Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Salam A. Zummo"'
Publikováno v:
IEEE Access, Vol 11, Pp 76120-76131 (2023)
Deep Learning models, based on Convolutional Neural Network (CNN) architecture, have proven to be useful and effective in many image processing tasks, and have recently been shown to be effective for image Super-Resolution (SR). Common trends in SR i
Externí odkaz:
https://doaj.org/article/a127e5b52e6b4049a3335d1ddeb2dea7
Publikováno v:
IEEE Access, Vol 9, Pp 33169-33180 (2021)
Unmanned aerial vehicle (UAV)-aided wireless relay networks are at risk of eavesdropping activities due to their open nature. In this paper, we study the security of a UAV-aided selective relaying wireless network in which $N$ UAVs are employed as de
Externí odkaz:
https://doaj.org/article/2dbd6aae748a4127a32fb6cb92d05333
Autor:
Omer Mahmoud Salih Al-Ebraheemy, Anas M. Salhab, Mohammed El-Absi, Salam A. Zummo, Salama S. Ikki
Publikováno v:
IEEE Access, Vol 8, Pp 93297-93308 (2020)
This paper considers a dual-hop decode-and-forward (DF) mixed radio frequency (RF)/free space optical (FSO) relaying scheme. In this scheme, the first hop is a multiple-input multiple-output (MIMO) RF interference channel (IC), while the second hop i
Externí odkaz:
https://doaj.org/article/c6441fb1b1834c56b65f58da0b411698
Publikováno v:
IEEE Access, Vol 8, Pp 67635-67645 (2020)
The deployment of unmanned aerial vehicle (UAV) in wireless communication as a flying base station (BS) or relay is expected to be dominant in the following years to enhance wireless network performance in terms of coverage and capacity owing to thei
Externí odkaz:
https://doaj.org/article/749508c7f9d5405aa2094915283ecae5
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-17 (2019)
In this paper, the energy harvesting in mixed multiple-input-single-output radio frequency (RF)/free space optical (FSO) networks is studied. Assuming underlay mode, the secondary user (SU) source with limited battery communicates with its destinatio
Externí odkaz:
https://doaj.org/article/399531804ee748cdb1b6f09ed633eb9a
Autor:
Omer Mahmoud Salih Al-Ebraheemy, Anas M. Salhab, Anas Chaaban, Salam A. Zummo, Mohamed-Slim Alouini
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-22 (2019)
This paper provides precise performance analysis of the dual-hop mixed radio frequency (RF)/unified free space optical (FSO) decode-and-forward (DF) relaying system, in which the heterodyne detection and the intensity modulation-direct detection (IM-
Externí odkaz:
https://doaj.org/article/9d27df74bc514284b953467a20b791c8
Autor:
Anas M. Salhab, Salam A. Zummo
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2017, Iss 1, Pp 1-18 (2017)
Abstract The multiuser switched diversity (MUSwiD) selection schemes are useful in reducing the required channel estimation load in wireless networks. In this paper, we propose and evaluate the performance of cognitive amplify-and-forward (AF) MUSwiD
Externí odkaz:
https://doaj.org/article/2e47854923aa4b778751d96ddf1c7493
Autor:
Fawaz S. Al-Qahtani, Ahmed H. Abd El-Malek, Imran S. Ansari, Redha M. Radaydeh, Salam A. Zummo
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-22 (2017)
In this paper, we study the outage performance of multiuser mixed underlay radio frequency (RF)/multidestinations free-space optical (FSO) links. For RF links, we consider a secondary network with multiple users that can communicate with multiple des
Externí odkaz:
https://doaj.org/article/66cc994d6db44225afa3ab7d83a52e86
Publikováno v:
IEEE Access, Vol 5, Pp 17722-17732 (2017)
This paper presents an enhanced cooperative spectrum sharing scheme in a cognitive radio network, which consists of two pairs: a primary transmitter-primary receiver pair and a secondary base station-secondary receiver pair. The developed scheme is b
Externí odkaz:
https://doaj.org/article/da4784f59612432bbea4eb7fe366754f
Autor:
Salam A. Zummo, Saud A. Al-Semari
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2002, Iss 5, Pp 482-486 (2002)
This paper presents the design of 8PSK space-time (ST) trellis codes suitable for rapid fading channels. The proposed codes utilize the design criteria of ST codes over rapid fading channels. Two different approaches have been used. The first approac
Externí odkaz:
https://doaj.org/article/0f74f850d50242ea94492051814e2bcd