Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hashim Elshafie"'
Autor:
S Gopal Krishna Patro, Nikhil Govil, Surabhi Saxena, Brojo Kishore Mishra, Abu Taha Zamani, Achraf Ben Miled, Nikhat Parveen, Hashim Elshafie, Mosab Hamdan
Publikováno v:
IEEE Access, Vol 12, Pp 162094-162106 (2024)
The article reflects on the classification of brain tumors where several deep learning (DL) approaches are used. Both primary and secondary brain tumors reduce the patient’s quality of life, and therefore, any sign of the tumor should be treated im
Externí odkaz:
https://doaj.org/article/1e017151b449477c975770d408accfeb
Autor:
Abdulalem Ali, Shukor Abd Razak, Siti Hajar Othman, Taiseer Abdalla Elfadil Eisa, Arafat Al-Dhaqm, Maged Nasser, Tusneem Elhassan, Hashim Elshafie, Abdu Saif
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9637 (2022)
Financial fraud, considered as deceptive tactics for gaining financial benefits, has recently become a widespread menace in companies and organizations. Conventional techniques such as manual verifications and inspections are imprecise, costly, and t
Externí odkaz:
https://doaj.org/article/78b084d485ae4acb8424e89ac6852bad
Autor:
S. K. Syed-Yusof, Nordin Ramli, Hafizal Mohamad, Suleiman Zubair, Hashim Elshafie, Walid A. Hassan, Norsheila Fisal, Shanjeevan Jayavalan
Publikováno v:
Wireless Personal Communications. 85:2727-2747
This paper presents an experimental quantitative analysis of the dynamic behavior of very high frequency (VHF) III at 174---230 MHz band for opportunistic access in Malaysia. In order to investigate the variations of the VHF channels with respect to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb6fca0018e9df7cab4a0531e1322b73
https://doi.org/10.1007/s11277-015-2930-0
https://doi.org/10.1007/s11277-015-2930-0
Autor:
Hashim Elshafie, Suleiman Zubair, Mazlan Abbas, Nordin Ramli, S. Jayavalan, Hasmaini Mohamad, Walid A. Hassan, N. Fisal
Publikováno v:
Transactions on Emerging Telecommunications Technologies. 26:975-991
Cognitive radio CR enables spectrum sharing by allowing new unlicensed services from secondary users to operate in pre-allocated bands in an opportunistic manner. TV white space TVWS is a portion of the spectrum in ultra-high frequency UHF and very-h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df19a56c5c6c8ea998f45c5a1dcec833
https://doi.org/10.1002/ett.2778
https://doi.org/10.1002/ett.2778
Autor:
Hashim Elshafie, Y. Baguda, N. Fisal, M. Hafizal, Y. Abdulrahman, H. Sayuti, Nordin Ramli, Mazlan Abbas
Publikováno v:
Applied Mechanics and Materials. 311:37-42
In this paper, the effect of environment and altitude on ultrahigh frequency (UHF) band has been studied. Both theoretical study and experimental investigations are conducted in order to model and characterize such complex communication medium. The e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afbfe148ece8612572d42eb4c1e78f09
https://doi.org/10.4028/www.scientific.net/amm.311.37
https://doi.org/10.4028/www.scientific.net/amm.311.37
Publikováno v:
Scopus-Elsevier
In paper, the effect of different environment has been studied. For the next Wi-Fi generation at different frequencies 470 MHz, 790 MHz, 2.4 GHz and 5.8 GHz. since USA and UK open up unitized portions of UHF Band for unlicensed usesecondary use. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb155db2dfe3aa30773988433089e0a1
https://doi.org/10.11113/jt.v68.2923
https://doi.org/10.11113/jt.v68.2923
Publikováno v:
2012 International Symposium on Telecommunication Technologies.
In this paper we design a new protocol for confidentiality which can be applied in three scenarios. The first scenario does not need too many database modifications. We found that this protocol can offer a confident method for registration and all ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0de3714259c31a28adaec97c8fcb6e03
https://doi.org/10.1109/istt.2012.6481587
https://doi.org/10.1109/istt.2012.6481587
Autor:
Walid A. Hassan, Norsheila Fisal, Mazlan Abbas, Nordin Ramli, Hafizal Mohamad, Hashim Elshafie
Publikováno v:
Scopus-Elsevier
In this paper, we present a proposed geo-location database calculations which needs to perform in order to obtain high accuracy of maximum permitted emission levels for TV white space devices (WSDs) operating in the digital terrestrial television (DT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aeabb1fd62ad36664ff3c79e19c8d134
http://www.scopus.com/inward/record.url?eid=2-s2.0-84900848357&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84900848357&partnerID=MN8TOARS
