Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Abdullah G Alharbi"'
Autor:
Md Samsuzzaman, Md Siam Talukder, Abdulrahman Alqahtani, Abdullah G. Alharbi, Rezaul Azim, Mohamed S. Soliman, Mohammad Tariqul Islam
Publikováno v:
Alexandria Engineering Journal, Vol 65, Iss , Pp 41-57 (2023)
Medical microwave imaging (MWI) research has gained more attention in recent decades, particularly with regard to the early detection of brain tumors. It offers numerous benefits over existing imaging technologies, including magnetic resonance imagin
Externí odkaz:
https://doaj.org/article/6066b57774eb4318814f3b57d1a54a75
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 813-831 (2023)
The presented manuscript represents the superlative 1 × 2 MIMO antenna structure. Eight designs were analyzed by the patch elements' varying shapes and inserting the slits in the ground regions. The overall dimensions of the structure are 50 × 39
Externí odkaz:
https://doaj.org/article/80ad1d5bf7e449428ebb11e1d756722f
Autor:
Md. Mehedi Hassan, Lway Faisal Abdulrazak, Abdullah G. Alharbi, Kawsar Ahmed, Francis M. Bui, Fahad Ahmed Al-Zahrani, Muhammad Shahin Uddin
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 9891-9900 (2022)
A novel single material-based anti-resonant fiber is designed, investigated, and explored in this article with supports of up to 64 OAM modes over the 0.6 μm to 1.0 μm as operating wavelength. The other properties of the designed fiber including co
Externí odkaz:
https://doaj.org/article/c5ff24d602e84eaca58d9a82a3bf1ae0
Autor:
Md. Moniruzzaman, Mohammad Tariqul Islam, Md Samsuzzaman, Abdullah G. Alharbi, Mohamed S. Soliman, Norbahiah Misran, Md. Shabiul Islam
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract This article presents a novel metamaterial (MTM) with a mirror symmetric resonator that exhibits multiple resonances of transmission coefficient covering the L, S, C, and X bands. The resonating patch is constructed on a low-loss Rogers (RT5
Externí odkaz:
https://doaj.org/article/ccd2d2ed4e4747fd8968108c226f8419
Autor:
Mohamed Lamine Bouknia, Chemseddine Zebiri, Djamel Sayad, Issa Elfergani, Mohammad Matin, Mohammad Alibakhshikenari, Abdullah G. Alharbi, Yim Fun Hu, Raed Abd-Alhameed, Jonathan Rodriguez, Francisco Falcone, Ernesto Limiti
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-21 (2022)
Abstract In this paper, we present an analytical study for the investigation of the effects of the magnetoelectric elements of a reciprocal and nonreciprocal bianisotropic grounded substrate on the input impedance, resonant length of a dipole antenna
Externí odkaz:
https://doaj.org/article/1a6b962a991b4a948af8493ee5e7dc60
Autor:
Md. Mhedi Hasan, Mohammad Tariqul Islam, M. Salaheldeen M., Sami H. A. Almalki, Abdullah G. Alharbi, Haitham Alsaif, Md. Shabiul Islam, Md. Samsuzzaman
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-20 (2022)
Abstract A couple ring enclosed circular geometric resonator (CRECGR) based dual-band polarization insensitive metamaterial (MM) with high effective medium ratio (EMR), and excellent absorptance is proposed in this study, which can be utilized as a s
Externí odkaz:
https://doaj.org/article/f926ce84f76641d69061bde2d494e47b
Autor:
Jayshri Kulkarni, Abdullah G. Alharbi, Chow-Yen-Desmond Sim, Issa Elfergani, Jaume Anguera, Chemseddine Zebiri, Jonathan Rodriguez
Publikováno v:
IEEE Access, Vol 10, Pp 128132-128150 (2022)
A compact, dual polarized, multiband four-port flexible Multiple Input Multiple Output (MIMO) antennae with the connected ground and high isolation is designed with computation and experimental measurement studies. All four monopole radiators are emb
Externí odkaz:
https://doaj.org/article/e1131be96ff44148b4e661af7669140a
Autor:
Muhammad Tanveer, Ahmed Alkhayyat, Alamgir Naushad, Abd Ullah Khan, Neeraj Kumar, Abdullah G. Alharbi
Publikováno v:
IEEE Access, Vol 10, Pp 19836-19851 (2022)
The revolutionary advancement in the capabilities of hardware tools, software packages, and communication techniques gave rise to the Internet of Things-supported drone networks (IoD), thereby enabling smooth communication among devices and applicati
Externí odkaz:
https://doaj.org/article/3e7b916fab2a4168ab383b3f8a0aeb76
Autor:
Saad Hassan Kiani, Abdullah G. Alharbi, Shahid Khan, Mohamed Marey, Hala Mostafa, Muhammad Amir Khan
Publikováno v:
IEEE Access, Vol 10, Pp 22472-22479 (2022)
In this work, a compact, light-weight, low-cost, and easy install and incorporate mmwave printed square loop antenna with a perturbed ground plane is proposed. The antenna is fabricated on an ultra-thin 0.254 mm Rogers RT/Duroid 5880 substrate. The a
Externí odkaz:
https://doaj.org/article/be7cbcceae384d22b3992db6a5544ae4
Autor:
Naif Khalaf Alharbi, Suliman Alghnam, Abdullah Algaissi, Hind Albalawi, Mohammed W. Alenazi, Areeb M. Albargawi, Abdullah G. Alharbi, Abdulaziz Alhazmi, Ali Al Qarni, Ali Alfarhan, Hosam M. Zowawi, Hind Alhatmi, Jahad Alghamdi, Fayhan Alroqi, Khalid Batarfi, Yaseen M. Arabi, Anwar M. Hashem, Mohammed Bosaeed, Omar Aldibasi
Publikováno v:
Journal of Infection and Public Health, Vol 14, Iss 7, Pp 832-838 (2021)
Background: Estimated seroprevalence of Coronavirus Infectious Disease 2019 (COVID-19), caused by the Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV-2) is a critical evidence for a better evaluation of the virus spread and monitoring the p
Externí odkaz:
https://doaj.org/article/8571717edc4543c081b5c98b4a2f5e64