Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Samir KAMECHE"'
Publikováno v:
International Journal of Optics, Vol 2023 (2023)
The technology of free-space optical communication (FSOC) systems has some distinctive merits compared to other technologies. Its use is extremely beneficial to meet the exigencies of optical telecommunications and wireless networks (OTWNs). However,
Externí odkaz:
https://doaj.org/article/7dcd40df339a4091af28f1b6f36b2598
Publikováno v:
Journal of The Institution of Engineers (India): Series B. 103:859-873
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42e4fd9065e90bca23fc4972908c3628
https://doi.org/10.1007/s40031-021-00705-3
https://doi.org/10.1007/s40031-021-00705-3
Autor:
Mourad Hadjila, Haroun Errachid Adardour, Mohammed Hicham Hachemi, Samir Kameche, Zakarya Kourdi, Sidi Mohammed Hadj Irid
Publikováno v:
Algerian Journal of Signals and Systems. 6:1-15
The present article aims to investigate and evaluate the performances of DWDM (or Dense Wavelength Division Multiplexed) system under MIMO-FSO (or multiple input multiple output-free space optical) channel. However, the proposed system is configured
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2641d93318fa9375cf9eb4369ca0fa4
https://doi.org/10.51485/ajss.v6i1.1
https://doi.org/10.51485/ajss.v6i1.1
Publikováno v:
2022 7th International Conference on Image and Signal Processing and their Applications (ISPA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13f20ce04bbe95b000a03fb5a0fdd491
https://doi.org/10.1109/ispa54004.2022.9786026
https://doi.org/10.1109/ispa54004.2022.9786026
Autor:
Hichem Chaker, Samir Kameche
Publikováno v:
Algerian Journal of Signals and Systems. 5:148-152
In this paper, the magnitude optimization for the design of two dimensional digital filter is attempted and new design method for a two-dimensional (2-D) recursive digital filter is proposed via appropriate genetical swarm optimization with the intro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a01483826a1e007b517a104dba5185e8
https://doi.org/10.51485/ajss.v5i3.110
https://doi.org/10.51485/ajss.v5i3.110
Publikováno v:
Wireless Personal Communications. 114:2717-2732
The present paper aims to investigate and analyze the performance of a point-to-point optical network under a free-space optical (FSO) communication system. Free-space optical communication is a sophisticated technique that has been employed as a cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::444a380308d2f01eb04d612899d696cf
https://doi.org/10.1007/s11277-020-07499-5
https://doi.org/10.1007/s11277-020-07499-5
Autor:
Zakarya Kourdi, Samir Kameche, Sidi Mohammed Hadj Irid, Mourad Hadjila, Haroun Errachid Adardour, Mohammed Hicham Hachemi
Publikováno v:
2020 International Conference on Electrical Engineering (ICEE).
The present article aims to investigate and analyze the performance of a 90 wavelengths multiplexed in optical link network using Dense Wavelength Division Multiplexed (DWDM) technology under a 20x20 multiple input multiple output (MIMO) based free s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eebaad8d8c3000fc6bbbb665b54df70
https://doi.org/10.1109/icee49691.2020.9249912
https://doi.org/10.1109/icee49691.2020.9249912
Publikováno v:
Wireless Personal Communications. 104:1321-1341
This paper aims at improving the performance of spectrum mobility in cognitive radio local area networks under a congested environment. Due to the atmospheric turbulence and random effects of fading and multipath shading, the nature of the propagatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c364764c4d35e564cd94e785fede7099
https://doi.org/10.1007/s11277-018-6085-7
https://doi.org/10.1007/s11277-018-6085-7
Autor:
Sidi Mohammed Hadj Irid, Samir Kameche
Publikováno v:
Algerian Journal of Signals and Systems. 3:125-132
DOA estimation in array processing uses MUSIC (Multiple Signal Classification) algorithm, mainly. It’s the most investigated technique and is very attractive because of its simplicity. However, it meets drawbacks and fails when only very few sample
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1928d8a3f214911a68abbbfef56bdd99
https://doi.org/10.51485/ajss.v3i3.68
https://doi.org/10.51485/ajss.v3i3.68