Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Said Elnoubi"'
Publikováno v:
International Journal of Computer and Communication Engineering. 3:226-230
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::789d5ab0ed31d2426e2cf08761e71a39
https://doi.org/10.7763/ijcce.2014.v3.325
https://doi.org/10.7763/ijcce.2014.v3.325
Publikováno v:
IET Signal Processing. 6:805-813
In this study, a robust sample-by-sample linearly constrained constant modulus algorithm (LCCMA) and a robust adaptive block-Shanno constant modulus algorithm (BSCMA) are developed. The well-established quadratic inequality constraint approach is exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8574aa4325f6ce834f8ba48092d28a4
https://doi.org/10.1049/iet-spr.2011.0430
https://doi.org/10.1049/iet-spr.2011.0430
Publikováno v:
IEEE Transactions on Vehicular Technology. 57:2981-2990
Beamforming is a key technology in smart antenna systems that can increase capacity and coverage and mitigate multipath propagation in mobile radio communication systems. The most popular criterion for linear beamforming is the minimum mean square er
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92d403f883250b58009613f3d4d6941e
https://doi.org/10.1109/tvt.2008.917237
https://doi.org/10.1109/tvt.2008.917237
Publikováno v:
IEEE Transactions on Antennas and Propagation. 54:3647-3658
Significant effort has gone into designing robust adaptive beamforming algorithms to improve robustness against uncertainties in array manifold. These uncertainties may be caused by uncertainty in direction-of-arrival (DOA), imperfect array calibrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3022732d5b63c45f5e13ec2b9b86f7d5
https://doi.org/10.1109/tap.2006.886473
https://doi.org/10.1109/tap.2006.886473
Autor:
Said Elnoubi
Publikováno v:
IEEE Transactions on Vehicular Technology. 54:1923-1931
A new three-dimensional (3-D) cellular system is proposed for air/ground (A/G) personal communications. The proposed system extends the Global System for Mobile Communication (GSM) to enable its subscribers to send and receive calls while traveling i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a378ca333347da42fdfff4ff3648b41f
https://doi.org/10.1109/tvt.2005.858185
https://doi.org/10.1109/tvt.2005.858185
Autor:
Osamu Muta, Masoud Alghonimey, Imbaby I. Mahmoud, Hiroshi Frukawa, Said Elnoubi, Hossam M. H. Shalaby, Sherief Hashima
Publikováno v:
2014 International Conference on Information Science, Electronics and Electrical Engineering.
In cellular networks, fractional frequency reuse (FFR) is an effective inter-cell interference mitigation technique to achieve significant coverage improvement for cell edge users. Area Spectral Efficiency (ASE) is an important and vital factor to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d761ec3bc7fbab9be88ae4ffbe10c8d
https://doi.org/10.1109/infoseee.2014.6947820
https://doi.org/10.1109/infoseee.2014.6947820
Autor:
Imbaby I. Mahmoud, Said Elnoubi, Masoud Alghoniemy, Hossam M. H. Shalaby, Osamu Muta, Sherief Hashima, Hiroshi Frukawa
Publikováno v:
WTS
Fractional Frequency Reuse (FFR) is an efficient interference mitigation technique for modern cellular networks due to its low complexity, low coordination requirements and resource allocation flexibility. This work considers the use of FFR in the ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9edec23aa9dc24d31637d31e5719b40b
https://doi.org/10.1109/wts.2014.6835023
https://doi.org/10.1109/wts.2014.6835023
Publikováno v:
ICNC
In this paper, we propose a reduced complexity resource allocation technique for the downlink of Multiple-Input Single-Output Orthogonal Frequency Division Multiple-Access (MISO-OFDMA) system. The proposed algorithm efficiently allocates frequency re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13f849a863fa9bbe0a039569d50764c1
https://doi.org/10.1109/iccnc.2014.6785465
https://doi.org/10.1109/iccnc.2014.6785465
Publikováno v:
2011 International Conference on Multimedia Technology.
This paper proposes a channel estimation technique in OFDM systems that needs no pilots transmission and needs no knowledge about the channel statistics. This technique is mainly based on that a modulation type with a constant phase constellation can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93264d89ad84cd3ea889811308d94d15
https://doi.org/10.1109/icmt.2011.6002033
https://doi.org/10.1109/icmt.2011.6002033
Publikováno v:
2011 International Conference on Communications and Information Technology (ICCIT).
In this paper, we propose a Minimum Bit Error Rate (MBER) beamforming combined with Space-Time Block Coding (STBC) according to the number of antenna array. A class of adaptive beamforming algorithm has been proposed based on minimizing the BER cost
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb49bbb2d6453a5e86e9de874f85ca2f
https://doi.org/10.1109/iccitechnol.2011.5762682
https://doi.org/10.1109/iccitechnol.2011.5762682