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المصدر: IEEE Transactions on Antennas and Propagation. 72(2):1735-1744
مصطلحات موضوعية: Lenses, Antennas, Antenna radiation patterns, Ray tracing, Dielectric materials, Dielectric losses, Antenna feeds, Dielectric efficiency, directivity, gain, Mikaelian lens antenna, parallel plate waveguide (PPW), physical optics (PO), ray tracing (RT)
وصف الملف: print
الوصول الحر: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-345555Test
https://doi.org/10.1109/TAP.2023.3348983Test -
2دورية أكاديمية
المؤلفون: Ajay Singh, Sunil Joshi
المصدر: Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
مصطلحات موضوعية: High gain, 5G tri-band, DGS, Mobile handsets, Highly directivity, Engineering (General). Civil engineering (General), TA1-2040
وصف الملف: electronic resource
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3دورية أكاديمية
المؤلفون: Devendra Kumar, Dhirendra Mathur
المصدر: Journal of Electromagnetic Engineering and Science, Vol 24, Iss 3, Pp 264-275 (2024)
مصطلحات موضوعية: bandwidth, coupling, directivity, radiation, sar, wearable, Electrical engineering. Electronics. Nuclear engineering, TK1-9971, Electricity and magnetism, QC501-766
وصف الملف: electronic resource
العلاقة: https://www.jees.kr/upload/pdf/jees-2024-3-r-227.pdfTest; https://doaj.org/toc/2671-7255Test; https://doaj.org/toc/2671-7263Test
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4دورية أكاديمية
المؤلفون: Mirza Aamir Baig, Imteyaz Ansari, Nazrul Islam
المصدر: Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-19 (2024)
مصطلحات موضوعية: Lead rubber isolators, Hysteric energy, Forward directivity, Steel box girder, Time history analysis, Engineering (General). Civil engineering (General), TA1-2040
وصف الملف: electronic resource
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5دورية أكاديمية
المؤلفون: Thompson, David J., Zhao, Dong, Ntotsios, Evangelos, Squicciarini, Giacomo, Cierco, Ester, Jansen, Erwin
المصدر: Railway Sciences, 2024, Vol. 3, Issue 1, pp. 1-17.
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6دورية أكاديمية
المؤلفون: L. Guo, Y. J. Wei, Y. P. Shi, X. J. Zou, G. M. Wang
المصدر: Radioengineering, Vol 33, Iss 1, Pp 121-126 (2024)
مصطلحات موضوعية: high directivity, microstrip coupler, s-parameters, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
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7دورية أكاديمية
المؤلفون: Yilong Li, Zijia Wang, Zhenguo Zhang, Yuhao Gu, Houyun Yu
المصدر: International Journal of Disaster Risk Science, Vol 15, Iss 1, Pp 165-177 (2024)
مصطلحات موضوعية: Earthquake disaster loss estimation, Physics-based earthquake scenario simulation, Qujiang Fault, Rupture directivity, Seismic risk assessment, Disasters and engineering, TA495
وصف الملف: electronic resource
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8دورية أكاديمية
المؤلفون: Hongyu Jia, Wei Cheng, Kang Jia, Yikun Zhai, Shixiong Zheng
المصدر: Scientific Reports, Vol 14, Iss 1, Pp 1-25 (2024)
مصطلحات موضوعية: Dip-slip fault, Fling-step effect, Directivity effect, Fault-crossing suspension bridge, Fault rupture permanent surface displacement, Medicine, Science
وصف الملف: electronic resource
العلاقة: https://doaj.org/toc/2045-2322Test
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9دورية أكاديمية
المصدر: e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 8, Iss , Pp 100545- (2024)
مصطلحات موضوعية: CMA, MIMO, Narrow band, Isolation, Directivity gain, Mean effective Gain, and Channel capacity loss, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
العلاقة: http://www.sciencedirect.com/science/article/pii/S277267112400127XTest; https://doaj.org/toc/2772-6711Test
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10دورية أكاديمية
المؤلفون: Priscilla Kadja P. de M. Carneiro, Maraiza Prescila dos Santos, Alfredo Gomes Neto, Alexandre Jean R. Serres, Adolfo F. Herbster
المصدر: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 23, Iss 2 (2024)
مصطلحات موضوعية: Antipodal Vivaldi Antenna, Bandwidth Enhancement, Directivity Improvement, Ridged Substrate Integrated Waveguide., Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
العلاقة: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742024000200200&tlng=enTest; https://doaj.org/toc/2179-1074Test