Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Nor Muzlifah Mahyuddin"'
Autor:
Salman Liaquat, Muhammad Faizan, Jawwad Nasar Chattha, Faran Awais Butt, Nor Muzlifah Mahyuddin, Ijaz Haider Naqvi
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102707- (2024)
The increasing use of Global Positioning System (GPS)-based autonomous drones in various civilian and military applications has raised concerns about malicious or unintentionally harmful activities that can be carried through them. It is necessary to
Externí odkaz:
https://doaj.org/article/0067280f69cf4a4b8094ab4a4814ce2a
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 13089-13103 (2022)
A 4 × 4 Butler Matrix (BM) without phase shifter is proposed to provide bandwidth enhancement and size reduction by removing a conventional 0 dB/90° crossover, two 0° phase shifters and two 45° phase shifters. Two proposed 3 dB/45° patch coupler
Externí odkaz:
https://doaj.org/article/55f9fb93eca148e79b2f6c10d1aed931
Publikováno v:
Jordanian Journal of Computers and Information Technology, Vol 8, Iss 2, Pp 170-181 (2022)
In this article, a single-layered 3 dB/45° coupler (Design D) is proposed for fifth generation (5G) beamforming networks using cross-slotted patch topology, dumbbell-shaped slots, loaded stubs, notches and rectangular ground slots. The proposed Desi
Externí odkaz:
https://doaj.org/article/919f8be8b2714d9fb18dbf4a6ab44036
Autor:
Fahad Taha Al-Dhief, Marina Mat Baki, Nurul Mu'azzah Abdul Latiff, Nik Noordini Nik Abd. Malik, Naseer Sabri Salim, Musatafa Abbas Abbood Albader, Nor Muzlifah Mahyuddin, Mazin Abed Mohammed
Publikováno v:
IEEE Access, Vol 9, Pp 77293-77306 (2021)
In the last decade, the implementation of machine learning algorithms in the analysis of voice disorder is paramount in order to provide a non-invasive voice pathology detection by only using audio signal. In spite of that, most recent systems of voi
Externí odkaz:
https://doaj.org/article/f621f9c932984705a9f801412a9501c5
Publikováno v:
IEEE Access, Vol 8, Pp 62367-62414 (2020)
Fifth-generation (5G) cellular networks will almost certainly operate in the high-bandwidth, underutilized millimeter-wave (mmWave) frequency spectrum, which offers the potentiality of high-capacity wireless transmission of multi-gigabit-per-second (
Externí odkaz:
https://doaj.org/article/b853e30c4d7640d19b07de858becc423
Publikováno v:
IEEE Access, Vol 8, Pp 139994-140007 (2020)
Non-orthogonal multiple access (NOMA) in millimeter-wave (mmWave) multiple-input multiple-output (MIMO) (i.e., mmWave MIMO-NOMA) systems, is a promising technology to significantly enhance the spectrum efficiency of the fifth-generation (5G) mobile c
Externí odkaz:
https://doaj.org/article/bbdea670c7e24410965abd93cb7e5a9e
Publikováno v:
IEEE Access, Vol 7, Pp 35072-35088 (2019)
In this paper, we deal with channel estimation (CE) for high-mobility orthogonal frequency division multiplexing (OFDM) systems. To make the numerous (unknown) estimation for the high-mobility OFDM systems practicable, the channels are assumed to be
Externí odkaz:
https://doaj.org/article/8335920dd3d9434995fe79686c181581
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
Autor:
Nor Muzlifah Mahyuddin, Gordon Russell
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Technology scaling relies on reduced nodal capacitances and lower voltages in order to improve performance and power consumption, resulting in significant increase in layout density, thus making these submicron technologies more susceptible to soft e
Externí odkaz:
https://doaj.org/article/a41576d797fc48ad82a117a1300c5f71
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bdd7109518b13b649cd3cd622a97a75
https://doi.org/10.37934/araset.29.1.3045
https://doi.org/10.37934/araset.29.1.3045