A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum
Abstract In this article, a quarter mode substrate integrated waveguide (QMSIW) self-octaplexing antenna array for fifth generation (5G) millimeter wave communications is presented. It consists of microstrip fed eight QMSIW antenna arrays to obtain the electromagnetic radiations at eight distinct fr...
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| Format: | Article |
| Language: | English |
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Nature Portfolio
2025-03-01
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| Series: | Scientific Reports |
| Online Access: | https://doi.org/10.1038/s41598-025-94786-5 |
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| author | Gunjan Srivastava Amit Kumar Akhilesh Mohan Sachin Kumar Tanweer Ali |
| author_facet | Gunjan Srivastava Amit Kumar Akhilesh Mohan Sachin Kumar Tanweer Ali |
| author_sort | Gunjan Srivastava |
| collection | DOAJ |
| description | Abstract In this article, a quarter mode substrate integrated waveguide (QMSIW) self-octaplexing antenna array for fifth generation (5G) millimeter wave communications is presented. It consists of microstrip fed eight QMSIW antenna arrays to obtain the electromagnetic radiations at eight distinct frequency bands that lies in n257, n258, n259 and n260 of 5G spectrum for self-octaplexing operations. The designed self-octaplexing antenna array utilizes TE110 mode of the QMSIW resonator. The designed antenna array radiates at 25.8, 27.5, 29.5, 31, 35.6, 36.8, 38.2 and 39.7 GHz with the corresponding gains of 9.7, 10.7, 10.9, 11.0, 11.4, 11.7, 11.9 and 12.2 dBi, respectively. High inter-port isolations (> 33 dB) are obtained over all the operating bands of the self-multiplexing antenna array. |
| format | Article |
| id | doaj-art-bc86483734694d73a7d95253d0cd4da3 |
| institution | Kabale University |
| issn | 2045-2322 |
| language | English |
| publishDate | 2025-03-01 |
| publisher | Nature Portfolio |
| record_format | Article |
| series | Scientific Reports |
| spelling | doaj-art-bc86483734694d73a7d95253d0cd4da32025-08-20T03:40:48ZengNature PortfolioScientific Reports2045-23222025-03-0115111210.1038/s41598-025-94786-5A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrumGunjan Srivastava0Amit Kumar1Akhilesh Mohan2Sachin Kumar3Tanweer Ali4Department of Electronics and Communication Engineering, Graphic Era (Deemed to Be) UniversityDepartment of Electronics and Communication Engineering, Indian Institute of Technology RoorkeeDepartment of Electronics and Communication Engineering, Indian Institute of Technology RoorkeeDepartment of Electronics and Communication Engineering, Galgotias College of Engineering and TechnologyDepartment of Electronics and Communication Engineering, Manipal Institute of Technology, Manipal Academy of Higher EducationAbstract In this article, a quarter mode substrate integrated waveguide (QMSIW) self-octaplexing antenna array for fifth generation (5G) millimeter wave communications is presented. It consists of microstrip fed eight QMSIW antenna arrays to obtain the electromagnetic radiations at eight distinct frequency bands that lies in n257, n258, n259 and n260 of 5G spectrum for self-octaplexing operations. The designed self-octaplexing antenna array utilizes TE110 mode of the QMSIW resonator. The designed antenna array radiates at 25.8, 27.5, 29.5, 31, 35.6, 36.8, 38.2 and 39.7 GHz with the corresponding gains of 9.7, 10.7, 10.9, 11.0, 11.4, 11.7, 11.9 and 12.2 dBi, respectively. High inter-port isolations (> 33 dB) are obtained over all the operating bands of the self-multiplexing antenna array.https://doi.org/10.1038/s41598-025-94786-5 |
| spellingShingle | Gunjan Srivastava Amit Kumar Akhilesh Mohan Sachin Kumar Tanweer Ali A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum Scientific Reports |
| title | A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum |
| title_full | A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum |
| title_fullStr | A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum |
| title_full_unstemmed | A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum |
| title_short | A self-octaplexing millimeter-wave antenna array for 5g fr2 spectrum |
| title_sort | self octaplexing millimeter wave antenna array for 5g fr2 spectrum |
| url | https://doi.org/10.1038/s41598-025-94786-5 |
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