{"title":"A Spectral Fixed-Point Analysis and Defect-Guided Relaxation for Modeling of Field Coupling to Multiconductor Transmission Lines","authors":"Ming-yue Gou, Yan-zhao Xie, Jun Guo, Yi-fan Li, Bo-hao Zhang, Jia-ming Zhang","doi":"10.1109/temc.2026.3740642","DOIUrl":"https://doi.org/10.1109/temc.2026.3740642","url":null,"abstract":"","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"32 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2026-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149226492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficient Characterization of EMI Sources Using Phaseless Field Measurements","authors":"Ali Ghaffarpour, Reza K. Amineh","doi":"10.1109/temc.2026.3735966","DOIUrl":"https://doi.org/10.1109/temc.2026.3735966","url":null,"abstract":"","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"34 1","pages":"1-10"},"PeriodicalIF":2.1,"publicationDate":"2026-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149152575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yangyun Wu, Yong Wang, Gang Lv, Tianhao Wang, Zhengwei Li
{"title":"Research on Electromagnetic Exposure Safety Assessment and Protection Methods for Patients With Implants Around EV-WPT System Considering Uncertainty","authors":"Yangyun Wu, Yong Wang, Gang Lv, Tianhao Wang, Zhengwei Li","doi":"10.1109/temc.2026.3734837","DOIUrl":"https://doi.org/10.1109/temc.2026.3734837","url":null,"abstract":"","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"36 1","pages":"1-11"},"PeriodicalIF":2.1,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149092749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spectral Modification of UWB Radiation Pulses Through the Frequency-Selective Rasorber for In-Lab IEMI Experiments","authors":"Pu-qing Zhang;Shao-fei Wang;Zi-rui Wang;Yan-zhao Xie","doi":"10.1109/TEMC.2026.3722703","DOIUrl":"10.1109/TEMC.2026.3722703","url":null,"abstract":"This letter proposes an absorptive frequency-selective loading method for modifying the spectrum of high-power (HP) ultrawideband (UWB) radiation pulses for in-lab intentional electromagnetic interference (IEMI) experiments. By integrating an absorptive-transparent-absorptive frequency-selective rasorber (FSR) with an established impulse radiating antenna (IRA), the broadband radiation pulse can be reshaped into a mesoband waveform, while the out-of-band components are attenuated through the absorptive response of the FSR. As a representative implementation, a square-loop hybrid-resonator FSR is integrated with a 40-cm-diameter IRA. Full-wave simulations are performed to determine the IRA-FSR separation, analyze the spectral-modification behavior, and compare the source-side backward fields with those of an FSS-loaded reference case. Finally, the prototype is fabricated and experimentally tested. Measured results show that the HP-UWB pulse is converted into a damped sinusoidal waveform with a mesoband spectrum centered at 1.4 GHz and a −3 dB bandwidth from 1.25 to 1.52 GHz.","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"68 5","pages":"1307-1310"},"PeriodicalIF":2.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148852434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Comprehensive Electromagnetic and Thermal Modeling Framework for Highly Focused Millimeter-Wave Beam Exposure on Rat Dorsal Skin","authors":"Yuma Ueda;Kun Li;Haruto Utsushigawa;Maoyuan Li;Takashi Hikage;Hiroshi Masuda;Akiko Nagai;Kenji Taguchi;Akimasa Hirata","doi":"10.1109/TEMC.2026.3717201","DOIUrl":"10.1109/TEMC.2026.3717201","url":null,"abstract":"This study presents a comprehensive dosimetry and thermal modeling framework for highly focused millimeter-wave (mmWave) exposure on rat dorsal skin. A 60-GHz dual-lens exposure system was developed to generate a localized beam with a spot size of approximately <inline-formula><tex-math>${mathbf{1}}; {text{cm}}^{2}$</tex-math></inline-formula>, facilitating precise heating. To address the multiscale computational challenge posed by the exposure distance and fine anatomical structures, a hybrid numerical method combining plane-wave spectrum expansion with the finite-difference time-domain method was employed. This approach yielded accurate dosimetry computation of the absorbed power density and resultant skin temperature rise within high-resolution anatomical models. While thermal simulation initially matched the transient experimental heating, discrepancies emerged in the steady-state phase due to dynamic thermoregulatory responses. To resolve this, a Weibull distribution-based approximation was introduced to characterize the time-dependent temperature rise behavior. Through an inverse fitting procedure, the blood perfusion rates of the skin and muscle layers, identified as the dominant cooling factors, were estimated and integrated into the Pennes’ bioheat transfer equation. The optimized thermal model demonstrated good agreement with experimental measurement. These findings establish a calibrated, experimentally validated framework for accurate mmWave dosimetry assessment, providing methodological support for future refinement of thermally based exposure assessment approaches in human protection guidelines.","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"68 5","pages":"1201-1212"},"PeriodicalIF":2.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148728045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
William R. Dommisse;Matthys M. Botha;Thomas Rylander;Jan Carlsson
{"title":"Stabilized Macro Basis Function MoM for Wideband Analysis of Wire Coupling","authors":"William R. Dommisse;Matthys M. Botha;Thomas Rylander;Jan Carlsson","doi":"10.1109/TEMC.2026.3694950","DOIUrl":"https://doi.org/10.1109/TEMC.2026.3694950","url":null,"abstract":"This article presents a macro basis function (MBF) set to represent wire surface currents in the method of moments (MoM), for full-wave computational electromagnetic modeling of complex wire coupling effects over broad frequency ranges. Such modeling is important for design and operational characterization of systems relying on wires for data and power transmission, where it is necessary to ensure that electromagnetic interference is acceptably low to maintain electromagnetic compatibility. The MBFs allow for both axial and circumferential components and variations. They are constructed from standard MoM basis functions for representing surface current density on triangle element meshes, resulting in significantly fewer unknowns. The MBFs build on a previously proposed set. They are reformulated to ensure that solenoidal current flow can be exactly represented, thereby eradicating the occurrence of spurious solutions. This enables stable, accurate, and efficient wideband analysis, as demonstrated with crosstalk and radiated immunity results for various transmission line coupling test cases. For these applications, it is found that existing methods tailored to wire coupling analysis, namely, thin-wire MoM and hybrid transmission line theory solvers, are generally not reliable.","PeriodicalId":55012,"journal":{"name":"IEEE Transactions on Electromagnetic Compatibility","volume":"68 5","pages":"1176-1188"},"PeriodicalIF":2.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149175975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}