Zobrazeno 1 - 10
of 102
pro vyhledávání: '"F. Elmegri"'
Autor:
A. H. Majeed, Khalil H. Sayidmarie, Raed A. Abd-Alhameed, Abdulkareem S. Abdullah, F. Elmegri, James M. Noras
Publikováno v:
IET Microwaves, Antennas & Propagation. 9:1673-1682
A new low-cost dual-segmented dielectric resonator (DR) antenna design is proposed for wideband applications in the X-band region. Two DRs coupled to an S-shaped slot introduce interesting features. The antenna performance was characterised in terms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252b3e299b1deef7551907f5f4182897
https://doi.org/10.1049/iet-map.2015.0076
https://doi.org/10.1049/iet-map.2015.0076
Autor:
Khalil H. Sayidmarie, Raed A. Abd-Alhameed, A. H. Majeed, Abdulkareem S. Abdullah, James M. Noras, F. Elmegri
Publikováno v:
IET Microwaves, Antennas & Propagation. 9:1478-1486
This study reports on balanced dual-segment cylindrical dielectric antennas with ultra-wideband (UWB) operation. A T-shaped slot and L-shaped microstrip feeding line was suggested to furnish a balanced coupling mechanism for feeding two DRAs, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::706ef895ada7d7ba7ae887481d644e43
https://doi.org/10.1049/iet-map.2015.0221
https://doi.org/10.1049/iet-map.2015.0221
Publikováno v:
Applied Mechanics and Materials. :989-992
This work presents a novel broadband monopole antenna for digital video broadcasting-terrestrial (DVB-T) application. The proposed antenna consists of a grating patch and a concave rectangular ground plane with defected ground plane, and the Multiple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dcc8aca9cbc8393ddf7d81aa737fd74
https://doi.org/10.4028/www.scientific.net/amm.789-790.989
https://doi.org/10.4028/www.scientific.net/amm.789-790.989
Autor:
Raed A. Abd-Alhameed, Abdulkareem S. Abdullah, F. Elmegri, A. H. Majeed, Khalil H. Sayidmarie, James M. Noras
Publikováno v:
Progress In Electromagnetics Research C. 57:137-148
In this paper, a compact dielectric resonator antenna (DRA) with band-notched characteristics for ultra-wideband applications is presented. A comprehensive parametric study was carried out using CST Microwave Studio Suite TM 2011 to analyze and optim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a756012e9f38d21eeb8323652b0f389
https://doi.org/10.2528/pierc15022102
https://doi.org/10.2528/pierc15022102
Autor:
M. Al Khambashi, F. Elmegri, Raed A. Abd-Alhameed, George Oguntala, T. Yuxiang, H. A. Obeidat, J. M. Noras
Publikováno v:
2017 Internet Technologies and Applications (ITA).
The remarkable growth in wireless communication technologies in recent times has motivated the synergy between wireless systems and medical sciences for improved healthcare services. Several emerging wireless technologies and approaches have therefor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4031e115a6baa13f379a8a46d9ff2eb6
https://doi.org/10.1109/itecha.2017.8101941
https://doi.org/10.1109/itecha.2017.8101941
Publikováno v:
2017 Internet Technologies and Applications (ITA).
An arc-shaped planar-monopole two antennas for WLAN and WiMAX application is proposed. The lengths of the two arcs are designed to meet the requirements for the WLAN and WiMAX standard sat 2.45GHz and 3.5GHz respectively. The separation between cente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8df28e4db0325c2d64660d879b232103
https://doi.org/10.1109/itecha.2017.8101942
https://doi.org/10.1109/itecha.2017.8101942
Using defected ground structure (DGS) to improve nonuniform microstrip bandpass filters' performance
Publikováno v:
2017 Internet Technologies and Applications (ITA).
In this paper, nonuniform bandpass filter with defected ground structure is presented. The width of the designed filter, with U shape and nonuniform, shape is obtained using an optimization process. Additionally, multiband is obtained by using defect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c940d358bc9189dd88fbb5909ecc65bc
https://doi.org/10.1109/itecha.2017.8101956
https://doi.org/10.1109/itecha.2017.8101956
Autor:
Ali Alabdullah, Abubakar Sadiq Hussaini, J Roderguez, F. Elmegri, M Bin Melha, Raed A. Abd-Alhameed, F.M. Abdussalam, Rami Qahwaji, Jamal Kosha, A. M. Saleh, Rameez Asif, J.C. Riberio, Peter S. Excell, Nnabuike N. Eya, Chan H. See, Issa Elfergani, S. M. R. Jones, Asfa Ali, M. Al Khambashi, I.M. Dunjuma, George Oguntala, N. A. Abduljabbar, J. M. Noras, Khalid W. Hameed, M. Buhari, Geili T.A. El Sanousi, Hassan Migdadi, Neil J. McEwan, H. Obidat, Simon J. Shepherd, Wafa Shuaieb, H. Alhassan, A. F. Mirza, Mohammed A. G. Al-Sadoon, Imran Ahmad, M. B. Child
Publikováno v:
2017 Internet Technologies and Applications (ITA).
This paper examines the benefits and drawbacks of these services, reviewing differences in infrastructure, power requirements, sensing devices, and other factors. Technologies covered include Radio Frequency Identification, GSM, GPS, A-GPS, Smart Ant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca810c8d33b9d150b3932a9f8221cb80
https://doi.org/10.1109/itecha.2017.8101958
https://doi.org/10.1109/itecha.2017.8101958
Autor:
James M. Noras, A. H. Majeed, Raed A. Abd-Alhameed, F. Elmegri, Khalil H. Sayidmarie, Abdulkareem S. Abdullah
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 13:927-930
A compact dielectric resonator antenna (DRA) for wideband applications is proposed. Two cylindrical dielectric resonators that are asymmetrically located with respect to the center of a rectangular coupling aperture are fed through this aperture. By
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cd2410f686e2e1828ebf7ec94aea2ac
https://doi.org/10.1109/lawp.2014.2322779
https://doi.org/10.1109/lawp.2014.2322779
Autor:
Raed A. Abd-Alhameed, Abubakar Sadiq Hussaini, Steve M. R. Jones, R. W. Clark, B. A. Mohammed, Khalid W. Hameed, N. A. Abduljabbar, F. Elmegri, Mohammed A. G. Al-Sadoon
Publikováno v:
Wireless and Satellite Systems ISBN: 9783319538495
WISATS
WISATS
In this paper, a 15.5 W Si-LDMOS balanced power amplifier (PA) technique operating in the 2.620–2.690 GHz frequency band for LTE systems is presented. The amplifier was designed using large signal Si-LDMOS models, which demonstrated saturation P1dB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4c00a5cf7c304c6463676f582e02202
https://doi.org/10.1007/978-3-319-53850-1_19
https://doi.org/10.1007/978-3-319-53850-1_19
