A miniaturized quadruple-band antenna with a spiral-shaped patch is proposed to cover wireless system bands including GSM, Wi-Fi/WLAN (IEEE 802.11b/g/n), Extended UMTS (IEEE 802.11y), WiMAX and the Wi-Fi/WLAN2 (IEEE 802.11a/h/j). The antenna design features a CPW-fed configuration with a spiral-shaped patch, vertical slot, and open-end slits in a rectangular ground-plane. In the design of […]
Hybrid stand-alone systems are extensively used to for supply power in different industries for a wide range of applications. In order to guarantee a steady supply of power to loads in spite of variations in load, wind speed, and solar irradiation, these systems need a battery storage system. In standalone power systems, maintaining power quality […]
Many different technologies have been studied in relation to electrical generator control system management and condition monitoring. The ability to plan control systems and monitor them offers benefits for finances, operations, and technology. Electric generator manufacturers are drawn to this area for this reason. The focus of this review paper is on the control system […]
In this paper, a fuzzy controller is presented in order to achieve the maximum power in a solar cell. For improvement of the controller performance and achievement of the maximum power, the fuzzy controller variables are improved by the Grasshopper Optimization Algorithm (GOA). This algorithm has flexibility and fast convergence. In this paper, the ISE […]
An efficient and a remarkable automatic modulation classification (AMC) technique is essential with the advent of sixth-generation (6G) communication systems. Using the pre-trained convolutional neural network (CNN), a deep learning (DL) approaches to classify eight types of digital modulated signals. National Instrument LabVIEW NXG is used to build the modulation transceivers at 100 GHz a […]
A tandem solar cell consisting of three cells is designed and simulated by the Solar Cell Capacitor Simulator (SCAPS) program. The bandgap of the top cell absorber (Cs2AgBi0.75Sb0.25Br6) is 1.8 ev, the middle cell absorber (CH3NH3PbI3) has a bandgap of 1.55 ev), and a single-crystal silicon cell (with 1.12 ev bandgap) is selected as the […]
A global ecosystem of networked sensors, actuators, and other devices intended for data exchange and interaction is known as the IoT. Password-based authentication has been a major component of IoT solutions historically, despite its numerous flaws. This survey article provides a thorough analysis of the literature with an emphasis on the implementation of authentication without […]
This study presents a four-element compact Multi-Input Multi-Output antenna with enhanced isolation for applications with three bands. The four-port antenna elements have hook-shape multiband monopole elements with 50 Ω microstrip feed lines and are placed such that they are perpendicular to one another to enhance the act of the MIMO system. Simulation and measurement consequences […]
Extremely efficient successor and predecessor circuits are suggested in this article using 4 CNTFETs. They have much fewer interconnections and complexity compared to the best previous circuits. The proposed circuits are designed by combining digital and analog techniques for the first time. They can be expanded for all MVLs like ternary, quaternary, pentaternary, and so […]
The aim of this paper is to introduce a novel microinverter design that is based on the DC/DC converter, Buck. This structure is intended to provide a sinusoidal voltage to low-power autonomous loads embedded in vehicles, which require excellent waveform quality. In the first part, the paper presents the new topology, its modeling, and the […]