Wireless Personal Communications: An International Journal

Quadrature Amplitude Modulation (QAM) is a multi-level modulation scheme applied to achieve high data transmission rates. In the 16-QAM scheme, high Peak-to-Average Ratio (PAPR) is an issue as wireless communication devices are required to be ...

This paper deals with the characterization of mobility models for unmanned aerial vehicles (UAVs) cellular network regarding handovers. The UAVs act as base stations to serve terrestrial users using service models, namely user dependent model and ...

Generalized frequency division multiplexing (GFDM) is a flexible block structured multicarrier scheme for next generation wireless systems featuring low out-of-band radiation and high spectrum efficiency. There are various approaches suggested for ...

The decision-making process in Industrial Wireless Sensor Networks heavily relies on the information provided by smart sensors. Ensuring the trustworthiness of these sensors is essential to prolong the lifetime of the network. Additionally, ...

Cloud technology is a utility where different hardware and software resources are accessed on pay-per-user ground base. Most of these resources are available in virtualized form and virtual machine (VM) is one of the main elements of ...

A minimal interrupted communication link set-up is the primary objective of the medium access control (MAC) layer. The MAC layer is responsible for accessing the communication channel. At MAC, the control information is shared through the control ...

Developing a robust Automatic Speech Recognition (ASR) system is a major challenge in speech signal processing research. These systems perform exceedingly well in clean environments. However, the performance of these systems is not acceptable when ...

The Internet of Things (IoT) is a rapidly growing technology that has been generating increasing amounts of traffic from multiple devices. However, this growth in traffic has also created vulnerabilities that need to be addressed. To identify ...

In the present times, the concept of cloud computing has played a significant role at the global level. With this approach, users can able to customize their services as per their needs. By having the connection of internet users can get able to ...

For remote health monitoring, activity tracking, and other applications in healthcare such as sports, Wireless Body Area Networks (WBANs) have become a feasible technology. However, the limited resources and dynamic nature of WBANs pose ...

In this paper, a multiband microstrip antenna of compact size (0.2 × 0.25) is designed by loading multiple notches in the patch of antenna. The patch of antenna consist two L-shaped and two rectangular shaped notches. The modified patch of antenna ...

The increasing need for swift, low-latency, and reliable wireless transmission in the age of 5G has led to rapid advancements in 5G technology. MIMO systems, originally implemented in 4G applications, remain an integral part of 5G networks. The ...

Nowadays, MIMO technology is one of the hot issues in the development of communication technology. The power dividers have a large role in microwave circuits and it is very important in antenna array systems. This letter presents a broadband eight-...

A baby’s first spoken communication comes through crying. Before learning to convey their psychological/physiological needs or feelings using language, babies typically express how they feel by crying. Crying is a reaction to an inducement like ...

These days, a significant portion of the solutions for vehicle Internet of things applications come from wireless sensor networks. This article uses cameras, radio-frequency identification, and ultrasonic sensors to address typical issues with ...${}_{\mathrm{}}$

Target tracking is a crucial application in wireless sensor networks. Current algorithms for target tracking primarily involve node scheduling based on trajectory prediction. However, when the target is lost due to prediction errors, a target ...

In this article a compact sinusoidal tapered slot Vivaldi linear antenna array is designed for X and Ku band applications is presented. Printed Vivaldi antennas are extensively used for broadband applications because it gives high gain and broad ...

In the rapidly evolving domain of edge computing, efficient task scheduling emerges as a pivotal challenge due to the increasing complexity and volume of tasks. This study introduces a sophisticated dual-layer hybrid scheduling model that ...

In the future intelligent transportation system (ITSs), there will be a lot of negotiation work between vehicle and vehicle (V2V) and between vehicle and infrastructure (V2I), so it is very necessary to design efficient and energy-saving ...

The visible light communication (VLC) technology has been gathering attention recently and as the emerging systems and appliances in this technology are still new, their behavior and performance issues must be taken into the consideration as much ...

High-level security is crucial for protecting sensitive information transmitted across wireless sensor networks (WSNs). Secure routing plays a key role in preventing impersonation attacks within the network. Although numerous state-of-the-art ...

Due to the dynamic nature and limited resources in wireless networks, attack occurrence is inevitable. These attacks can damage or weaken the transmitted packets and threaten the entire system’s efficiency. As a result, in such a situation, great ...

Medical records are transmitted between medical institutions using cloud-based Electronic health record (EHR) systems, which are intended to improve various medical services. Due to the potential of data breaches and the resultant loss of patient ...

The article examined the physical layer security of cooperative non-orthogonal multiple access (NOMA) network over Rayleigh fading channels by considering one eavesdropper. Relaying techniques like decode-and-forward (DF) and amplify–and–forward (...

Energy is still one of the most important problems in wireless sensor network (WSN). With the application of wireless charging vehicle (WCV), wireless charging technology can be used to solve the energy problem of WSN. In the wireless rechargeable ...

A low-profile multi-port dual-band antenna with pattern and polarization diversity is presented for 2.45 and 5.8 GHz bands. The antenna consists of a monopolar patch for vertically polarized (VP) omnidirectional radiation and four combining ...${}_{\mathrm{}}$${}_{\mathrm{}}$${}_{\mathrm{}}$$$

The manuscript investigates the utilization of Koch curves and hexagonal ring-shaped geometry for an ultra-wideband fractal antenna, achieved through a combination of DGS, parasitic elements, and EC-SRR. The antenna's properties are investigated ...