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Equivalent Source Investigation for PCB Vibration Excited by a Multilayer Ceramic Capacitor IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-03-14 Yifan Ding, Ming-Feng Xue, Jianmin Zhang, Xin Hua, Benjamin Leung, Eric A. MacIntosh, Chulsoon Hwang
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Metamaterial-Based Angular Stable Polarization-Insensitive Hepta-Band Microwave Absorber With Salient Features for RCS Reduction and Antenna Radiation Improvement IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-03-07 Shyam Sundar Pati, Swaroop Sahoo
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AI-Assisted Identification of State and Type of Flat-Panel Monitors in the Presence of EM Noise IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-03-07 Darko M. Ninković, Dragan I. Olćan
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Analysis of Cooperative Operating Concepts for Robust Data Transmission in Periodically Disturbed CAN FD Networks IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-03-07 Carina Austermann, Stephan Frei
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Accelerated Evaluation of Quasi-Static Interaction Integrals via Cubic Spline Interpolation in the Framework of the PEEC Method IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-29 Daniele Romano, Ivana Kovacevic-Badstuebner, Giulio Antonini, Ulrike Grossner
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Calculation of ATEM Cell Characteristic Impedance Based on Static Field Approximation and MoM IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-29 Yixing Gu, Zhongyuan Zhou, Jinjing Ren, Mingjie Sheng, Qi Zhou
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Mixed Uncertainty Quantification and Imprecise Sensitivity Analysis for EMC Assessment Based on Probability Box Theory and Polynomial Chaos IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-27 Yinhao Wang, Gang Li, Quanyi Yu, Haolin Jiang, Shuai Pi, Tianhao Wang, Yaodan Chi
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Extension of a Hybrid MTL/MoM Approach for Automotive Applications IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-27 Irina Oganezova, Anna L. Gheonjian, Badri Khvitia, Xavier Bunlon, Roman Jobava
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Transient Voltage Suppressor Diode Array Protection Circuits with Reducing Loading Effect under High-Power Microwave Pulse Injection IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-27 Yue Zhang, Liang Zhou, Jun-Fa Mao
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Notes on “Analytical Model for Low-Frequency Magnetic Field Penetration Through a Circular Aperture on a Perfect Electric Conductor Plate” IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-22 Dingyu Qin, Sijia Liu, Yuxin Zhu, Chongqing Jiao
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Closed-Form Expressions of Fields Radiated From an Annular Ring of Magnetic Current IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-22 Sameir M. Ali Hamed
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Design of Miniaturized Frequency Selective Rasorber Based on Complementary Bandpass FSS for 5G Applications IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-19 Yi Li, Peng Ren, Ruijie Chen, Baoyi Xu, Zheng Xiang, Minrui Wang
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Modeling Wideband Radiated Emissions From PCBs in Shielding Enclosures Based on Single-Plane Phaseless Near-Field Scanning IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-19 Zhifei Xiao, Zi An Wang, Li Jun Jiang, Ping Li
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IEEE Transactions on Electromagnetic Compatibility Information for Authors IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-16
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IEEE Electromagnetic Compatibility Society Information IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-16
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Measurement of Ambient Magnetic Field Noise for Through-the-Earth (TTE) Communications and Historical Comparisons IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-13 Chenming Zhou, David P. Snyder, Benjamin Epstein, Zachary T. Robinson, George Y. Jin, Priscilla Y. Tang, Ronald G. Polcawich, Mike Roper
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A New Hybrid Equivalent Modeling Method of Low-Frequency Radiation Source Based on GS and JADE Algorithms and Phaseless Near-Field Data IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-12 Xiaoting Huang, Qifeng Liu, Hao Chen, Yongming Li, Chen Huang, Xuegui Zhu, Huaiqing Zhang, Wen-Yan Yin
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Artificial Neural Networks With Fast Transfer Learning for Statistical Signal Integrity Analysis of MWCNT and MLGNR Interconnect Networks IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-12 Surila Guglani, Asha Kumari Jakhar, Km Dimple, Ankit Sukhija, Avirup Dasgupta, Rohit Sharma, Brajesh Kumar Kaushik, Sourajeet Roy
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Prediction of Electromagnetic Coupling in Complicated Enclosures With External Excitation Through an Aperture Using Extended Random Coupling Model IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-02-12 Hong Soo Park, Young Jin Song, Woo Sang Lee, Jin Soo Choi, Sun K. Hong
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Numerical Prediction of Lightning Current Distribution Within Weakly Conductive Polymeric Materials Using the Kirchhoff Paradigm IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-24 Slimane Rezgui
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Numerical Simulation of the Negative Downward Leader Current With the Associated Far-EM Field Generated by Lightning IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-24 Asmaa Lakhdar
In safeguarding electronic systems and structures against the potent electromagnetic pulses generated by lightning, it is crucial to integrate lightning protection measures with an understanding of the negative downward-leader lightning current and the corresponding electromagnetic field characteristics. This article undertakes a numerical analysis of both the lightning current stroke and the far-radiated
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Vulnerability Assessment of Equipment Excited by Disturbances for Class Imbalance Problem Based on Improved Kernel Density Estimation IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-23 Zong-yang Wang, Yan-zhao Xie, Yu-hao Chen, Ning Dong, Min-zhou Liu
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High-Frequency Electromagnetic Field Coupling to Transmission Line With Discontinuity Above a Lossy Ground IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-23 Jun Guo, Qun-Shuang Zheng, Wei-Chen Xie, Yan-Zhao Xie, Sergey V. Tkachenko
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Methodology for Extracting Low-Frequency Input Impedance of Personal Computer During Operation Using Dual Current Probes Method IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-17 Jaewon Rhee, Hyunwoong Kim, Kwanguk Chu, Seungyoung Ahn
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A Segmentation Approach for Predicting Plane Wave Coupling to PCB Structures IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-17 Shengxuan Xia, James Hunter, Aaron Harmon, Ahmed M. Hassan, Victor Khilkevich, Daryl G. Beetner
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Controller Area Network With Flexible Data Rate (CAN FD) Eye Diagram Prediction IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-17 Junyong Park, Manho Lee, Shinyoung Park, Jonghoon Kim, Joungho Kim, DongHyun Kim
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Policy-Based Reinforcement Learning for Through Silicon Via Array Design in High-Bandwidth Memory Considering Signal Integrity IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-17 Keunwoo Kim, Hyunwook Park, Seongguk Kim, Youngwoo Kim, Kyungjune Son, Daehwan Lho, Keeyoung Son, Taein Shin, Boogyo Sim, Joonsang Park, Shinyoung Park, Joungho Kim
In this article, a policy-based reinforcement learning (RL) method for optimizing through silicon via (TSV) array design in high-bandwidth memory (HBM) considering signal integrity is proposed. The proposed method can provide an optimal TSV-array signal/ground pattern design to maximize the eye opening (EO), which determines the bandwidth of the high-speed TSV channel. The proposed method adopts the
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Modeling of the Mode Conversion Effect Induced by Asymmetry/Coating in Floating Multiconductor Cables IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-10 Zongfei Zhou, Bing Li, Chen Wang, Yaoyao Li, Donglin Su
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Metasurface-Based Phone Case for the SAR Reduction of the 5G Mobile Phones IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-10 Md. Abu Sufian, Niamat Hussain
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A Domain Decomposition Approach for Cost Effective Transmission Lines Time Domain Stochastic Simulations IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-10 Imane Massaoudi, Pierre Bonnet
Uncertainty propagation and quantification are of great interest in computational electromagnetic simulations. It is particularly relevant in the context of electromagnetic compatibility where high-dimensional random variables problems rules. However, solving multirandom variable systems is an exceedingly difficult task due to the notoriously challenging problem known as “the curse of dimensionality”
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Triangular Pulse-Based IC Switching Current Model Using Multiple Regression Analysis for Fast Side-Channel Attack Prediction IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2024-01-04 Masaki Himuro, Kengo Iokibe, Yoshitaka Toyota
Side-channel attacks (SCAs) pose a threat to cryptographic security by potentially recovering secret keys through the analysis of radio-frequency switching noise emitted from cryptographic integrated circuits (ICs). Predicting tolerance for SCAs enables the implementation of countermeasures in the short term. To enable fast prediction, we model the switching current transferred from the IC to the power
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Magnetic Coupling Visualization Using Sensitivity to Magnetic Permeability IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-28 Katsuya Nomura
This letter presents a method for visualizing magnetic coupling based on its sensitivity to magnetic permeability. Because a magnetic flux causes magnetic coupling that is proportional to permeability, an increase in permeability along the propagation path strengthens the magnetic coupling, whereas an increase in permeability outside the path has little effect on the coupling. The propagation path
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Analysis and Design of Microwave Absorbers Combining Surface Wave Attenuation and Reflection Bandwidth Properties IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-20 Varsha Mishra, Agostino Monorchio
A new method is outlined in this manuscript to design an optimized microwave absorber (MA) achieving the desired level of reflection bandwidth (RBW) and surface wave attenuation (SWA). The proposed semianalytical two-dimensional dynamic method is best suited for the type of MAs consisting of either single-layer or multilayer impedance surfaces, such as resistive sheets and meta-materials. The proposed
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Designs of 3-D Microwave Absorbers With Synthesizable Absorptive Performances IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-19 Tian-Xi Feng, Lei Zhu
This article presents designs of 3-D microwave absorbers with synthesizable absorptive performance. The synthetic procedure is investigated based on the unified equivalent transmission line (TL) model, which theoretically supports different performances. According to the desired absorptive performance, including the normalized absorptive resistance (NAR) and fractional bandwidth (FBW), the impedance
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Distribution Characteristics of Induced Overvoltage Along 10 kV Distribution Line Caused by Artificially Triggered Lightning at 40 m IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-19 Li Cai, Changfeng Xu, Jinxin Cao, Wangxiang Chu, Jianguo Wang, Mi Zhou, Yadong Fan
This article presents the induced overvoltage caused by nearby artificial-triggered lightning at different observation points on 10 kV distribution lines in the Conghua area of Guangzhou during the summer of 2018. The induced overvoltage waveforms measured at different observation points on the transmission lines feature obvious distribution regularity. Three-phase overvoltage has similar waveform
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The Indirect-Lightning Performance of Overhead Distribution Line Considering the Mixed Ocean–Land Propagation Path IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-19 Amin Foroughi Nematollahi, Behrooz Vahidi, Elahe Sadat Ahmadi Mousavi
This article investigated the indirect lightning performance of an overhead line versus critical flashover voltage in the ground with two vertical layers, ocean and land. A novel method based on Monte Carlo and 3-D finite element method is provided to evaluate the annual number of line insulator flashovers. The proposed procedure reduced the computational efforts of the accurate induced voltage calculation
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Editorial Introduction to the Special Issue on Advances of Computational Electromagnetics for EMC IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-13 Giulio Antonini, Yoshihiro Baba
We are very pleased to present this Special Issue, which collects scientific contributions in the field of computational electromagnetics (CEM) for electromagnetic compatibility (EMC).
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Stirring Process Optimization of a Vibrating Intrinsic Reverberation Chamber Using Scattering Parameter Measurements IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-14 Youssef Rammal, Guillaume Andrieu, Nicolas Ticaud, Nicolas Roger, Alexandre Laisné, Philippe Pouliguen
Considering the time-varying movement of the canvas constituting a vibrating intrinsic reverberation chamber (VIRC), the optimization of the stirring process of such facility is not trivial. Indeed, this task requires reliable and accurate metrics able to state if a given modification of the stirring process will increase or decrease the VIRC performance. This article presents a fast and accurate relative
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Design of an Integrated Switching Antenna for Shielding Effectiveness Testing of Small Enclosures From 1 MHz to 100 MHz IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-12 Ronghao Chen, Qi Wu
Modern aircraft is exposed to a variety of risks from electromagnetic environment (EME), and electromagnetic shielding is a useful method for protecting electronic equipment from the severe EME. In the meanwhile, aircraft employs more integrated modular avionics, whose enclosures are much smaller than conventional ones. Therefore, it is critical to invent new equipment for measuring the shielding effectiveness
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Electromagnetic Immunity of Pacemakers and Implantable Defibrillators to Wireless Power Transfer Systems for Automotive: A Provocative Study IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-12 Cecilia Vivarelli, Federica Censi, Giovanni Calcagnini, Fabio Freschi, Luca Giaccone, Aldo Canova, Eugenio Mattei
Wireless power transfer (WPT) in automotive is an emerging technology that utilizes coupled coils to transfer power through time-varying magnetic fields, enabling the charging of electric vehicles. Like any electromagnetic field source, WPT systems can potentially interfere with other electronic devices, impacting their proper functioning. This risk requires evaluation, especially when the affected
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Stirring Coherence Time to Predict Stirrer Efficiency in Loaded Reverberation Chambers IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-12-05 Andrea Cozza
The last two decades have seen numerous investigations about the optimal design of mechanical stirrers for reverberation chambers (RCs), with the aim of improving their stirring efficiency, without leading to a clear consensus on the reasons for their limited efficiency. This article introduces a new criterion, by focusing on the incremental disorder introduced by mechanical stirrers, measured by their
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A New Wideband RLGC Extraction Method for Multiconductor Transmission Lines Using Improved Mode Tracking Algorithm IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-30 Yan Zhang, Peixin Liu, Bin Xia, Guorui Wei, Can Xiong, Junfa Mao
In this article, we rederive the formulas and discuss constraint rules for the S -parameters’ retrieval and the wideband extraction of per unit length resistance, inductance, conductance, and capacitance, and propagation constants of multiconductor transmission lines. To effectively solve the mode aliasing problem and improve the efficiency and the robustness in extracting above characteristic parameters
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A Low-Profile Third-Order Electromagnetic Absorber With High Selectivity IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-27 Ze Huang, Lei-Lei Qiu, Yueyang Wu, Shengxiang Huang, Pin Zhang, Yawen Liu, Zhaoan Ouyang, Lianwen Deng
In this article, a low-profile third-order absorber with high selectivity is proposed. Compared with traditional absorbers that perform similar functions using a multilayer composite structure, the developed absorber utilizes the slot-line loading technique to obtain a third-order multimode resonance response with only one resonator. As well, the absorber has relatively better polarization insensitivity
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A Common-Mode Filter Design Using Superconducting Composite Right-/Left-Handed Resonators IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-27 Ruolin Wang, Haiwen Liu, Lei Zhu
In this article, a sixth-order differential narrowband high-temperature superconducting (HTS) common-mode filter (CMF) is presented. First of all, based on the proposed superconducting composite right-/left-handed (SCRLH) resonator, the equivalent lumped-element circuit models of differential-mode (DM) and common-mode (CM) are established, with the resonant frequencies derived and element values extracted
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RFI Mitigation of Radio Astronomical Receiver Using a Low-Profile Metasurface-Loaded Antenna IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-21 Sougata Chatterjee, Yashwant Gupta, Sambit Kumar Ghosh, Somak Bhattacharyya
In this article, a low profile metasurface (MS)–based antenna design has been proposed, which can be easily mounted inside an aperture antenna [corrugated horn (CH) feed] to stop the unwanted radio frequency interference (RFI) signals, thereby leading toward the improvement of the sensitivity in the front-end receiver in radio astronomical measurements without affecting its dynamic range. The meta-atom
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A Stochastic FDTD Method for the Analyses of Geometrical and Media Uncertainties Based on the Conditional Probability IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-21 Xutong Wang, Yuewu Shi, Yifu Zhou, Wenbing Wang, Congguang Mao, Wei Wu
A stochastic finite-difference time-domain approach for analyzing geometrical and media uncertainty is described. The proposed method can convert the geometry uncertainties into media uncertainties based on the conditional probability. It can solve 1-D, 2-D, and 3-D problems. In order to improve the accuracy of the method, the improved correlation coefficients related to space division are proposed
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Effect of Wall Shaking Amplitude on Vibrating Intrinsic Reverberation Chamber Characteristics IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-20 Makoto Hara, Jianqing Wang, Frank Leferink
A reverberation chamber is capable of generating and measuring electromagnetic fields and is used for electromagnetic compatibility test evaluations of electrical and electronic equipment and systems. While the mechanical stirring type is generally the mainstream, a vibrating intrinsic reverberation chamber (VIRC), which is based on an electromagnetic shielding tent made of flexible conductive fabric
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Polarization- and Incident-Angle Independent Wideband Microwave Absorber Using Ruthenium Oxide on a Single-Layer LTCC Substrate IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-16 Soumen Pandit, Youngno Youn, Daehyeon Kim, Donggeun An, Wonbin Hong
This article presents an ultrathin single-layer broadband microwave absorber operating at the frequency band of 22.6–33 GHz with a fractional bandwidth of 37.4%. The absorber is designed on a low-temperature co-fired ceramic substrate using ruthenium oxide (RuO 2 ) at the top and silver at the bottom of the substrate. The overall thickness of the absorber is 1.02 mm, i.e., 0.076 λ L , where λ L is
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A Novel Solar-Cell String Wiring of Photovoltaic Module for Reducing Lightning-Induced Overvoltage IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-15 Xiao Zhong, Zhi Zheng, Qiuqin Sun, Feng Bin, Danhua Chen, Wentao Yang, Jie Yuan, Xingyi Chen
The induced voltage generated by lightning electromagnetic (EM) field often damages photovoltaic (PV) panels. To address this issue, a novel solar-cell string wiring is proposed. By the crossover connection of solar-cell strings, the induced voltages are offset by each other. The lightning EM transient of PV array installed on flat ground is computed by using the method of moments. Compared with the
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Radar Echoes and Micro-Doppler Characterization From Offshore Wind Turbines: Theory, Simulations, and Measurements IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-06 Bo Tang, Zhiyu Shang, Longbin Zhang, Zhendong Zhu, Jiamin Wang, Hengbo Li, Siyu Liu
It is a key issue to accurately simulate the radar echoes of offshore wind turbines, and they can solve the reradiation interference of offshore wind farms to neighboring radar stations. Aiming at the problem that the existing algorithms are extremely simple, we propose a numerical simulation algorithm for radar echoes of offshore wind turbines based on the time-domain echo electric field. We establish
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A Source Reconstruction Method for Unknown EMI Sources Inside a Shielding Enclosure Based on Magnitude-Only Near-Field Scanning IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-03 Tian-Hao Song, Xing-Chang Wei, Qi-Han Xiao, Wen-Tao Liang, Richard Xian-Ke Gao
An effective source reconstruction method (SRM) to predict the noise coupling from an unknown electromagnetic interference (EMI) source inside a shielding enclosure is proposed in this work. On account of the difficulty and time-consuming in phase measurement of near-field, the magnitude-only near-field scanning is employed to obtain the near-field above EMI sources in free space, and the leakage near-field
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Transient Magnetic Shielding of a Planar Conductive Thin Screen via Exact Image Theory IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-11-03 Giampiero Lovat, Paolo Burghignoli, Rodolfo Araneo, Salvatore Celozzi
The exact image theory is here applied to study the transient shielding effectiveness of a canonical shielding configuration, i.e., a small current loop in the presence of a parallel planar thin conductive sheet. In particular, the Green function providing the electromagnetic field produced by a pulsed vertical magnetic dipole in the whole space is derived in a closed analytical form. The recently
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High-Frequency Estimation of Shielding Effectiveness Without Inner Sensor in Reverberation Chambers IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-10-26 Philippe Besnier, Jérôme Sol, Marco Klingler, François Sarrazin
The purpose of this article is to present a new method for measuring the shielding effectiveness (SE) of enclosures without the use of an internal sensor. This technique uses a reverberation chamber (RC) and relies on the ability to accurately estimate the Q -factor as a function of frequency under different load conditions using an electromagnetic absorbing material. This material is placed successively
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An Embedded Common-Mode Filter and Mixed-Mode Scattering Parameters for the MIPI C-PHY Interface IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-10-26 Yung-Chi Chien, Hsu-Wei Liu, Chiu-Chih Chou, Tzong-Lin Wu
This article presents an embedded common-mode filter (CMF) for the Mobile Industry Processor Interface C-PHY signaling standard and proposes a definition of mixed-mode scattering parameters for the standard. The proposed mixed-mode scattering parameters for C-PHY separate components of signals of C-PHY that have different properties and are useful for designing circuits (located between the transmitter
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A Wideband Energy Selective Surface With Quasi-Elliptic Bandpass Response and High-Power Microwave Shielding IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-10-26 Tao Tian, Xianjun Huang, Yanlin Xu, Peiguo Liu, Chenxi Liu, Ning Hu, Jihong Zhang, Zhaofeng Wu
In this article, a wideband energy selective surface (ESS) with quasi-elliptic response and high shielding effectiveness is proposed for providing out-of-band rejection and high-power microwave protection at the same time for wideband systems. By cascading three layers of structures and loading diodes, wideband quasi-elliptic response and nonlinear transmission property are realized. The ESS has a
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A New Method Exploiting Partial Image Expansion to Include Substrate and Ground in Dipole-Based Near-Field Models IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-10-26 Tomas Monopoli, Xinglong Wu, Flavia Grassi, Sergio Amedeo Pignari, Johannes Wolf
This work introduces a novel method to include the passive structure of a printed circuit board into an infinitesimal dipole model that is reconstructed from near-field measurement data. Specifically, the proposed approach enables the construction of equivalent models that include dipole sources, substrate, and perfect electric conductor plane. The electromagnetic near-fields of the infinitesimal dipoles
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An Efficient Ray-Tracing Approach for the Isolation Assessment of Co-Located Base Station Antennas at mmWave IEEE Trans. Electromagn Compat. (IF 2.1) Pub Date : 2023-10-25 Alessandro Corucci, Eliana Canicattì, Roberto Flamini, Pierpaolo Usai, Christian Mazzucco, Agostino Monorchio
Numerical evaluation and/or measurement campaigns are currently the only means of evaluating the isolation between antennas; in the former case, the simulation time and computational resources necessary can be burdensome, whereas the latter requires several weeks of work to be completed. Within this context, this article aims at presenting an effective methodology for the evaluation of the isolation