Zobrazeno 1 - 9
of 9
pro vyhledávání: '"M. M. Abusitta"'
Autor:
A. Zweid, M. M. Abusitta, Mohammed A. G. Al-Sadoon, S. M. R. Jones, Khalid W. Hameed, Raed A. Abd-Alhameed
Publikováno v:
2017 Internet Technologies and Applications (ITA).
Direction of arrival (DOA) estimation is currently an active research topic playing a fundamental role in many applications including electromagnetic, tracking systems and signal processing applications. This paper evaluates the performance estimatio
Publikováno v:
Microwave and Optical Technology Letters. 53:1970-1974
In this article, a planar inverted-FF antenna with suspended rectangular feeding mechanism is presented for lower band ultra-wideband and IEEE 802.11a wireless local area network applications. By manipulating the optimum strong electromagnetic coupli
Autor:
M. M. Abusitta, Raed A. Abd-Alhameed, Peter S. Excell, M. S. Alkhambashi, Dawei Zhou, Chan H. See, Neil J. McEwan
Publikováno v:
Microwave and Optical Technology Letters. 52:987-990
A novel quadrifilar spiral antenna is proposed for use in personal communications mobile terminals exploiting the “big low earth orbit” (big-LEO) satellite system (uplink 1.61–1.63 GHz; downlink 2.48–2.5 GHz). Feeding of the antenna from the
Publikováno v:
PIERS Online. 4:356-360
A printed dipole antenna integrated with a duplex RF switch used for mobile base station antenna beam steering is presented. A coplanar waveguide to coplanar strip transition was adopted to feed the printed dipole. A novel RF switch circuit, used to
Autor:
Abdulhadi AbouAlmal, Steven M.R. Jones, M. M. Abusitta, Raed A. Abd-Alhameed, H. Alhassan, H. A. Obeidat, Hussein AlAhmad
Publikováno v:
2015 Loughborough Antennas & Propagation Conference (LAPC).
In this paper, long-term meteorological data are measured using six fixed surface weather stations and one radiosonde in the subtropical Arabian Gulf region, in particular United Arab Emirates (UAE). The surface refractivity profiles, Ns, and refract
Autor:
Y. A. S. Dama, Raed A. Abd-Alhameed, F. Elmegri, M. M. Abusitta, Rameez Asif, James M. Noras, A. F. Mirza, Rami Qahwaji, F. Abdulsalam
Publikováno v:
CIT/IUCC/DASC/PICom
Early detection of breast cancer using a radio frequency application is technically challenging, but potentially of great importance since it would be fast and cheap to implement. This paper explores an ideal ultra-wideband application for detecting
Autor:
M. M. Abusitta, Y. A. S. Dama, J. M. Noras, Chan H. See, Peter S. Excell, Raed A. Abd-Alhameed, A.D. Adebola
Publikováno v:
2011 Loughborough Antennas & Propagation Conference.
In this paper, a simple switching process is employed to steer the beam of a horizontally polarised circular antenna array. A time modulated switching process is applied through Genetic Algorithm optimisation. Several examples illustrate the radiatio
Autor:
Khairun Nidzam Ramli, Dawei Zhou, E.A. Elkhazmi, M. M. Abusitta, Chan H. See, Peter S. Excell, Raed A. Abd-Alhameed
Publikováno v:
2009 Asia Pacific Microwave Conference.
A reduced size miniature dual-bands planar inverted F-L antenna for WLAN and cellular applications is achieved by applying the magnetic wall concept. The proposed antenna provides a 12% and 9.3% bandwidth at S 11 ≪ −10 dB for 2.5 GHz and 5.2 GHz
Autor:
Dawei Zhou, Chan H. See, Raed A. Abd-Alhameed, M. M. Abusitta, Peter S. Excell, S. M. R. Jones
Publikováno v:
2009 Loughborough Antennas & Propagation Conference.
A new approach to the design of electronic beam steering in antenna arrays is introduced and analysed. The technique is demonstrated for a uniform antenna array structure. The radiation pattern of the antenna array is formed and the beam steering tun