Wireless Networks

Due to the fast development and evolution of technologies like the Internet of Things need for reliable and fast connectivity has also become more prevalent. The use of Device-to-Device communications is a promising technology that can help reduce ...

In this paper, we delve into the intricacies of a network architecture enabled by two layers of caches, where users receive their requested content via intermediate helpers connected to a central server. While coded caching in a two-layer ...

Wireless sensor networks (WSNs) play a critical role in environmental sensing and data transmission. However, their performances are often hindered by challenges like localization accuracy and storage capacity. Existing variants of DV-Hop ...

This paper considers a reconfigurable intelligent surface (RIS) aided multi-user multiple-input single-output (MU-MISO) mmWave downlink communication system. The hybrid beamforming (HBF) and the programmable reflecting elements (PREs) are ...

The Social Internet of Vehicles (SIoV) is an emerging network that interconnects vehicles and generates vast amounts of data concerning social relationships, chauffeurs, commuters, as well as surrounding conditions. However, security is a major ...

A common approach for questionnaire collection is to set up a WLAN and respondents submit answers via specific apps or a web browser. However, much unnecessary background traffic is incurred once a device connects to Wi-Fi, consuming limited ...

To address the concerns about security and privacy in cloud-based data storage, this study proposes a unique approach to secure cloud-based data governance using hybrid machine learning architectures. With the increasing reliance on cloud ...

Wireless link scheduling in device-to-device (D2D) networks is an NP-hard problem. As a solution, multiple supervised deep learning (DL) models have been recently proposed, which depend on the geographical information of D2D pairs. However, such ...

In this article, we analyze the downlink transmission of a wirelessly powered hybrid cooperative non-orthogonal multiple access (C-NOMA) system relying on reconfigurable intelligent surfaces (RIS), where self-interference related to full-duplex (...

Deep-learning-based automatic modulation recognition techniques have been extensively explored for wireless communication systems, because of their strong feature extraction and classification abilities of deep neural networks. Although the high ...

The technological breakthroughs of Internet of thing (IoT) applications in various sectors are nowadays contributing to the development of smart mobile IoT (SM-IoT). Lack of authentication and encryption schemes make SM-IoT more susceptible to ...

Internet of Things (IoT) as an emerging technology is widely used in various applications such as remote healthcare, smart environment, and intelligent transportation systems. It is necessary to address users’ concerns about cost, ease of use, ...

In this paper, we present a multi-cluster multiple-input multiple-output non-orthogonal multiple access technique to improve spectral efficiency by simultaneously transmitting multiple data streams to multiple clusters in multi-cell systems. This ...

The rapid evolution of passive optical network (PON) technologies has been driven by the necessity to accommodate 5th-generation system requirements. This research introduces a PON wavelength division multiplexing-based optical transmitter that is ...

Wireless body area networks (WBANs) become prevalent in the realm of medical and non-medical fields with the development of networking, information, and communication technologies. Applications for real-time patient monitoring rapidly create the ...

The countdown mechanism is a powerful concept for creating distributed wireless contention protocols and is the key component of the standard IEEE 802.11 Distributed Coordination Function (DCF). This paper defines and analyzes the countdown ...

Employing multi-layer networks represents a promising approach to address the increasing demand for high data rates and efficient congestion control in cellular communication networks. This study focuses on the downlink performance of a two-tier ...

Real-time traffic prediction uses past data to anticipate traffic volume. The volume of traffic in the region may be estimated using interpolation and extrapolation from library data by the trend structure. It is based on a prediction model with a ...

Unmanned aerial vehicle (UAV)-mounted base station is an emerging technology to provide controlled wireless communication for ground users. The high mobility of the UAV adds additional degrees of freedom for optimal deployment, which can ...$\mathrm{}$$\mathrm{}$

There have been various researches regarding routing in wireless sensor networks for many years, but underground wireless communication in complex environments like soil-air or water-air is a new and tough problem for researchers. Replacement of ...$$$$

The presence of the malicious internet of things (IoT) devices in wireless sensor networks (WSNs), in the underlying work, is identified using a private blockchain and interplanetary file system (IPFS) based system. In the proposed model, the ...

This paper presents novel way to achieve fast and accurate Artificial Neural Network (ANN) modeling of Radio Frequency (RF) front end Low Noise Amplifier (LNA). Multilayer perceptron neural network is implemented to model high gain, ultra-low ...

This paper presents a compact portable patch antenna for 6G wireless communications at terahertz (THz) applications. The asymmetric co-planer waveguide (CPW) fed curved slits are proposed on rectangular microstrip patch antenna to resonate at THz ...

Given the disparity in signal transmission properties for both current bandwidths and millimeter wave radio frequencies, the present propagation models used for low frequency range up to few gigahertz are not suitable to be utilized for the path ...

Device-to-device (D2D) communication is a new technology in cellular networks which enables direct communications between nearby devices. It could reuse the uplink spectrum of the cellular users (CUs) thus will introduce interference. Efficient ...

Simultaneous wireless information and power transmission (SWIPT) allows the use of RF signals for both information detection and energy harvesting. Integration of cooperation, NOMA and SWIPT can provide energy-efficient, reliable, and spectral-...

With the basic principle of separating control and data planes, software defined networking (SDN) has emerged as a promising paradigm. The separation generates a variety of scaling concerns (e.g., higher reaction time, overhead on the controller). ...

In this paper, aiming at the spectrum coexistence scenario between non-geostationary satellite orbit (NGSO) and geostationary satellite orbit (GSO) satellite systems, the NGSO network, a secondary system, reuses the spectrum resources of the GSO ...

In recent days, the emerging ideas of hybridized network are used, which isbased on light fidelity (LiFi) and wireless fidelity (WiFi). The merging concept of LiFi and WiFirequires huge coverage area and reduce traffic overload. The classical Load ...

Autonomous driving like subsequent generation cyber-physical system (CPS) with present improvement of wireless communication network, here is a substantial necessity of big data analyzes along greater accurateness and lower delay. Nevertheless, ...