ElectromagneticsPub Date : 2024-01-09DOI: 10.1080/02726343.2023.2300840
Ngoc-Lan Nguyen, Cong Danh Bui, Quang Sang Nguyen
{"title":"Design of a compact antenna with broadband and high gain","authors":"Ngoc-Lan Nguyen, Cong Danh Bui, Quang Sang Nguyen","doi":"10.1080/02726343.2023.2300840","DOIUrl":"https://doi.org/10.1080/02726343.2023.2300840","url":null,"abstract":"A novel compact antenna with characteristics of broadband and high gain is proposed in this paper. The proposed antenna comprises 1 × 2 elements that are connected together by a balance power divid...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"118 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139422964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-12-08DOI: 10.1080/02726343.2023.2290004
Yongjie Ma, Zhonggen Wang, Wenyan Nie, Yufa Sun, Juan Wu, Pan Wang
{"title":"Novel dual compressive sensing method for solving the monostatic scattering problems of three-dimensional target","authors":"Yongjie Ma, Zhonggen Wang, Wenyan Nie, Yufa Sun, Juan Wu, Pan Wang","doi":"10.1080/02726343.2023.2290004","DOIUrl":"https://doi.org/10.1080/02726343.2023.2290004","url":null,"abstract":"According to the conventional dual compressive sensing method is limited to solving the electromagnetic scattering problems for two-dimensional targets, the Characteristic Basis Functions (CBFs) co...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"111 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138566159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-12-07DOI: 10.1080/02726343.2023.2291532
Shichao Jin, Kaijun Song, Lele Fang, Qian Li, Yong Fan
{"title":"Dual-passband filter using dual-mode substrate-integrated waveguide resonator","authors":"Shichao Jin, Kaijun Song, Lele Fang, Qian Li, Yong Fan","doi":"10.1080/02726343.2023.2291532","DOIUrl":"https://doi.org/10.1080/02726343.2023.2291532","url":null,"abstract":"A novel dual-band bandpass filter (DB-BPF) based on SIW dual-mode resonant cavity is proposed in this study. This resonant cavity works in the degenerate mode TE102 mode and TE201 mode. The two mod...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"3 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138547532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-12-04DOI: 10.1080/02726343.2023.2289993
Asghar Askarian, Fariborz Parandin
{"title":"Performance analysis of all-optical 1-bit comparator using 2D-PhC nonlinear ring resonators based on threshold switching method","authors":"Asghar Askarian, Fariborz Parandin","doi":"10.1080/02726343.2023.2289993","DOIUrl":"https://doi.org/10.1080/02726343.2023.2289993","url":null,"abstract":"In this research, an all-optical 1-bit comparator (AOCMP) is designed using two-dimensional photonic crystals (2D-PhCs) nonlinear ring resonators (NRRs), and its performance is analyzed based on th...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"53 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138509973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-11-22DOI: 10.1080/02726343.2023.2285981
Liping Han, Jiaying Guo, Jing Qi, Guorui Han, Yufeng Liu
{"title":"A broadband AMC metasurface for radar cross section reduction and application in microstrip antenna","authors":"Liping Han, Jiaying Guo, Jing Qi, Guorui Han, Yufeng Liu","doi":"10.1080/02726343.2023.2285981","DOIUrl":"https://doi.org/10.1080/02726343.2023.2285981","url":null,"abstract":"A broadband checkerboard artificial magnetic conductor (AMC) metasurface with a 61% bandwidth is proposed. Two different AMC unit cells with 180° (±37°) effective reflection phase difference over a...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"53 18","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138509972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-11-19DOI: 10.1080/02726343.2023.2281480
Khushboo Pachori, Amit Prakash, Nagendra Kumar
{"title":"Performance prediction of dielectric resonator based MIMO antenna for sub-6.0 GHz using machine learning algorithms","authors":"Khushboo Pachori, Amit Prakash, Nagendra Kumar","doi":"10.1080/02726343.2023.2281480","DOIUrl":"https://doi.org/10.1080/02726343.2023.2281480","url":null,"abstract":"In this article, a dual port dielectric resonator antenna is modeled using various machine learning algorithms i.e. deep neural network (DNN), Random Forest, and XG boost. The unique properties of ...","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"52 2","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138509978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dual port asymmetrical dumbbell-shaped dielectric resonator-based MIMO antenna with pattern diversity for wideband applications","authors":"Gagandeep Bharti, Bittu Kumar, Dharmendra Kumar, Anand Sharma","doi":"10.1080/02726343.2023.2279578","DOIUrl":"https://doi.org/10.1080/02726343.2023.2279578","url":null,"abstract":"ABSTRACTIn this article, a wideband ceramic-based dual port MIMO (Multi Input Multi Output) antenna is investigated and analyzed. Wideband features are obtained with the assistance of asymmetrical dumbbell-shaped cylindrical ceramic. Triple-band circular polarized waves are also obtained with an S-shaped aperture having unequal strip length. Other special characteristic of the proposed MIMO radiator is to achieve bidirectional pattern diversity by placing radiators in opposite direction. Measured outcomes confirm that the proposed radiator offers a fractional bandwidth of 65.04% (4.02 to 7.89 GHz) with less than −25 dB mutual coupling between two identical ports. In between the three frequencies range, i.e., 4.75 to 5.02 GHz, 5.75 to 6.2 GHz, and 7.55 to 7.82 GHz, the value of axial ratio is well below the value of 3 dB. Measured far-field pattern and diversity parameters authorize the appropriateness of the proposed radiator in MIMO system.KEYWORDS: Circular polarizationDielectric Resonator Antenna (DRA)MIMO Antennapattern diversity AcknowledgmentsAuthor, Anand Sharma, wishes to acknowledge the Council of Science and Technology, UP, India, for giving the financial support to conduct this work successfully with notification No. CST/D-2396 dated 24/03/2021.Disclosure statementNo potential conflict of interest was reported by the author(s).Additional informationFundingThe work was supported by the Council of Science and Technology, U.P. [CST/D-2396 dated 24/03/2021].","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"79 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135036974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ElectromagneticsPub Date : 2023-11-06DOI: 10.1080/02726343.2023.2276429
Qifu Gu, Bin Wang, Peng Zhao
{"title":"Broadband dual-polarized antenna array with enhanced radiation pattern stability","authors":"Qifu Gu, Bin Wang, Peng Zhao","doi":"10.1080/02726343.2023.2276429","DOIUrl":"https://doi.org/10.1080/02726343.2023.2276429","url":null,"abstract":"ABSTRACTIn this paper, a broadband dual-polarized antenna array with stable radiation pattern is proposed for 5 G base station applications. The proposed antenna array consists of a 2 × 2planarantennaarray, four 2 × 2 circle patch parasitic structures and a metal reflector. Based on the principal of the FP (Fabry-Perot) antenna to achieve the stable radiation pattern, when the parasitic loading height meets the resonant height of the FP antenna, serious radiation pattern distortion in large reflector environment could be improved effectively. A prototype of the 2 × 2 broadband dual-polarized antenna array is designed and fabricated. The measured results show that the −10 dB bandwidth of the proposed broadband dual-polarized array is able to cover 3.23–5.06 GHz with high isolation which is greater than 25 dB over the entire operating band. The antenna elementsofthearrayarecapableofmaintainingstable radiation pattern throughout the operating frequency range. The HPBW (half-power beam-width) in the horizontal plane is effectively controlled at 67°±5°with a gain of 8.8 ± 0.5 dBi. Due to the stable radiation performance mentioned above, the proposed dual-polarized array can be applied to future 5 G and sub-6 G base station applications.KEYWORDS: Base station antennacross dipoledual-polarized MIMO arrayFifth-generation(5G)parasitic structurestable radiation pattern Disclosure statementNo potential conflict of interest was reported by the author(s).Data availability statementThe authors confirm that the data supporting the findings of this study are available within the article.Additional informationFundingThis work was supported in part by the National Natural Science Foundation of China under Grant No. 62001074; in part by the Chongqing Technology Innovation and Application Development Project under Grant No.cstc2019jscx-msxmX0049; and in part funded by the National Key Laboratory of Science and Technology on vacuum electronics.","PeriodicalId":50542,"journal":{"name":"Electromagnetics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135633970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}