Zobrazeno 1 - 10
of 212
pro vyhledávání: '"MOHD FADZIL AIN"'
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:
S. M. Kayser Azam, Mohamadariff Othman, Hazlee Azil Illias, Tarik Abdul Latef, Mohammad Tariqul Islam, Mohd Fadzil Ain
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 709-729 (2023)
In this article, we have performed a comprehensive investigation in the specialty of ultra-high frequency (UHF) printable antennas for partial discharge (PD) diagnostics. Due to the complex characteristics of PD signals in UHF range, selection of pri
Externí odkaz:
https://doaj.org/article/dd42eeab4e154eb5ad6120e686c1582b
Autor:
Shakhirul Mat Salleh, Mohd Fadzil Ain, Zulkifli Ahmad, Intan Sorfina Zainal Abidin, Lee Yeng Seng, Mohamed Nasrun Osman
Publikováno v:
IEEE Access, Vol 11, Pp 133623-133639 (2023)
An engineered composite conductor is essential for developing a wearable antenna that is not only flexible but also stretchable. This paper presents the use of polydimethylsiloxane (PDMS) as the substrate and custom polydimethylsiloxane-silver conduc
Externí odkaz:
https://doaj.org/article/229f2193237e4b528e3d9deb932a2f06
Autor:
Shakhirul Mat Salleh, Mohd Fadzil Ain, Zulkifli Ahmad, Intan Sorfina Zainal Abidin, Che Muhammad Nor Che Isa
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 12, Pp 1267-1279 (2022)
Smart polymer nanocomposite (SPN) is a major interest in the development of wearable electronics, which requires the conductive matrix to be both flexible and stretchable. Polydimethylsiloxane (PDMS) was chosen in this study as it offers flexibility,
Externí odkaz:
https://doaj.org/article/ea067ca7fdeb42878695220b65dec1c2
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 35, Iss , Pp 101187- (2022)
A novel wideband hybrid dielectric resonator antenna (DRA) made up of three heterogeneous layers of dielectric materials stacked on a rectangular slot patch is proposed in this paper. Here, three half-cylindrical dielectric resonators (DRs) are fabri
Externí odkaz:
https://doaj.org/article/5bf1d532b1d9420d88ad9923dfb35948
Autor:
Anthony Ngozichukwuka Uwaechia, Nor Muzlifah Mahyuddin, Mohd Fadzil Ain, Nurul Muazzah Abdul Latiff, Nor Farahidah Za'bah
Publikováno v:
IEEE Access, Vol 7, Pp 109259-109277 (2019)
Millimeter wave (mmWave) multiple-input-multiple-output (MIMO) systems will almost certainly use hybrid precoding to realize beamforming with few numbers of RF chains to reduce energy consumption, but require low complexity technique to improve spect
Externí odkaz:
https://doaj.org/article/c42af31fa118472a9cfe1d83e1c8ae97
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 3, Pp 625-639 (2018)
Artificial neural networks (ANNs) have been used to model microwave and RF devices over the years. Conventionally, S-parameters of microwave/RF designs are used as the inputs of neural network models to predict the electrical properties of the design
Externí odkaz:
https://doaj.org/article/85ca5fcd01d34b8cb29e9cb9b15ab530
Autor:
Mohd Fariz Ab Rahman, Sabar Derita Hutagalung, Zainal Arifin Ahmad, Mohd Fadzil Ain, Julie Juliewatty Mohamed
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 28, Iss 2, Pp 240-245 (2016)
CaCu3Ti4O12 (CCTO) ceramics was prepared by solid state method. The raw materials of CaCO3, CuO, and TiO2 were ball milled for 1 h. The mixed powders were calcined at 900 °C for 12 h. The phase formations of calcined powders were analyzed by using X
Externí odkaz:
https://doaj.org/article/c5a332a27ea14c338bf07194d26a9aeb
Publikováno v:
Journal of Engineering Science and Technology, Vol 11, Iss 6, Pp 796-805 (2016)
This paper focuses on the investigation of the level powers that can be scavenged from the ambient environment by using corporate feed with dual segment circular polarized antenna array . It will converts the received power to direct current (DC). Be
Externí odkaz:
https://doaj.org/article/a084f9e7e10843249c728875f0d460db
Autor:
null Rashidah Che Yob, null Nor Muzlifah Mahyuddin, null Mohd Fadzil Ain, null Mohd Aminuddin Jamlos, null Nur Hidayah Ramli, null Norfatihah Bahari, null Mohd Wafi Nasrudin, null Liyana Zahid
Publikováno v:
Journal of Advanced Research in Applied Sciences and Engineering Technology. 29:30-45
Stability and matching techniques on microwave amplifier have been an important consideration to maintain their required performances, but typically its frequency dependent. Thus, a frequency variable mechanism is required. The dielectric matching em