Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Masoud Alghoniemy"'
Autor:
Masoud Alghoniemy, Ahmed H. Tewfik
Publikováno v:
Journal of Communications Software and Systems, Vol 7, Iss 3, Pp 104-108 (2011)
An insight on the lattice decoder for flat-fading multiple antenna wireless communications systems is presented in this paper. In particular, we show that by formulating the decoding problem as a bounded-error subset selection, theresultant decoder f
Externí odkaz:
https://doaj.org/article/0db6bfd8d7ba436bac12efa8c4da722c
Autor:
Masoud Alghoniemy
Publikováno v:
Journal of Communications Software and Systems, Vol 5, Iss 4, Pp 149-153 (2009)
In the Multi Input Multi Output (MIMO) antenna system, it is known that the Linear Minimum Mean Squared Error (MMSE) receiver is equivalent to Tikhonov regularization.Given that, we develop a family of generalized receivers based on regularization wi
Externí odkaz:
https://doaj.org/article/325ed144545d4752b7a62b25e1b88166
Publikováno v:
2020 30th International Conference on Computer Theory and Applications (ICCTA).
We consider the channel estimation problem in a wireless code division multiple access (CDMA) system. Under the assumption that the channel gains vector is sparse, we propose a bounded error subset selection (BESS) technique for estimating the channe
Publikováno v:
Journal of Machine Intelligence. 2:1-5
This paper introduces the flower pollination algorithm (FPA) as an optimization technique suitable for adaptive beamforming of phased array antennas. The FPA is a new nature-inspired evolutionary computation algorithm that is based on pollinating beh
Autor:
Masoud Alghoniemy, Hiroshi Furukawa, Adel B. Abdel-Rahman, Osamu Muta, Haris Gacanin, Mohamed Elwekeil
Publikováno v:
Wireless Networks. 25:507-519
Orthogonal frequency division multiple access (OFDMA) is extensively utilized for the downlink of cellular systems such as long term evolution (LTE) and LTE advanced. In OFDMA cellular networks, orthogonal resource blocks can be used within each cell
Autor:
Mohamed Elwekeil, Hiroshi Furukawa, Adel B. Abdel-Rahman, Osamu Muta, Haris Gacanin, Masoud Alghoniemy
Publikováno v:
Wireless Personal Communications. 95:4867-4881
An optimization model for solving the channel assignment problem in multi-cell WLANs which is based on minimizing the maximum interference at access points in the network is proposed. The channel assignment problem is formulated as a mixed integer li
Publikováno v:
ICTON
In this paper, a new solution is proposed for optical OFDM systems that eliminates the need for applying the Hermitian symmetry in the generation of optical OFDM signals. Our technique can completely reconstruct the OFDM signal from its pure real par
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 54:5095-5104
Phased array weather radars, particularly with high temporal resolution, essentially need a robust and fast beamformer to accurately estimate precipitation profiles such as reflectivity and Doppler velocity. In this paper, we introduce a neural-netwo
Autor:
Hiroshi Furukawa, Haris Gacanin, Mohamed Elwekeil, Adel B. Abdel-Rahman, Masoud Alghoniemy, Osamu Muta
Publikováno v:
IEICE Communications Express. 5:248-253
Publikováno v:
2018 IEEE 3rd International Conference on Signal and Image Processing (ICSIP).
Camera model identification has been attracting a lot of attention lately, as a powerful forensic method. With the promising breakthroughs in the artificial intelligence applications, such systems were revisited to increase the expected accuracy or t