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Fading in Reflective and Heavily Shadowed Industrial Environments With Large Antenna Arrays IEEE Open J. Antennas Propag. Pub Date : 2024-04-12 Sara Willhammar, Liesbet Van Der Perre, Fredrik Tufvesson
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60 GHz Programmable Dynamic Metasurface Antenna (DMA) for Next-Generation Communication, Sensing, and Imaging Applications: From Concept to Prototype IEEE Open J. Antennas Propag. Pub Date : 2024-04-10 Abdul Jabbar, Mostafa Alsyed, Jalil Ur Rehman Kazim, Zhibo Pang, Julien Le Kernec, Muhammad Ali Imran, Qammer H. Abbasi, Masood Ur-Rehman
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RF-MEMS Switch for Reconfigurable With Halfmoon Slots On Elliptical-Shaped Patch Antenna for 5G Applications IEEE Open J. Antennas Propag. Pub Date : 2024-04-10 Ketavath Kumar Naik, Bokkisam Venkata Sai Sailaja
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Energy Autonomous Dual-Band Antenna System for RFID-Based Real-Time Battery Level Monitoring IEEE Open J. Antennas Propag. Pub Date : 2024-04-10 Braden P. Smyth, Hamed Khoshniyat, Mahdi Barati, Samuel Clark, Rashid Mirzavand, Ashwin K. Iyer
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Integrated Solar Panel Slot Antennas Certified for CubeSat Missions IEEE Open J. Antennas Propag. Pub Date : 2024-04-09 Mahmoud N. Mahmoud, Reyhan Baktur
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Application of Machine Learning-Assisted Global Optimization for Improvement in Design and Performance of Open Resonant Cavity Antenna IEEE Open J. Antennas Propag. Pub Date : 2024-04-05 Koushik Dutta, Mobayode O. Akinsolu, Puneet Kumar Mishra, Bo Liu, Debatosh Guha
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A Compact Dual-Band Tripolarized Patch Antenna With Simple Structure and Very High Isolation IEEE Open J. Antennas Propag. Pub Date : 2024-04-01 Son Xuat Ta, Tran Hien Bui, Khac Kiem Nguyen, Nghia Nguyen-Trong
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Synthesis of Reactively Loaded Sparse Antenna Arrays Using Optimization on Riemannian Manifold IEEE Open J. Antennas Propag. Pub Date : 2024-03-28 Albert Salmi, Anu Lehtovuori, Ville Viikari
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Miniaturized Design of Dual Transmission Frequency Selective Rasorber With Wide Angular Stability IEEE Open J. Antennas Propag. Pub Date : 2024-03-28 Mehran Manzoor Zargar, Archana Rajput, Kushmanda Saurav
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Correction to “Sparse Array Mutual Coupling Reduction” IEEE Open J. Antennas Propag. Pub Date : 2024-03-25 C. Larmour, N. Buchanan, V. Fusco, M. Ali Babar Abbasi
In the paper [1] , Fig. 1 (c) , captioned “Sparse array designs for (c) Compressive sensing direction-of-arrival estimation,” was incorrectly included in the final version. This image has not received the appropriate copyright approval for reuse and therefore should be removed as shown in the updated Fig. 1 . The corresponding reference as shown in [2] should also be removed from the reference list
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Investigation of a Circularly Polarized Log-Periodic Dipole Antenna IEEE Open J. Antennas Propag. Pub Date : 2024-03-21 Kunpeng Wei, Xiaopeng Zhang, Libin Sun, Changjiang Deng
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Effects and Models of Offset-Via in Electromagnetic Band Gap Structure IEEE Open J. Antennas Propag. Pub Date : 2024-03-20 Luohao Liu, Fan Yang, Shenheng Xu, Maokun Li
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Frequency-Diverse Reflection Metasurface Antenna Design for Computational Microwave Imaging IEEE Open J. Antennas Propag. Pub Date : 2024-03-18 Aobo Li, Mengran Zhao, DÓNal Patrick Lynch, Shitao Zhu, Muhammad Ali Babar Abbasi, Okan Yurduseven
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Modeling of the Fault Detection Problem for a 3D Hybrid Antenna Array: Analysis and Evaluation IEEE Open J. Antennas Propag. Pub Date : 2024-03-18 Somayeh Komeylian, Christopher Paolini
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Low-Profile CO-CSRR and EBG Loaded Tri-Quarter Circular Patch EWB MIMO Antenna With Multiple Notch Bands IEEE Open J. Antennas Propag. Pub Date : 2024-03-18 Hemalatha T, Bappadittya Roy
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A Single-Antenna Full-Duplex Subsystem With High Isolation and High Gain IEEE Open J. Antennas Propag. Pub Date : 2024-03-18 Li Zhang, Miao Lv, Zhi-Ya Zhang, Yu Wang, FanChao Zeng, Can Ding, Chenhui Dai
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Intelligent Signal Coverage Employing Hybrid-Mode Excitation in 5G Spoof Surface Plasmon Polaritons Antennas IEEE Open J. Antennas Propag. Pub Date : 2024-03-14 Behnam Mazdouri, Rashid Mirzavand
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Design of Wideband Reflectarray and Transmitarray Antennas With Low Sidelobe and Cross-Polarization Levels Using a Multifunctional Ultrathin Metasurface IEEE Open J. Antennas Propag. Pub Date : 2024-03-12 Yufang Wang, Yuehe Ge, Zhizhang Chen, Ziheng Zhou
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A WLAN Dual-Polarized Beam-Reconfigurable Antenna IEEE Open J. Antennas Propag. Pub Date : 2024-03-08 Saiju Li, Meie Chen, Zheng Li, Jianqiang Chen, Junhong Wang
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Analysis of Scattering Characteristics Based on Crank-Nicolson Direct-Splitting Algorithm for Remote Sensing Problems IEEE Open J. Antennas Propag. Pub Date : 2024-03-08 Shida Gao, Hua Jiang, Yong Fan, Yongjun Xie, Haolin Jiang, Peiyu Wu
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Using Open Source to Accelerate Development of a Finite Element-Boundary Integral Code IEEE Open J. Antennas Propag. Pub Date : 2024-03-07 Niklas Wingren, Daniel Sjöberg
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Low-Cost Indoor Localization Using Dual-Chip RFID Tag IEEE Open J. Antennas Propag. Pub Date : 2024-03-05 Jawad Ali, Kamol Kaemarungsi, Thipamas Phakaew, Muhammad Uzair, Adam Narbudowicz, Suramate Chalermwisutkul
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Quasi-Deterministic Channel Propagation Model for Human Sensing: Gesture Recognition Use Case IEEE Open J. Antennas Propag. Pub Date : 2024-02-29 Jack Chuang, Raied Caromi, Jelena Senic, Samuel Berweger, Neeraj Varshney, Jian Wang, Chiehping Lai, Anuraag Bodi, William Sloane, Camillo Gentile, Nada Golmie
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28GHz Rural Close-to-Ground Propagation Field Test Results and Models IEEE Open J. Antennas Propag. Pub Date : 2024-02-28 Sumin David Joseph, Bill Gavin, Edward A Ball
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Multiband Operation With Antenna Boosters Using Matching Network Synthesis IEEE Open J. Antennas Propag. Pub Date : 2024-02-28 Alejandro Fernández, Aurora Andújar, Jussi Rahola, Joan L. Pijoan, Jaume Anguera
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Simple and Low-Cost Shared-Aperture Antenna Module for 5G N78 and N257 Applications IEEE Open J. Antennas Propag. Pub Date : 2024-02-22 Danle Ma, Jiawei Zhu, Runjie Diao, Ruiping Liang, Huiming Li, Jun Huang, Hui Tang, Yue Cao, Jian-Xin Chen
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Design and Optimization of an Ultra-Wideband Millimeter-Wave Circularly Polarized Metalens Antenna With Deep Learning Method IEEE Open J. Antennas Propag. Pub Date : 2024-02-21 Wen-Qiang Deng, H. Zhu, Yu-Xuan Xie, Zhengji Xu, Shu-Yan Zhu
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Analysis and Design of Planar Surface Wave Lenses and Application to Leaky-Wave Antennas IEEE Open J. Antennas Propag. Pub Date : 2024-02-19 Maksim V. Kuznetcov, Davide Comite, Symon K. Podilchak, Alois Freundorfer, Yahia Antar
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Wideband Single and Dual Linearly Polarized Magneto-Electric Dipole Array Antennas for 5G/6G Millimeter-Wave Applications IEEE Open J. Antennas Propag. Pub Date : 2024-02-19 Lei Xiang, Fan Wu, Kai Chen, Renrong Zhao, Sai Ma, Yuanwei Zhu, Chao Yu, Zhi Hao Jiang, Yu Yao, Wei Hong
A new taper-shaped linearly polarized (LP) magneto-electric (ME) dipole, excited by the U-shaped microstrip line through a coupling slot, is proposed in this paper. An ultra-wide simulated impedance bandwidth of 85% (20.5-50.6 GHz) and 1.5-dB gain bandwidth of 73% (22.3-47.9 GHz) with a peak gain up to 7.7 dBi are achieved, combining the advantages of simple and compact structure, high integration
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A Center-Fed Beam-Steerable Series Antenna Array With a Wide Matching Bandwidth IEEE Open J. Antennas Propag. Pub Date : 2024-02-16 Sungeun Kim, Haegwon Park, Byung-Wook Min
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A Way to Address Inherent Weakness in Conceiving the Ground Plane Geometry for a Microstrip Antenna IEEE Open J. Antennas Propag. Pub Date : 2024-02-16 Chandreyee Sarkar, Sk Rafidul, Chandrakanta Kumar, Debatosh Guha
This work presents an insight into the nature of ground plane (GP) current of a microstrip patch which is truly adverse in terms of generating cross-polar (XP) fields and minimally contributing to the primary radiation. This study also uses a theoretical basis in exploring a simple solution to mitigate the high XP values, specifically over the diagonal planes (D-planes). This actually turns out to
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Optimization and Evaluation of a 3-D Ray Tracing Channel Predictor Individually for Each Propagation Effect IEEE Open J. Antennas Propag. Pub Date : 2024-02-14 Michael Schweins, Lennart Thielecke, Nils Grupe, Thomas Kürner
For 5G/6G system simulations and radio planning the availability of both accurate and run-time efficient channel predictors is required. This paper presents a 3D ray tracing channel predictor, which takes into account the relevant propagation phenomena like free space propagation, reflection, scattering, diffraction and transmission. The predictor is validated by two types of measurements and the relevance
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Reflectarray Antenna for Simultaneous Near-Field Fronthaul and Far-Field Backhaul Links in Next 5G FR2 Femtocells IEEE Open J. Antennas Propag. Pub Date : 2024-02-14 Álvaro F. Vaquero, Borja Imaz-Lueje, Marcos R. Pino, Manuel Arrebola
This work presents a reflectarray-based base station antenna to integrate both backhaul (BH) and fronthaul (FH). The reflectarray operates at 28 GHz in dual linear polarization, using one polarization for the BH and another for the FH. The BH is a pencil beam of maximum gain pointing in a certain direction, while the FH defines the coverage for a femtocell. The FH is used to generate the coverage within
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A Novel Yagi Element Integrated Nested Loop Quasi-Self-Complementary Dual-Port Combiner Radiator IEEE Open J. Antennas Propag. Pub Date : 2024-02-13 R. Gopika, Chinmoy Saha, Yahia M. M. Antar
This article presents a quasi-self-complementary radiator structure designed to operate simultaneously as a combiner and an antenna. The dual-port architecture comprises axially symmetric nested microstrip loops. The upper half of the radiator structure placed on the top plane is nearly complementary to the lower half on the bottom plane. The nested loop is loaded with a Yagi element for improved performance
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2D Ray Tracing Model for Multilayer Dielectric Dome Arrays With Inner Reflections IEEE Open J. Antennas Propag. Pub Date : 2024-02-12 Maria Pubill-Font, Francisco Mesa, Astrid Algaba-Brazález, Sarah Clendinning, Martin Johansson, Oscar Quevedo-Teruel
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Kriging Methodology for Uncertainty Quantification in Computational Electromagnetics IEEE Open J. Antennas Propag. Pub Date : 2024-02-08 Stephen Kasdorf, Jake J. Harmon, Branislav M. Notaroš
We present the implementation and use of the Kriging methodology, i.e., surrogate models based on Kriging interpolation, in uncertainty quantification (UQ) in computational electromagnetics (CEM). We provide consistent, unified, and comprehensive description, derivation, implementation, use, validation, and comparative study of accuracy and convergence of several advanced Kriging approaches, namely
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Improving DOA Estimation via an Optimal Deep Residual Neural Network Classifier on Uniform Linear Arrays IEEE Open J. Antennas Propag. Pub Date : 2024-02-05 Haya Al Kassir, Nikolaos V. Kantartzis, Pavlos I. Lazaridis, Panagiotis Sarigiannidis, Sotirios K. Goudos, Christos G. Christodoulou, Zaharias D. Zaharis
The main objective of this work is to improve and evaluate the effectiveness of the neural network (NN) architecture in the domain of estimation of direction of arrival (DOA), with an emphasis on a multi-class classification task with grid resolutions of 0.25 and 0.1. Specifically, a comprehensive assessment is performed to determine the competence of a residual NN (ResNet) in predicting the angle
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Beam Steering Performance of an X-Band Offset Parabolic Cylindrical Reflector Fed by Triple-Mode Horn Integrated With Risley Prism and Phase Correcting Dielectric Lens IEEE Open J. Antennas Propag. Pub Date : 2024-02-05 Kaushik Debbarma, Satish Kumar Sharma, Jia-Chi Samuel Chieh, Nhat Truong
In this article, a broadband 1-D high-gain beam steering solution to steer sum and difference patterns for tracking the optimum common scatter volume of troposcatter links at ${X}$ -band is presented. The novel steering arrangement consists of a $D = 70$ cm offset parabolic cylindrical (OPC) reflector fed by a triple-mode circular waveguide (TM-CW) horn antenna integrated with a two-element dielectric
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Editorial Status of OJAP IEEE Open J. Antennas Propag. Pub Date : 2024-01-29 Zhongxiang Shen
At the time of writing this editorial, it is the first week of 2024. I would like to wish all of our authors, reviewers, and readers of IEEE Open Journal of Antennas and Propagation (OJAP) a very happy and prosperous New Year. In the following, I will provide a brief update on the status of OJAP and introduce a few changes to be implemented in 2024.
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Compact High Gain Wideband Circularly Polarized Non-Uniform Metasurface Antenna Through Improved Mode Coupling IEEE Open J. Antennas Propag. Pub Date : 2024-02-01 Komal Iqbal, Qasim Umar Khan, Zubair Ahmed
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Going Beyond a Simple RIS: Trends and Techniques Paving the Path of Future RIS IEEE Open J. Antennas Propag. Pub Date : 2024-01-31 Kinza Shafique, Mohammad Alhassoun
To have uninterrupted wireless connectivity, higher throughput, and latency rate down to nanoseconds; future networks will rely heavily on higher frequency bands, yet these signals suffer from attenuation and can be easily blocked by objects. Hence, those signals lose strength over longer distances significantly compared to their low-frequency counterparts. To overcome these constraints, reconfigurable
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The Effective Number of Degrees of Freedom of the Far-Fields Radiated by Rectangular Current Sheets IEEE Open J. Antennas Propag. Pub Date : 2024-01-30 Ting Zang, Gaobiao Xiao
The number of degrees of freedom (NDF) of the electromagnetic far-fields generated by current sheets under certain noise level in the environment is evaluated numerically by directly sampling on the constellation of the propagation modes in free space. The electric fields in the far region are efficiently calculated by using the far-field approximation, and the effective numbers of degrees of freedom
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Reconfigurable Antenna Booster System for Multiband Operation in IoT Devices With an SP4T Switch IEEE Open J. Antennas Propag. Pub Date : 2024-01-29 Elena Garcia, Aurora Andújar, Joan L. Pijoan, Jaume Anguera
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A Low-Profile Broadband Filtering Dielectric Resonator Antenna Based on SISL With the Improvement of Suppression Level IEEE Open J. Antennas Propag. Pub Date : 2024-01-26 Ningning Yan, Cong Wang, Yu Luo, Kaixue Ma
To achieve a low-profile, wide-bandwidth, and highly selective design, this paper presents a substrate integrated suspended line (SISL) based broadband filtering dielectric resonator antenna (DRA) with the improvement of suppression level. The dielectric resonator is cylindrical and fed from the bottom by a microstrip-coupled slot. The dual head structure with the designed open stub can provide two
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Connected Antenna Arrays With Beamsteering Capability for On-Package Millimetre-Wave Applications IEEE Open J. Antennas Propag. Pub Date : 2024-01-25 Md Rasheduzzaman Al-Amin, Reza Shamsaee Malfajani, Elham Baladi, Mohammad S. Sharawi
In this work, on-package, beamsteerable, slot-based connected antenna arrays (CAA), namely a single slot connected antenna array (SSCAA) and a double slot connected antenna array (DSCAA), are designed, fabricated and measured for millimeter-wave (mm-wave) applications. Both structures are designed in a multi-layer stack-up fashion considering the package environment. The proposed SSCAA and DSCAA show
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Mm-Wave Building Penetration Losses: A Measurement-Based Critical Analysis IEEE Open J. Antennas Propag. Pub Date : 2024-01-18 Silvi Kodra, Marina Barbiroli, Enrico Maria Vitucci, Franco Fuschini, Vittorio Degli-Esposti
The limited power-budget is known to be one of the main constraints in mm-wave radio links, especially when in-building applications are considered. In particular, outdoor-to-indoor and through-floor attenuation need to be analysed and carefully characterized at mm-waves in order to correctly approach both coverage and interference assessment issues. Surprisingly, only a few studies addressed the problem
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Ultra-Wideband Antennas for Wireless Capsule Endoscope System: A Review IEEE Open J. Antennas Propag. Pub Date : 2024-01-17 Ben Li, Yifan Wang, Junchi Zhao, Jingjing Shi
Wireless capsule endoscopy (WCE) systems are used to capture images of the human digestive tract for medical applications, especially the noninvasive diagnostics and treatments of small intestinal diseases. As an important part of the WCE system, the antenna plays a crucial role in transmitting and receiving data. To transmit diagnostic real-time images from the inside body with high resolution at
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Compact Dielectric Resonator Antenna With Improved Bandwidth via Loading of Metal Ring IEEE Open J. Antennas Propag. Pub Date : 2024-01-16 Hui Gu, Lei Ge
In this paper, a novel dielectric resonator antenna (DRA) characterized by a compact size and wide bandwidth is proposed. The achievement of wideband performance involves the introduction of a metallic ring structure inside the dielectric resonato, ensuring that the antenna’s volume remains compact. Fundamental and higher-order modes, ${\text{TM}}_{01\delta} $ , ${\mathrm{ TM}}_{021+\delta }$ of the
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Calderón Strategies for the Convolution Quadrature Time-Domain Electric Field Integral Equation IEEE Open J. Antennas Propag. Pub Date : 2024-01-15 Pierrick Cordel, Alexandre Dély, Adrien Merlini, Francesco P. Andriulli
In this work, we introduce new integral formulations based on the convolution quadrature method for the time-domain modeling of perfectly electrically conducting scatterers that overcome some of the most critical issues of the standard schemes based on the electric field integral equation (EFIE). The standard time-domain EFIE-based approaches typically yield matrices that become increasingly ill-conditioned
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Aperture Efficiency of Non-Uniform Antenna Arrays With Controlled Sidelobe Level IEEE Open J. Antennas Propag. Pub Date : 2024-01-15 Ahmed Alieldin, Yi Huang
The non-uniform distribution of the weight vector of the elements in an antenna array has attracted much attention in order to obtain such as the desired beam pattern, null locations, and performance objectives. This topic has been of interest for many decades. Several mathematical models and optimization algorithms have been developed to achieve a controllable sidelobe level. However, few researchers
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A Dual-Beam Filtering Antenna Based On Dual-Mode Patch Loaded With π-Shaped Vias IEEE Open J. Antennas Propag. Pub Date : 2024-01-15 Lingyan Zhang, Tiannan Ni, Jin Shi, Gu Liu, Kai Xu
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An Integrated DRA-Based Large Frequency Ratio Antenna System Consisting of a MM-Wave Array and a MIMO Antenna for 5G Applications IEEE Open J. Antennas Propag. Pub Date : 2024-01-03 Awab Muhammad, Muhammad U. Khan, Reza Shamsaee Malfajani, Mohammad S. Sharawi, Moath Alathbah
This paper presents a large frequency ratio antenna that covers the widely separated 5G bands. The proposed antenna consists of a 2-element rectangular DRA (rDRA)-based MIMO antenna for the sub-6 GHz band, with an embedded $1\times 4$ cylindrical DRA (cDRA) array covering the mmW band. The rDRAs are fabricated through a cost and time-efficient 3D printing process, whereas small dimensions of cDRAs