Zobrazeno 1 - 10
of 40
pro vyhledávání: '"E.A. Elkhazmi"'
Autor:
Y. A. S. Dama, Ali Alabdullah, Peter S. Excell, Zuhairiah Zainal Abidin, M. S. Alkhambashi, Nazar Ali, W. Suhaib, Raed A. Abd-Alhameed, Omar Obeidat, E.A. Elkhazmi, Mahmood F. Mosleh, H. A. Obeidat
Publikováno v:
Computer Science Review. 37:100272
A survey of indoor propagation characteristics is presented, including different models for path loss, shadowing and fast fading mechanisms, different channel parameters including signal strength, power delay, coherence bandwidth, Doppler spread and
Autor:
Nnabuike N. Eya, E Jituboh, Raed A. Abd-Alhameed, C Abdul-Jalil, E.A. Elkhazmi, S.J. Shephred, O Fayemi, Ahmed Masri, Nuredin A. S Ahmed, Y. A. S. Dama
Publikováno v:
2017 Internet Technologies and Applications (ITA).
Due to the nature of multicast communication, security is an important challenge that needs to be addressed. It is of paramount importance that the confidentiality and authentication of messages transmitted between participating mobile nodes be maint
Autor:
T. S. Ghazaany, James M. Noras, Raed A. Abd-Alhameed, S. Zhu, E.A. Elkhazmi, H. A. Obeidat, Nazar Ali
Publikováno v:
IDT
A comparison between two indoor localization algorithms using received signal strength is carried out. The first algorithm is the vector algorithm; the second is the matrix algorithm. The comparison considered the effects of the reference points, the
Autor:
Jonathan Rodriguez, Raed A. Abd-Alhameed, Abubakar Sadiq Hussaini, E.A. Elkhazmi, J. M. Noras, Rameez Asif, S. M. R. Jones
Publikováno v:
IDT
We have studied the performance of multidimensional signaling techniques using wavelets based modulation within an orthogonally multiplexed communication system. The discrete wavelets transform and wavelet packet modulation techniques have been studi
Publikováno v:
High Capacity Optical Networks and Emerging/Enabling Technologies.
Discrete wavelet transform (DWT) for Multiple Input Multiple Outputs (MIMO) bandlimited systems is investigated. The implementation involves using the DWT as the base multiplexing technology at the baseband to process the input signal. Using the Alam
Autor:
E.A. Elkhazmi, Abubakar Sadiq Hussaini, Raed A. Abd-Alhameed, Nazar Ali, M. B. Child, Jonathan Rodriguez, Neil J. McEwan
Publikováno v:
Mobile Multimedia Communications ISBN: 9783642351549
MobiMedia
MobiMedia
A characteristic loop locus of dc power versus RF output power was observed as the frequency was varied around the optimum point of an operational active antenna. A new technique was introduced into the simulation, plotting the dependence of paramete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::193fa9017fdfe38377868e81ab947a5e
https://doi.org/10.1007/978-3-642-35155-6_58
https://doi.org/10.1007/978-3-642-35155-6_58
Autor:
Y. A. S. Dama, Peter S. Excell, Dawei Zhou, B. Ibrahim, Raed A. Abd-Alhameed, E.A. Elkhazmi, Muhammad Usman
Publikováno v:
WSA
A dual-polarisation dipole antenna is investigated, intended for use as one of three collocated orthogonal antennas in a polarisation-diversity Multiple-Input Multiple-Output (MIMO) communication system. The antenna actually consists of two overlaid
Publikováno v:
Melecon 2010 - 2010 15th IEEE Mediterranean Electrotechnical Conference.
In this paper, the power added efficiency and/or the power efficiency of an active antenna was measured using a specially devised setup. This was based on previous work by the authors whereby the power input to a radiating element of an active patch
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 48:868-870
In this paper, the power input to the radiating element of an active microstrip patch antenna is measured using a small sensing patch, which is weakly coupled to a radiating edge. Combined with an estimate of patch radiation efficiency, this also yie
Autor:
E.A. Elkhazmi, Yim Fun Hu, J.G. Gardiner, Raed A. Abd-Alhameed, Kirill V. Horoshenkov, Chan H. See, Simon Tait
Publikováno v:
2009 Asia Pacific Microwave Conference.
Blockages in sewers are major causes of both sewer flooding and pollution. Water companies which fail to tackle this problem face hefty fines and high operational costs if they unsuccessful to provide a practical solution to prevent flooding. As a re