Two hop verification for avoiding void hole in underwater wireless sensor network using SM‐AHH‐VBF and AVH‐AHH‐VBF routing protocols

T Hussain, ZU Rehman, A Iqbal… - Transactions on …, 2020 - Wiley Online Library
Abstract Underwater Wireless Sensor Networks (UWSNs) consist of several sensor nodes
deployed underwater and gathering information from the underwater situation. Sometimes …

Second-order statistics for IRS-assisted multiuser vehicular network with co-channel interference

A Girdher, A Bansal, A Dubey - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
In this paper, we consider a downlink multi-user vehicular communication network
empowered by an intelligent reflecting surface (IRS) with the base station (BS) employing …

Dictionary learning for sparse representation of signals with hidden Markov model dependency

S Akhavan, F Baghestani, P Kazemi, A Karami… - Digital Signal …, 2022 - Elsevier
The goal of dictionary learning algorithms is factorizing the matrix of training signals Y with K
signals, into the dictionary matrix D and the coefficient matrix X which is a sparse matrix. The …

[PDF][PDF] Improved bi-directional three-phase single-relay selection technique for cooperative wireless communications

S Alabed, I Maaz, M Al-Rabayah - Computers, Materials & …, 2022 - cdn.techscience.cn
Single-relay selection techniques based on the max-min criterion can achieve the highest bit
error rate (BER) performance with full diversity gain as compared to the state-of-the-art …

Performance analysis of cooperative nonorthogonal multiple access with improved time switching simultaneous wireless information and power transfer protocol

A Al Amin, S Young Shin - Transactions on Emerging …, 2020 - Wiley Online Library
In this study, improved time switching (ITS) simultaneous wireless information and power
transfer (SWIPT‐ITS) protocol along with cooperative nonorthogonal multiple access …

RIS-Assisted Multi-Aperture FSO Communication Network for High-Speed Train: Second-Order Statistical Analysis

A Girdher, A Bansal - IEEE Transactions on Intelligent …, 2024 - ieeexplore.ieee.org
This paper considers an optical reconfigurable intelligent surface (ORIS)-assisted free space
optical (FSO) communication network to provide internet connectivity to the high speed train …

New beamforming and space‐time coding for two‐path successive decode and forward relaying

M Shirzadian Gilan, A Olfat - IET Communications, 2018 - Wiley Online Library
Successive relaying is a bandwidth‐efficient scheme in cooperative networks. In this study, a
novel distributed space‐time coding (DSTC) transmission scheme for a two‐path successive …

Derivation of multidimensional stochastic Cramer‐Rao bound for mixture of noncoherent and coherent near/far field signals

AM Molaei, M Hoseinzade - Transactions on Emerging …, 2020 - Wiley Online Library
Abstract The existing Cramer‐Rao bound (CRB) expressions in the literature are not
applicable to the problem of localization of mixed near‐field (NF) and far‐field (FF) sources …

On the performance of space‐time coding and threshold‐based selection relaying in cooperative networks with multiple antenna relays

M Shirzadian Gilan, A Olfat - Transactions on Emerging …, 2018 - Wiley Online Library
In this paper, a threshold‐based selection relaying scheme that employs space‐time coding
(STC) strategy is considered in a decode and forward (DF) cooperative network with multiple …

A new cross-layer approach for MIMO amplify and forward relay system

MS Gilan, B Maham - 2018 IEEE international black sea …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the joint queuing at the data link layer and orthogonal frequency
division multiplexing (OFDM) adaptive modulation at the physical layer for multiple-input …