Zobrazeno 1 - 10
of 492
pro vyhledávání: '"Zainal Arifin Ahmad"'
Autor:
Mohamad Faiz Mohamed Omar, Ihsan Ahmad Zubir, Shahanawaz Kamal, Jagadheswaran A.L. Rajendran, Julie Juliewatty Mohamed, Zainal Arifin Ahmad, Mohd Fadzil Ain, Sharul Kamal Abdul Rahim
Publikováno v:
Alexandria Engineering Journal, Vol 100, Iss , Pp 111-141 (2024)
Dielectric resonator antennas (DRAs) use dielectric material as a resonator to accomplish high radiation efficiency and avoid severe conductor loss. The dielectric material that behaves as a resonator is plagued by a number of limitations, including
Externí odkaz:
https://doaj.org/article/7567c14b6c1e4984a8326eac527c61ab
Autor:
Otman M. M. Elbasir, Megat Azmi Megat Johari, Zainal Arifin Ahmad, Nuha S. Mashaan, Abdalrhman Milad
Publikováno v:
Applied Mechanics, Vol 4, Iss 3, Pp 885-898 (2023)
Researchers have investigated the feasibility of using ultrafine palm oil fuel ash (u-POFA) as a cement replacement material because of its potential to reduce the environmental impact of concrete production. u-POFA, a by-product of palm oil fuel com
Externí odkaz:
https://doaj.org/article/73f9a873afe44831ad584eee807290f9
Publikováno v:
Studi Arab, Vol 13, Iss 2, Pp 51-61 (2022)
The main objective of this research is to describe whether Mentimeter can be an innovative solution environment applied to Sharaf learning which is caused by the unenthusiasm and inactivity of students in Sharf learning in the Arabic Language Educati
Externí odkaz:
https://doaj.org/article/e1af3098f1f3465e9f49daf1e12ae8b7
Autor:
Shahanawaz Kamal, Mohd Fadzil Bin Ain, Ubaid Ullah, Abdullahi S. B. Mohammed, Roslina Hussin, Mohamad Faiz Bin Mohamed Omar, Fathul Najmi, Zainal Arifin Ahmad, Mohd Fariz Ab Rahman, Mohd Nazri Mahmud, Mohamadariff Othman, Julie Juliewatty Mohamed
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 4, Pp 459-471 (2022)
The deployment of the millimeter (mmWave) frequency spectrum by fifth-generation (5G) device-to-device (D2D) wireless networks is anticipated to meet the growing demands for increased capacity. The antenna is regarded of as an important determinant t
Externí odkaz:
https://doaj.org/article/eb6d599b46134a9293c8648cff7a0a30
Publikováno v:
Cakrawala Dini, Vol 13, Iss 1, Pp 57-64 (2022)
Play and gamesfor children are activities done by children with joy and pleasure. Children's play and games are perform by children in early childhood educational institutions. Play and games become children’s habit in daily activities, either inte
Externí odkaz:
https://doaj.org/article/97e4b41ff8ab4c61930bc9134b4ac5ec
Autor:
Abdullahi S.B. Mohammed, Shahanawaz Kamal, Mohd Fadzil Bin Ain, Roslina Hussin, Fathul Najmi, Zainal Arifin Ahmad, Ubaid Ullah, Mohamad Faiz Bin Mohamed Omar, Mohamadariff Othman
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 6, Pp 5265-5273 (2021)
The use of microstrip patch configuration in the 5th generation (5G) wireless network is expected to fulfill the demands of smartphone users by significantly increasing the capacity of communication technology. The main objective of this paper is to
Externí odkaz:
https://doaj.org/article/f6ea4ed9cdde4f9487a8503a67192f0c
Autor:
Zainal Arifin Ahmad, Irfan Hania, Faizmailiatus Sofa, Sri Utami, Putri Nurinadia, Muhammad Yusril Muna
Publikováno v:
Izdihar, Vol 5, Iss 2 (2022)
This study aimed to determine the implementation and development of CEFR-based nahwu and shorof learning evaluations at MA An-Nur Jagasatru Cirebon. The research methodology used is the research and development method. In the development of this rese
Externí odkaz:
https://doaj.org/article/dd0e3d33c7474d2093bb64e78d1b1d5e
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e00857- (2022)
This work aims to study the influence of milling process on particle size reduction and reactivity improvement of palm oil fuel ash (POFA) as raw materials for the production alkali activated products. Specifically, the quantity of material milled (d
Externí odkaz:
https://doaj.org/article/27e400f99c6542318e3afc9c4cdf6595
Autor:
Shahanawaz Kamal, Mohd Fadzil Bin Ain, Ubaid Ullah, Abdullahi S.B. Mohammed, Fathul Najmi, Roslina Hussin, Zainal Arifin Ahmad, Mohamad Faiz Bin Mohamed Omar, Mohd Fariz Ab Rahman, Mohd Nazri Mahmud, Mohamadariff Othman
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 2, Pp 2457-2470 (2021)
A simple arrangement of wheel-shaped copper microstrip antenna is presented for operation in the 24 GHz frequency band. In this structure, a coaxial feed probe was utilized to generate vertical polarization, and a wheel-shaped microstrip with four co
Externí odkaz:
https://doaj.org/article/b15422152ee547129b240a4615ac704c
Autor:
Ihsan Ahmad Zubir, Mohamadariff Othman, Ubaid Ullah, Shahanawaz Kamal, Mohd Fariz Ab Rahman, Roslina Hussin, Mohamad Faiz Bin Mohamed Omar, Abdullahi S. B. Mohammed, Mohd Fadzil Bin Ain, Zainal Arifin Ahmad, Mohd Zaid Abdullah
Publikováno v:
IEEE Access, Vol 8, Pp 151219-151228 (2020)
A wideband hybrid dielectric resonator antenna (DRA) consisting of a rectangular slot patch and a perforated stacked cylindrical dielectric resonator (DR) is proposed. A rectangular slot was etched on the grounding side of a microwave laminate (ϵs =
Externí odkaz:
https://doaj.org/article/2516a72eb8734d08acd2b21ea83e45ec