Wireless Personal Communications: An International Journal

The Space today has considerable surge in distributed network of small satellites to meet the imperative demand of both commercial and scientific applications (Selva and Krejci in Acta Astronaut 74:50–68, 2012). As the complexity of the design and ...

The massive multiple-input multiple-output (massive MIMO) system is the major section of the fifth generation (5G) future wireless cellular systems. It consists of hundreds of antennas in the base station that serves more number of users, ...

Wireless sensor networks (WSNs) are inclusive of tiny sized battery dependent autonomous gadgets which are deployed in the decentralized manner in order to monitor physical conditions. Deployed nodes are connected with routers and gateways to ...

This paper, for the first time, analyses the impact of motion blur in the context of a spatial orthogonal frequency division multiplexing (spatial OFDM) based pixelated optical wireless communication system. The analysis is then extended to ...

A Decision Based Neighbourhood Referred Asymmetrically Trimmed Modified Trimean for the Removal of High Density salt and pepper noise in Images and videos is proposed. The proposed algorithm initially checks for the outliers in a 3 × 3 ...

A correction to this paper has been published: https://doi.org/10.1007/s11277-021-08608-8

In this paper, a new compact design of frequency reconfigurable slot antenna is presented. The proposed radiating patch consists of two symmetrical D shape slots and incorporates four PIN diodes with two stubs which cover a small dimension area of ...

The fast evolution in microelectronics and the emergence of wireless communication technologies, have allowed the appearance of the promising field of Internet of Things (IoT). The latter is more and more present in the human life, that is why it ...

Radio frequency identification (RFID) is a promising and widespread wireless communication technology for entity identification or authentication. By the emerging Internet of Things phenomenon, the use of RFID is densely augmenting in various ...

The rapid growth of traffic demand and innovation of mobile networks have pushed the current communication infrastructure to provide a tight integration of different wireless technologies. On the one hand, all user connections are expected to be ...

Modern era of wireless communication relies on the evolution of adaptive antennas. This influences the new age antenna designs to adapt themselves to the changing RF environment. Reconfigurable antennas are one such design where the operating ...

In today’s world of wireless networks the mobile ad-hoc networks are widely preferred as a communication medium as these are infrastructure less networks. The application layer of these networks is targeted by attackers because it is responsible ...

We introduce a joint weighted Neumann series (WNS) and Gauss–Seidel (GS) approach to implement an approximated linear minimum mean-squared error (LMMSE) detector for uplink massive multiple-input multiple-output (M-MIMO) systems. We first propose ...

Multiple carrier frequency offsets exist in the orthogonal frequency-division multiple access (OFDMA) uplink receivers, and consequently induce inter-carrier interference and multiple-access interferences simultaneously. We therefore propose a ...

In recent trends, the image compression plays a pivotal part in conveying information throughout the world. It helps to reduce the redundant data of the image for the purpose of storing as well transmission in a cost effective manner. There are ...

In this era of Internet, the exchange of data between the users and service providers has grown tremendously. Organizations in health, banking, social network, criminal and government sectors have been collecting and processing the individuals’ ...

Nowadays, providing Internet of Things (IoT) environments with service level guarantee is a challenging task. Moreover, IoT services should be autonomous in order to minimize human intervention and thus to reduce the operational management cost of ...

Wireless Sensor Network (WSN) based Communication has been devised for exchanging data with low cost, minimal maintenance, and for more convenience. These communications are used in various applications like monitoring, surveillance, defence, ...

This paper presents the design and simulation of a modified CMOS low noise amplifier (LNA) circuit in 180 nm CMOS standard technology. We modified a cascade LNA using π model of capacitor circuit. Impedance matching network at the input of ...

The recent communication receiver requires compact size, low cost, less weight and high-performance antenna for broadband applications. This paper compares the performance of the microstrip patch antenna designed using h-BN nano ceramic substrate ...

With expanding realms of Internet of Things (IoT), researchers have started venturing into designing such algorithms for Wireless Sensor Networks (WSN) that support IoT network requirements. However, collaborating a sensor network into Internet of ...

In the modern era, WSNs broadly used in many research areas. Mainly researchers are focusing on rising the network lifetime, throughput and decreasing the energy utilization to make the network more reliable, robust and more responsive for a ...

In mobile networks, maintaining the on-going call is critical while the user is still moving from one evolved node B (eNB) to another eNB or one sector to another sector within the same eNB. This phenomenon is called handover (HO). Proper HO ...

Performance of RAMAN-EDFA hybrid optical amplifier (HOA) for 400 × 10 Gbps super dense hybrid optical system has investigated for multiplay services (voice, data, video, mobile service and integrated service) in terms of bit error rate (BER) and ...

Chaos influence different fields of science and technology. The development of sciences is at peak expected to the rapid broadcast of information with the smart machine in constrained resources atmosphere. With the help of our smartphone, we can ...

The energy saving of wireless sensor nodes, which are organize in an unfriendly environment, is a paramount challenge for the design of wireless sensor networks (WSNs). WSN have a lot of design issues in which hotspots problem is one of them. ...

The wireless sensor network (WSN) consist of battery-powered sensor nodes which are self-configured and are deployed for monitoring several physical or environmental conditions such as temperature, pressure, humidity, vibration, pollutants etc. ...

In vehicular ad-hoc network, vehicles are move very speedy thus their topology is changing frequently and intermittent connectivity occur often. The intermittent connectivity network (delay and disruption-tolerant network) resulting is end to end ...

The nonlinear confusion component is one of an integral part of any modern block cipher. This nonlinear confusion component is used to hides the relationship between the ciphertext and the key. The primary objective of this article is to formulate ...

In heterogeneous cellular networks (HCNs), the energy reduction has a great impact on the operational cost and global carbon footprint, which has attracted more and more attention. To enhance the network energy efficiency (EE), we design two types ...