云南高校图书馆联盟文献共享服务平台- Wireless Engineering and Technology

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On the Effects of Driven Element L/D Ratio and Length in VHF-SHF Yagi-Uda Arrays: 《Wireless Engineering and Technology》2023年第1期1-25,共25页Richard A. Formato; While the Yagi-Uda array has been studied for decades, one issue appears to have received less attention than perhaps it should, namely, the effects on performance of the array’s driven element length and its length-...; 关键词：Yagi ARRAY Driven Element Impedance Bandwidth

Design of Intelligent Water-Saving Irrigation System Based on Internet of Things被引量：1: 《Wireless Engineering and Technology》2022年第3期33-40,共8页Lingli Zhao; This paper studies the design of water-saving irrigation system based on Internet of things. The structural model of the water-saving irrigation system was established, and the hardware and software of the control sys...; 关键词：System Structure Network Design Coverage Calculation Control System

Non-Uniform Pitch Helical Resonators for Dual-Passband Filter Design: 《Wireless Engineering and Technology》2022年第2期19-31,共13页Yahui Wu Ruwan Gajaweera Jeremy Everard; This paper presents a study of a non-uniform pitch helical resonator (NPHR) structure and the coupling mechanisms to design dual-passband filters. The previous research analyzes NPHR as a type of step impedance resona...; 关键词：Helical Filter DUAL-BAND Circuit Model Step-Width Aperture

Enhancing Security in Correlated Nakagami-m Fading Cellular Network Using SC and SSC Diversity Combining: 《Wireless Engineering and Technology》2022年第1期1-17,共17页S. M. Rizwan Ali M. Z. I. Sarkar; The effect of correlated fading reduces the performance gain in multi-antenna communications. Diversity combining is a well-known technique to reduce the effect of correlation. But still, it is an open problem to quan...; 关键词：Arbitrarily Correlated Nakagami-m Fading Cellular Multicast Channel Probability of Non-Zero Secrecy Multicast Capacity SC and SSC Diversity Schemes Secure Outage Probability for Multicasting

Central Force Optimization with Gravity <0, Elitism, and Dynamic Threshold Optimization: An Antenna Application, 6-Element Yagi-Uda Arrays: 《Wireless Engineering and Technology》2021年第4期53-82,共30页Richard A. Formato; This paper investigates the effect of adding three extensions to Central Force Optimization when it is used as the Global Search and Optimization method for the design and optimization of 6-elementYagi-Uda arrays. Tho...; 关键词：Yagi Yagi-Uda Array ANTENNA Antenna Design OPTIMIZATION Central Force Central Force Optimization CFO CFO-GED Negative Gravity ELITISM Dynamic Threshold Optimization DTO Dynamic Threshold Metaheuristic Evolutionary Computation

Six-Element Yagi Array Designs Using Central Force Optimization with Pseudo Random Negative Gravity被引量：1: 《Wireless Engineering and Technology》2021年第3期23-51,共29页Richard A. Formato; A six-element Yagi-Uda array is optimally designed using Central Force Optimization (CFO) with a small amount of pseudo randomly injected negative gravity. CFO is a simple, deterministic metaheuristic analogizing grav...; 关键词：ANTENNA 6-Element Array Yagi Yagi-Uda ARRAY Impedance Bandwidth VSWR Forward Gain Antenna Design Antenna Optimization Central Force Optimization CFO Deterministic Metaheuristic Evolutionary Algorithm GRAVITY Gravitational Kinematics Exploration Exploitation

Wi-Fi: WPA2 Security Vulnerability and Solutions: 《Wireless Engineering and Technology》2021年第2期15-22,共8页Zahoor Ahmad Najar Roohe Naaz Mir; The Internet of Things (IoT) is an emerging network infrastructure with more than five devices owned by a single user. Wireless connectivity forms the backbone of such infrastructure. IoT uses diverse wireless communi...; 关键词：WI-FI WPA2 SHA-512 IOT

Wideband Reconfigurable Millimeter-Wave Linear Array Antenna Using Liquid Crystal for 5G Networks被引量：1: 《Wireless Engineering and Technology》2021年第1期1-14,共14页Ali El Hajj Hassan Najib Fadlallah Mohammad Rammal Georges Zakka El Nashef Elias Rachid; The advanced design of a 10 × 1 linear antenna array system with the capa-bility of frequency tunability using GT3-23001 liquid crystal (LC) is pro-posed. The design for this reconfigurable wideband antenna array for...; 关键词：5G Networks Liquid Antenna Liquid Crystal Frequency Reconfigurability Antenna Array MILLIMETER-WAVE

Over-the-Air Performance Evaluation in Indoor and Outdoor Multipath Propagation Channels of Antenna Diversity Systems inside Anechoic Chamber: 《Wireless Engineering and Technology》2020年第4期31-43,共13页Alaa Choumane Ahmad El Sayed Ahmad Khaled Khoder Alaa Saleh; With the ever-growing requirement for higher data rates, terminals supporting multiple-input multiple-output (MIMO) technologies are being developed for next-generation. As for wireless device manufacturers, a radio p...; 关键词：OTA Testing Diversity Measurements INDOOR OUTDOOR MIMO Diversity Parameters

Multi-Band Antenna with Three Folded Monopoles for Mobile Communication Systems: 《Wireless Engineering and Technology》2020年第3期23-29,共7页Ahmad El Sayed Ahmad Alaa Choumane Jean-Marie Floc’h Philippe Morgand; This paper presents the design and the experimental characterization of a new multi-band antenna consisting of three folded monopoles dedicated to mobile communication systems. The originality of this paper is to get ...; 关键词：Multi-Band Antenna Folded Monopole Directive Radiation Pattern

《Wireless Engineering and Technology》