{"title":"A Compact Low-profile P-shaped Wearable Antenna for Medical Application","authors":"Zainab Yunusa","doi":"10.2528/pierm23071307","DOIUrl":"https://doi.org/10.2528/pierm23071307","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136047411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Al-Moatasem Al-Hinaai, Anthony N. Caruso, Roy C. Allen, Kalyan C. Durbhakula
{"title":"Design of a Hollow Dielectric Loading for Wideband Gain Enhancement of a Horn Antenna","authors":"Al-Moatasem Al-Hinaai, Anthony N. Caruso, Roy C. Allen, Kalyan C. Durbhakula","doi":"10.2528/pierm23072804","DOIUrl":"https://doi.org/10.2528/pierm23072804","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135261305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heba Y. M. Soliman, Amany A. Megahed, Mohamed Abdelazim, Ehab H. Abdelhay
{"title":"5G Sub-6 GHz Wideband Antenna with PSO Optimized Dimensions","authors":"Heba Y. M. Soliman, Amany A. Megahed, Mohamed Abdelazim, Ehab H. Abdelhay","doi":"10.2528/pierm23062904","DOIUrl":"https://doi.org/10.2528/pierm23062904","url":null,"abstract":"—In this paper, a rectangular patch antenna that covers the band from 3.2 to 5.7 GHz to support 5G New Radio (NR) sub-6 GHz with high gain and efficiency is designed and implemented. Particle Swarm Optimization (PSO) algorithm is used to get the dimensions of the antenna and slots. The optimization goals are to reach the smallest dimensions of the antenna in the required bandwidth keeping scattering parameter at port 1 | S 11 | below − 10 dB, a gain of 4 dBi or higher, and efficiency more than 90%, respectively. The resonance frequency of a microstrip patch is 4.45 GHz. PSO using the computer simulation tool (CST) software is used to design an antenna with desired frequency response and radiation characteristics for 5G New Radio (NR) sub-6 GHz. The antenna is designed over an FR-4 substrate with a noticeable reduction in cost, simplicity in design, and a small overall size of 23 × 15 mm 2 . The antenna is with the partial ground. The antenna has two parallel stubs and EL slots; the lengths of these slots control the desired bandwidth. A high agreement between the simulated and measured results is noticed.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"130 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135267588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Star Shaped Fractal Conformal MIMO Antenna for WLAN, Vehicular and Satellite Applications","authors":"Chiranjeevi Reddy Sereddy, Usha Devi Yalavarthi","doi":"10.2528/pierm23062301","DOIUrl":"https://doi.org/10.2528/pierm23062301","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135443119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Haozhe Wang, Dawei Gong, Guokai Cheng, Jiong Jiang, Dun Wu, Xinhua Zhu, Shengnan Wu, Gaoao Ye, Lingling Guo, Sailing He
{"title":"Detecting Temperature Anomaly at the Key Parts of Power Transmission and Transformation Equipment Using Infrared Imaging Based on SegFormer","authors":"Haozhe Wang, Dawei Gong, Guokai Cheng, Jiong Jiang, Dun Wu, Xinhua Zhu, Shengnan Wu, Gaoao Ye, Lingling Guo, Sailing He","doi":"10.2528/pierm23081104","DOIUrl":"https://doi.org/10.2528/pierm23081104","url":null,"abstract":"|Methods of manual analysis for infrared image and temperature detection of power transmission and transformation equipment typically have problems, such as low efficiency, strong subjectivity, easy to make mistakes and poor real-time feedback. In this paper, a high temperature anomaly detection method based on SegFormer in infrared image of power transmission and transformation equipment is proposed. Many infrared images of power transmission and transformation equipment are collected and preprocessed, and the temperature information of each infrared image is read out using the DJI sdk tool to construct the temperature data matrix. In the segmentation stage, the SegFormer network is used to segment the key parts of the power transmission and transformation equipment to obtain the mask for detection. The maximum values of the temperature data in the mask area are calculated, and the high temperature anomaly detection at the key parts of the power transmission and transformation equipment is realized. The test results on the test set show that the overall performance of the method is the highest as compared to other methods such as FCN, UNet, SegNet, DeepLabV3+, and an automatic temperature recognition can be realized, which has important practical value for the detection of high temperature anomaly at the key parts of power transmission and transformation equipment.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135839739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigation on Performance of Four Port MIMO Antenna Using Electromagnetic Band Gap for 5G Communication","authors":"Govindarao Tamminaina, Ramesh Manikonda","doi":"10.2528/pierm23080303","DOIUrl":"https://doi.org/10.2528/pierm23080303","url":null,"abstract":"|In order to support 5G communication, this article suggests a small, four-port MIMO antenna with a G slot. This antenna has an electromagnetic band gap (EBG) in the shape of an S that is engraved on the substrate in the space between consecutive pairs of radiating patches. The recommended MIMO antenna is constructed from an FR4 substrate and measures 48 (cid:2) 48 (cid:2) 1 : 6 mm 3 . Between antenna elements 1 and 2, the integrated EBG structure of the MIMO antenna can reduce mutual coupling by 10.5 dB. The suggested four port G slot MIMO antenna with an S-shaped EBG structure displays the performance in terms of ECC less than 0.0002 and diversity gain larger than 9.99 with consistent frequency band extending from 3.3 GHz to 3.7 GHz. The proposed four port MIMO antenna is designed using HFSS software, and its simulation results are measured using anritsu combinational analyzer MS2037C vector network analyzer.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135442553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"H-matrix Solver for the Acceleration of Boundary Integral Equation for Photonic Crystal Fiber","authors":"Jean-René Poirier, Julien Vincent, Priscillia Daquin, Ronan Perrussel, Han Cheng Seat","doi":"10.2528/pierm23032408","DOIUrl":"https://doi.org/10.2528/pierm23032408","url":null,"abstract":"|A waveguide mode solver based on boundary integral equation (BIE) method and matrix compression is developed in this study. Using an accurate discretization based on a Nystr(cid:127)om method and a kernel-splitting technique, the BIE method gives rise to three different formulations of a nonlinear eigenvalue problem. H -matrices are used in order to accelerate and increase the precision of the subsequent computations. Results from these investigations on a canonical photonic crystal (cid:12)ber (PCF) chosen as an example demonstrate that the data sparse representation of the BIE discretization reduces the memory storage, as well as the assembly and solution times.","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135442920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mutual Coupling Reduction in UWB-MIMO Antenna Using Circular Slot EBG Structure","authors":"Raveendrababu Pakala, Dasari Ramakrishna","doi":"10.2528/pierm23080504","DOIUrl":"https://doi.org/10.2528/pierm23080504","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136202912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Low Profile Circularly Polarized Microstrip Antenna with Equilateral Triangular Patch and Parasitic Elements for Dual Application Band","authors":"Murari Shaw","doi":"10.2528/pierm23080904","DOIUrl":"https://doi.org/10.2528/pierm23080904","url":null,"abstract":"","PeriodicalId":39028,"journal":{"name":"Progress in Electromagnetics Research M","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135662841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}