeez, S Tarannum - International Journal of Intelligent Engineering & …, 2022 - inass.org
To meet the increasing demand for wireless applications requires efficient performance in
orthogonal frequency division multiplexing (OFDM) and multi-input multi-output (MIMO). The …

Deterministic pilot pattern placement optimization for OFDM sparse channel estimation

Y Nie - IEEE Access, 2020 - ieeexplore.ieee.org
Compressed sensing (CS) technologies have been widely adopted to pilot-assisted
orthogonal frequency division multiplexing (OFDM) sparse channel estimation. However …