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Telecommunication Systems OnlineFirst articles

23-04-2024

Data fusion algorithm of wireless sensor network based on clustering and fuzzy logic

In order to reduce network energy consumption and prolong the network lifetime in wireless sensor networks, a data fusion algorithm named CFLDF is proposed. Firstly, upon completion of the arrangement of network nodes, network clustering is …

Authors:
Xiuwu Yu, Wei Peng, Ke Zhang, Zixiang Zhou, Yong Liu

20-04-2024

Instantaneous and average throughput optimization using reconfigurable intelligent surfaces with solar energy harvesting

In this paper, we optimize the instantaneous and average throughput when wireless communications uses Reconfigurable Intelligent Surfaces (RIS) and the source harvests power from sun using a Photo-Voltaic (PV) system. Instantaneous throughput …

Author:
Faisal Alanazi

17-04-2024

FPGA-based hardware accelerator for SIC in uplink NOMA networks

Non-Orthogonal Multiple Access (NOMA) is an emerging multiple access scheme for the fifth-generation (5G) and beyond 5G mobile communications. Since NOMA supports a massive number of users simultaneously in a single time/frequency resource block …

Authors:
Sreenu Sunkaraboina, Kalpana Naidu

16-04-2024

Prioritization and offloading in P4 switch integrated with NFV

The architecture of integrating Software Defined Networking (SDN) with Network Function Virtualization (NFV) is excellent because the former virtualizes the control plane, and the latter virtualizes the data plane. As Programming …

Authors:
Farhin Faiza Neha, Yuan-Cheng Lai, Md. Shohrab Hossain, Ying-Dar Lin

16-04-2024

Optimized precoding for massive MU-MIMO systems with KLDA dimension reduction and RNN-crossover GBO algorithm

Nowadays the communication of massive multi-user multiple-input multiple-output (MU-MIMO) takes an important role in wireless systems, as they facilitate the ultra-reliable transmission of data and high performance. In order to sustain massive …

Authors:
Srividhya Ramanathan, M. Anto Bennet

16-04-2024

On the performance of layered transmission with optimum decoding ordering and multiuser diversity for a K-user downlink scenario

In this work, the performance of layered transmission with optimum decoding order and multiuser diversity is analyzed in a K-user downlink network. The transmitter is equipped with two antennas whereas every user has r ( $$r\ge 2$$ r ≥ 2 ) …

Authors:
Serdar Özyurt, Katherin Amelia, Mustafa Namdar

Open Access 16-04-2024

A new cache replacement policy in named data network based on FIB table information

Named Data Network (NDN) is proposed for the Internet as an information-centric architecture. Content storing in the router’s cache plays a significant role in NDN. When a router’s cache becomes full, a cache replacement policy determines which …

Authors:
Mehran Hosseinzadeh, Neda Moghim, Samira Taheri, Nasrin Gholami

13-04-2024

Design of four-element MIMO antenna system for Intelligent Internet of Everything (IIoE)

In this paper, four-element Multiple-Input Multiple-Output (MIMO) antenna system has been proposed for Intelligent Internet of Everything (IIoE) and high-speed data applications. The presented antenna design operates at 4.9 GHz (5G millimeter wave …

Authors:
Aziz Dkiouak, Mohssine El Ouahabi, Alia Zakriti, Saad Chakkor, Mostafa Baghouri

12-04-2024

Optimization of WSN localization algorithm based on improved multi-strategy seagull algorithm

This paper proposes a multi-strategy modified seagull algorithm to optimize DV-Hop localization algorithm (DISO) to improve the precision of non-range-ranging localization algorithm in wireless sensor networks. Firstly, the algorithm analyzes the …

Authors:
Xiuwu Yu, Yinhao Liu, Yong Liu

12-04-2024

Adaptive thresholds for improved load balancing in mobile edge computing using K-means clustering

Mobile edge computing (MEC) has emerged as a promising technology that can revolutionize the future of mobile networks. MEC brings compute and storage capabilities to the edge of the network closer to end-users. This enables faster data processing …

Authors:
Tahir Maqsood, Sardar Khaliq uz Zaman, Arslan Qayyum, Faisal Rehman, Saad Mustafa, Junaid Shuja

12-04-2024

Subchannel selection methods for 3GPP C-V2X networks by considering vehicular mobility

The 3GPP vehicle-to-everything (C-V2X) technology is a key solution to provide communication services for applications of intelligent transportation systems (ITS). According to the C-V2X specification, vehicles are allowed to communicate with each …

Authors:
Meng-Shiuan Pan, Shao-Wei Kao

12-04-2024

Energy-efficient design for green indoor OWC-IoT systems using passive reflective filters and machine learning-assisted quality prediction

This paper presents an energy-efficient design of optical wireless communication (OWC) system for the indoor Internet of Things (IoT) with the assistance of machine learning (ML). A central coordinator (CC) has been proposed to interrogate the IoT …

Authors:
C. Jenila, R. K. Jeyachitra

11-04-2024

VMRF: revolutionizing military border surveillance with extensive coverage and connectivity

Nowadays, wireless sensor networks (WSNs) are utilised in military-based applications like border surveillance. However, existing border surveillance methods have difficulties with energy efficiency, latency, security, connectivity, optimal path …

Authors:
S. P. Subotha, L. Femila

04-04-2024

GTIACO: energy efficient clustering algorithm based on game theory and improved ant colony optimization

Recently, wireless sensor networks have been widely used for environmental and structural safety monitoring. However, node batteries cannot be replaced or easily recharged in harsh environments. Maximizing network lifetime remains a challenging …

Authors:
Hang Wan, Zhizhuo Qiu, Rui Quan, Michael David, William Derigent

Open Access 03-04-2024

Reduction of the received signal strength variation with distance using averaging over multiple heights and frequencies

As a simple and inexpensive channel characteristic, received signal strength (RSS) finds extensive usage in localization applications. However, the quick changes in signal strength impact the localization precision. By averaging over access points …

Authors:
Huthaifa Obeidat, Mohammed Al-Sadoon, Chemseddine Zebiri, Omar Obeidat, Issa Elfergani, Raed Abd-Alhameed

01-04-2024

Sparsity-aware distributed adaptive filtering with robustness against impulsive noise and low SNR

Distributed inference tasks could be performed by adaptive filtering techniques. Several enhancement strategies for such techniques were proposed, such as sparsity-aware algorithms, coefficients reuse and correntropy-based cost functions in the …

Authors:
Rafael Moura do Carmo, Guilherme de R. Ferreira, Pedro Henrique Campelo, Leonardo C. Resende, Leonardo de Lima, Felipe da Rocha Henriques, Diego Barreto Haddad

30-03-2024

IRS and UAV-relay assisted public safety networks for video transmission: optimizing UAVs deployment and resource allocation

In disaster scenarios with cellular base station failures, the importance of wireless communication further rises, necessitating the deployment of Public Safety Communication (PSC) networks for critical missions. This manuscript delves into an …

Authors:
Naveed Khan, Ayaz Ahmad, Sher Ali, Tariqullah Jan, Ihsan Ullah

30-03-2024

A new construction of public key authenticated encryption with keyword search based on LWE

A public key encryption with keyword search (PEKS) scheme allows users to share encrypted data through cloud servers. However, an inside adversary may launch inside keyword guessing attack (IKGA) for a given trapdoor and guess the keyword. Public …

Authors:
Ziqing Wang, Jin Li, Xiaoguang Liu, Xinyan Wu, Fagen Li

25-03-2024

6G for intelligent transportation systems: standards, technologies, and challenges

The advent of the sixth-generation (6G) wireless communication technology brings forth immense opportunities for enhancing Intelligent Transportation Systems (ITS). We investigate the potential of 6G in revolutionizing transportation systems by …

Authors:
Amitkumar V. Jha, Bhargav Appasani, Mohammad S. Khan, Sherali Zeadally, Iyad Katib

20-03-2024

On the use of Walsh domain equalizer for performance enhancement of MIMO-OFDM communication systems

The purpose of this article is to investigate the viability of Multi-Carrier Modulation (MCM) systems based on the Fast Walsh Hadamard Transform (FWHT). In addition, a nonlinear Joint Low-Complexity Optimized Zero Forcing Successive Interference …

Author:
Khaled Ramadan