Zobrazeno 1 - 10
of 189
pro vyhledávání: '"David Haccoun"'
Autor:
David Haccoun, Mohammad Torabi
Publikováno v:
IET Communications. 14:3472-3479
This study presents an analysis for evaluating the physical layer (PHY) security performance of a two-hop amplify-and-forward cooperative relaying system employing Alamouti orthogonal space–time block coding (OSTBC) in the presence of an eavesdropp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4af21c123b1c25ac6c955e9d9b180898
https://doi.org/10.1049/iet-com.2019.1344
https://doi.org/10.1049/iet-com.2019.1344
Autor:
David Haccoun, Mohammad Torabi
Publikováno v:
IET Communications. 14:2110-2116
In this study, a fair user-scheduling method is considered for an underlay cognitive radio system, in which the secondary users (SUs) are sharing the licenced frequency spectrum of a single primary user (PU), where the PU and SUs utilise Alamouti ort
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62d51bb25bdfd2fbf9b318f03265bdb5
https://doi.org/10.1049/iet-com.2019.0666
https://doi.org/10.1049/iet-com.2019.0666
Autor:
Mohammad Torabi, David Haccoun
Publikováno v:
Physical Communication. 55:101819
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::848266559dd6aee8e65a18595045c7a3
https://doi.org/10.1016/j.phycom.2022.101819
https://doi.org/10.1016/j.phycom.2022.101819
Publikováno v:
ISTC
This article presents a class of multi-coding rates time-invariant Recursive Convolutional Doubly-Orthogonal codes (RCDO). The Nested-RCDO (N-RCDO) codes are generated from their RCDO mother code which has a Tanner graph with a girth equal to 10 due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb57104f9d480b7d7b97cee99cc681b8
https://doi.org/10.1109/istc49272.2021.9594229
https://doi.org/10.1109/istc49272.2021.9594229
Autor:
David Haccoun, Mohammad Torabi
Publikováno v:
IET Communications. 12:384-392
This study presents a performance analysis for a cognitive radio network with multi-user scheduling in which a primary user can share its licenced spectrum with several secondary users (SUs), each employing Alamouti orthogonal space-time block coding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09b8b70d96f43706e233ffa4b10f114d
https://doi.org/10.1049/iet-com.2017.0338
https://doi.org/10.1049/iet-com.2017.0338
Autor:
David Haccoun, Mohammad Torabi
Publikováno v:
Signal Processing. 142:457-467
This paper presents an analysis for evaluating the effects of outdated channel state information (CSI) on the performance of multiuser MRC MIMO systems with antenna selection. Two user scheduling schemes: absolute-SNR scheduling and normalized-SNR sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bc3bb01421f7251a6e439fc9778b61d
https://doi.org/10.1016/j.sigpro.2017.07.021
https://doi.org/10.1016/j.sigpro.2017.07.021
Publikováno v:
Physical Communication. 47:101352
This paper investigates the performance of physical (PHY) layer secrecy in a cooperative relaying with opportunistic relay selection, where an eavesdropper intercepts the transmit signals between the authorized users. At first, theoretical expression
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc9643a040c48330a4d7d286a4ac4696
https://doi.org/10.1016/j.phycom.2021.101352
https://doi.org/10.1016/j.phycom.2021.101352
Publikováno v:
IET Communications. 10:975-979
In this study, the authors analyse the impact of spatial correlation on the average bit error-rate (BER) performance of amplify-and-forward cooperative relay networks employing Alamouti orthogonal space-time block coding (OSTBC) over Rayleigh fading
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1de80f313a994315b4e2952c510cb4c2
https://doi.org/10.1049/iet-com.2015.0278
https://doi.org/10.1049/iet-com.2015.0278
Publikováno v:
IEEE Transactions on Vehicular Technology. 65:673-684
In a cognitive relay network, a secondary cooperative transmission, sharing the same spectrum band with $N$ primary transmissions, is considered. Assuming imperfect channel state knowledge of the interference channels (from secondary transmitters to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a868af2605781769224e33b9656f0f69
https://doi.org/10.1109/tvt.2015.2402193
https://doi.org/10.1109/tvt.2015.2402193
Publikováno v:
IET Communications. 9:1683-1690
This study analyses the impact of antenna correlation on orthogonal space–time block coding in amplify-and-forward cooperative relay networks in conjunction with different adaptive transmission techniques over Rayleigh fading channels. Closed-form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5adb4d33f58e8fe11fbeb56d1a4ede2e
https://doi.org/10.1049/iet-com.2014.0318
https://doi.org/10.1049/iet-com.2014.0318