Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Duncan G Elliott"'
Autor:
Khaled Al-Amoodi, Rashid Mirzavand, Mohammad Mahdi Honari, Jordan Melzer, Duncan G. Elliott, Pedram Mousavi
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 1, Pp 46-57 (2024)
A compact, circularly-polarized (CP), end-fire, $4\times 1$ continuous beamsteering antenna array implemented using substrate-integrated waveguides for 5G mobile terminals is proposed in this paper. The purpose of this system is to complement the rad
Externí odkaz:
https://doaj.org/article/df9c50baf1bc4305a31929e9a90743d9
An analytic model for calculating the instantaneous and average orbital power available to a satellite in a circular low Earth orbit is presented. By accounting for the effects of angle of solar incidence and eclipsing, for both stabilized and tumbli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1df0855363ad228296f644c57aac84b
https://doi.org/10.1109/taes.2020.3009510
https://doi.org/10.1109/taes.2020.3009510
Autor:
Pedram Mousavi, Rashid Mirzavand, Khaled Al-Amoodi, Duncan G. Elliott, Jordan Melzer, Mohammad Mahdi Honari
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:2517-2521
In this letter, a compact substrate-integrated waveguide (SIW) notched-septum polarizer is designed, manufactured, and tested. Metalized slots are used instead of vias in proximity to the notches to improve polarization purity. An impedance matching
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08aa9266af5a040ec490a4a044b9d5a4
https://doi.org/10.1109/lawp.2020.3038404
https://doi.org/10.1109/lawp.2020.3038404
Autor:
Rashid Mirzavand, Pedram Mousavi, Jordan Melzer, Khaled Al-Amoodi, Mohammad Mahdi Honari, Duncan G. Elliott
Publikováno v:
IET Microwaves, Antennas & Propagation. 14:980-987
This study presents a circularly-polarised substrate-integrated waveguide end-fire antenna and four-antenna arrays for 5G beam-steering mobile devices at 28 GHz. Polarisation is achieved through implementation of a substrate-integrated waveguide notc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddc14f4bd9cf6520cccb3d9e1cefdb3e
https://doi.org/10.1049/iet-map.2019.1119
https://doi.org/10.1049/iet-map.2019.1119
Publikováno v:
IEEE Transactions on Circuits and Systems Part 1: Regular Papers, 66(1)
In this paper, a fixed-point finite impulse response adaptive filter is proposed using approximate distributed arithmetic (DA) circuits. In this design, the radix-8 Booth algorithm is used to reduce the number of partial products in the DA architectu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::511a6f11a3c05a3b07bae6341f0b8029
https://doi.org/10.1109/tcsi.2018.2856513
https://doi.org/10.1109/tcsi.2018.2856513
Publikováno v:
2020 IEEE Radiation Effects Data Workshop (in conjunction with 2020 NSREC).
Proton beam testing was performed on several microcontrollers using proton energies between 2.4 MeV and 57.6 MeV. A remotely operated robotic testing platform was developed to improve testing throughput by minimizing the need for human intervention i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e3eb5067e8842866261017e43519e3e
https://doi.org/10.1109/redw51883.2020.9325842
https://doi.org/10.1109/redw51883.2020.9325842
Autor:
R. E. Ferrari, Robert Fedosejevs, K. Cote, T. Hrynyk, Katelyn Ball, D. Van Paridon, L. Wyard-Scott, Duncan G. Elliott, Dan Sameoto, Christopher R.J. Robson, David M. Miles, Espen Trondsen, C. Lissinna, A. Kale, A. Hamilton, T. A. Bekkeng, Ian R. Mann, A. Roy, David Barona, Stefan E. Damkjar, A. J. Hansen, Charles Nokes, Don Raboud, David K. Milling, G. Yi, C. Cupido, Michael D. Fleischauer, B. Bruner, John Petrus Grey, T. J. Robertson, Carlos F. Lange, E. Austen, D. Nault, Jason P. Carey
Publikováno v:
Space Science Reviews. 216
The Experimental Albertan satellite #1 (Ex-Alta 1) was a three-unit cube satellite (CubeSat) developed at the University of Alberta (UAlberta). As the first ‘made in Alberta’ spacecraft, the Ex-Alta 1 CubeSat was the Canadian contribution to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d87ff5900bb71bebdb36442405c143c
https://doi.org/10.1007/s11214-020-00720-8
https://doi.org/10.1007/s11214-020-00720-8
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:1143-1153
This paper proposes charge pumps with improved power efficiency suitable for low-power on-chip applications. Undesired charge transfer, which has a direction opposite to that of the intended current flow, presents a significant source of power loss i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1dcab6c4ca2f471400781895b8e5e96
https://doi.org/10.1109/tcsi.2017.2759767
https://doi.org/10.1109/tcsi.2017.2759767
Publikováno v:
Education for Chemical Engineers. 21:40-49
In a large course, grading assignments is a time-consuming process requiring considerable resources. Online homework software systems are therefore increasingly being utilized. In this article, we will detail our experiences implementing online homew
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b4d2c3f2debeb92edc940544188088d
https://doi.org/10.1016/j.ece.2017.07.005
https://doi.org/10.1016/j.ece.2017.07.005
Publikováno v:
IEEE Journal of Radio Frequency Identification. 1:208-218
This paper presents the design and implementation of a low-power and low-voltage capacitance-to-digital converter (CDC) for a wirelessly powered intraocular pressure (IOP) sensor. To minimize power consumption and enable operation with ultra low volt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced7ff21eb193f4941728a875a74f8db
https://doi.org/10.1109/jrfid.2018.2790360
https://doi.org/10.1109/jrfid.2018.2790360