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View article: Optimized RSA-1024 FPGA Implementation on Artix-7
Optimized RSA-1024 FPGA Implementation on Artix-7 Open
The design and hardware implementation of the RSA public key cryptographic algorithm on an Artix-7 FPGA are discussed in this chapter, with a focus on successfully utilizing this design implementation in securely processing medical imaging…
View article: Machine learning-optimized dual-band wearable antenna for real-time remote patient monitoring in biomedical IoT systems
Machine learning-optimized dual-band wearable antenna for real-time remote patient monitoring in biomedical IoT systems Open
This work presents a machine learning (ML)-optimized dual-band wearable antenna designed specifically for biomedical applications in healthcare monitoring. Fabricated on a Rogers substrate of 40 × 41 mm2, the antenna operates at 2.4 GHz an…
View article: Enhancing Digital Healthcare through 5G Integration Using a Slotted Bow-Tie 4 × 1 Patch Antenna Array
Enhancing Digital Healthcare through 5G Integration Using a Slotted Bow-Tie 4 × 1 Patch Antenna Array Open
This paper explores the transformative potential of integrating fifth generation (5G) mobile communication technology into digital healthcare. The advanced features of 5G, such as high data speed, minimal delay, and extensive device connec…
View article: Taguchi Method-Based Synthesis of a Circular Antenna Array for Enhanced IoT Applications
Taguchi Method-Based Synthesis of a Circular Antenna Array for Enhanced IoT Applications Open
Linear antenna arrays exhibit radiation patterns that are restricted to a half-space and feature axial radiation, which can be a significant drawback for applications that require omnidirectional coverage. To address this limitation, the s…
View article: Efficient FPGA Implementation of the Twofish Encryption Algorithm for High-Security Applications
Efficient FPGA Implementation of the Twofish Encryption Algorithm for High-Security Applications Open
This paper presents an efficient implementation of the Twofish encryption algorithm on FPGA chips, with a specific focus on its utilization in applications requiring a high level of security. The Twofish algorithm is renowned for its robus…
View article: Enhancing Beamforming Efficiency Utilizing Taguchi Optimization and Neural Network Acceleration
Enhancing Beamforming Efficiency Utilizing Taguchi Optimization and Neural Network Acceleration Open
This article presents an innovative method for efficiently synthesizing radiation patterns by combining the Taguchi method and neural networks, validating the results on a ten-element antenna array. The Taguchi method aims to minimize prod…
View article: Enhancing Beamforming Efficiency: Utilizing Taguchi Optimization and Neural Network Acceleration
Enhancing Beamforming Efficiency: Utilizing Taguchi Optimization and Neural Network Acceleration Open
The article presents an innovative method for synthesizing radiation patterns efficiently by 1 combining the Taguchi method and neural networks, while validating the results on a 10-element 2 antenna array. The Taguchi method aims to minim…
View article: Optimization of a Compact Wearable LoRa Patch Antenna for Vital Sign Monitoring in WBAN Medical Applications Using Machine Learning
Optimization of a Compact Wearable LoRa Patch Antenna for Vital Sign Monitoring in WBAN Medical Applications Using Machine Learning Open
This study introduces an innovative and compact wearable Long-Range (LoRa) patch antenna developed for monitoring vital signs, with a focus on heart rate and body temperature, in medical applications of Wireless Body Area Networks (WBAN). …
View article: Optical Vivaldi Antenna Array for Solar Energy Harvesting
Optical Vivaldi Antenna Array for Solar Energy Harvesting Open
In this paper, we try to find the best solution for our energy harvesting application by designing an efficient optical antenna which receives the solar radiation and converts it from AC to DC by integrating a rectifier. This work consists…
View article: Phased array antenna controlled by FPGA-ARM Cortex-M Processor
Phased array antenna controlled by FPGA-ARM Cortex-M Processor Open
This paper discusses the architecture of an adaptive transmitting antenna array that allows highly flexible beamsteering. Antenna arrays are used in many digital signal processing applications due to their ability to locate signal sources.…
View article: Taguchi-RBF Neural networks Based Optimization of Phased Array Antenna With Coupling Effects
Taguchi-RBF Neural networks Based Optimization of Phased Array Antenna With Coupling Effects Open
In the antenna array synthesis problems, most of the works in literature utilize isotropic elements. Thus, the mutual coupling effects between the array elements are neglected. It is obvious that an array antenna synthesized by neglecting …
View article: FPGA Implementation of SIMON-128 Cryptographic Algorithm Using Artix-7
FPGA Implementation of SIMON-128 Cryptographic Algorithm Using Artix-7 Open
FPGA is a hardware architecture based on a matrix of programmable and configurable logic circuits thanks to which a large number of functionalities inside the device can be modified using a hardware description language. These functionalit…
View article: Advancement of a High-Efficiency Wearable Antenna Enabling Wireless Body Area Networks
Advancement of a High-Efficiency Wearable Antenna Enabling Wireless Body Area Networks Open
This paper presents a unique antenna that is designed to be efficient, with improved gain and
\npartial flexibility, for use in wearable biomedical telemetry applications. The antenna design utilizes a semi�flexible RO5880 substrate materi…
View article: An Efficient FPGA Implementation of MUSIC Processor Using Cyclic Jacobi Method: LiDAR Applications
An Efficient FPGA Implementation of MUSIC Processor Using Cyclic Jacobi Method: LiDAR Applications Open
LiDAR is a technology that uses lasers to measure the position of elements. Measuring the laser travel time and calculating the distance between the LiDAR and the surface requires the calculation of eigenvalues and eigenvectors of the conv…
View article: Design of Wideband Circular-Slot Antenna for Harvesting RF Energy
Design of Wideband Circular-Slot Antenna for Harvesting RF Energy Open
The design of a wideband circular-slot antenna for RF signal harvesting is reported in this work. The proposed design frequency range accommodates the leading contributors to the available RF signals accessible by the RFEH node. These wide…
View article: A Feasible Method to Control Left Ventricular Assist Devices for Heart Failure Patients: A Numerical Study
A Feasible Method to Control Left Ventricular Assist Devices for Heart Failure Patients: A Numerical Study Open
Installing and developing a sophisticated control system to optimize left ventricular assist device (LVAD) pump speed to meet changes in metabolic demand is essential for advancing LVAD technology. This paper aims to design and implement a…
View article: Harvesting Systems for RF Energy: Trends, Challenges, Techniques, and Tradeoffs
Harvesting Systems for RF Energy: Trends, Challenges, Techniques, and Tradeoffs Open
The RFEH design challenges can be broadly classified into overall radio frequency direct current (RF-to-DC) power conversion efficiency (PCE), form factor, operational bandwidth (BW), and compactness. A detailed overview of the essential c…
View article: Dielectric resonator antenna with reconfigurable polarization states
Dielectric resonator antenna with reconfigurable polarization states Open
This study presents a simple and low‐profile cylindrical dielectric resonator antenna (CDRA) for the fifth‐generation (5G) band (3.5 GHz) with switchable polarization. The antenna can operate with linear or circular polarization (right‐han…
View article: A Compact Dual-Port Multi-Band Rectifier Circuit for RF Energy Harvesting
A Compact Dual-Port Multi-Band Rectifier Circuit for RF Energy Harvesting Open
This paper presents a compact multi-band rectifier with an improved impedance matching bandwidth. It uses a combination of п–matching network (MN) at Port-1, with a parallel connection of three cell branch MN at Port-2. The proposed impeda…
View article: A Dual-Band Ambient Energy Harvesting Rectenna Design for Wireless Power Communications
A Dual-Band Ambient Energy Harvesting Rectenna Design for Wireless Power Communications Open
In this paper, a long-range dual-band rectenna for harvesting ambient radio frequency (RF) energy from GSM/900 and GSM/1800 is presented. Theoretical analysis of the proposed dual-band impedance matching network (IMN) is conducted using a …
View article: Epidemiological trends of malaria in the Western regions of Saudi Arabia: a cross sectional study
Epidemiological trends of malaria in the Western regions of Saudi Arabia: a cross sectional study Open
Introduction: Saudi Arabia has successfully reduced malaria cases to be constrained largely in the western regions. This study aimed to determine the epidemiological trends of malaria infection in five western regions of Saudi Arabia.
Met…
View article: Isolation Improvement in UWB-MIMO Antenna System Using Slotted Stub
Isolation Improvement in UWB-MIMO Antenna System Using Slotted Stub Open
Multiple-input multiple-output (MIMO) scheme refers to the technology where more than one antenna is used for transmitting and receiving the information packets. It enhances the channel capacity without more power. The available space in t…
View article: Wideband Wearable Antenna for Biomedical Telemetry Applications
Wideband Wearable Antenna for Biomedical Telemetry Applications Open
This paper presents a wideband, low-profile and semi-flexible antenna for wearable biomedical telemetry applications. The antenna is designed on a semi-flexible material of RT/duroid 5880 (E r = 2.2, tanδ = 0.0004) with an overall dimensio…
View article: Simulation and Analysis of Variable Antenna Designs for Effective Stroke Detection
Simulation and Analysis of Variable Antenna Designs for Effective Stroke Detection Open
The variety of applications of patch antenna for portable applications has opened the avenues for the possibilities of having compact, cost-efficient, and life-saving devices. Considering the challenges of portability and cost in making it…
View article: Wideband Circularly Polarized MIMO Antenna for High Data Wearable Biotelemetric Devices
Wideband Circularly Polarized MIMO Antenna for High Data Wearable Biotelemetric Devices Open
This paper presents a miniaturized circularly polarized multiple-input multiple-output (MIMO) antenna for wearable biotelemetric devices. The proposed MIMO antenna consists of four elements, which are placed orthogonally to the adjacent el…
View article: Low-Profile Frequency Reconfigurable Antenna for Heterogeneous Wireless Systems
Low-Profile Frequency Reconfigurable Antenna for Heterogeneous Wireless Systems Open
A low-profile (0.21 λ g × 0.35 λ g × 0.02 λ g ) and a simply-structured frequency-switchable antenna with eight frequency choices is presented in this paper. The radiating structure (monopole) is printed on a 1.6-mm thicker, commercially-a…
View article: Low‐profile dual‐band antenna with on‐demand beam switching capabilities
Low‐profile dual‐band antenna with on‐demand beam switching capabilities Open
In this study, a dual‐band pattern‐reconfigurable monopole antenna is designed and experimentally validated for C ‐band satellite communication systems and sensing UWB‐radar applications. The proposed antenna has three resonances at 3, 7 a…
View article: Frequency and Pattern Reconfigurable Antenna for Emerging Wireless Communication Systems
Frequency and Pattern Reconfigurable Antenna for Emerging Wireless Communication Systems Open
A printed and minimal size antenna having the functionality of frequency shifting as well as pattern reconfigurability is presented in this work. The antenna proposed in this work consists of three switches. Switch 1 is a lumped switch tha…
View article: A Compact UWB Antenna with Independently Controllable Notch Bands
A Compact UWB Antenna with Independently Controllable Notch Bands Open
A minimally-sized, triple-notched band ultra-wideband (UWB) antenna, useful for many applications, is designed, analyzed, and experimentally validated in this paper. A modified maple leaf-shaped main radiating element with partial ground i…