Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Walid M. Saad"'
Publikováno v:
Alexandria Engineering Journal, Vol 76, Iss , Pp 259-274 (2023)
This paper exploits a sparse array representation, a novel nested arc array, to generate a virtual non-uniform circular arrays that have been presented and investigated. To increase the array aperture, the virtual array has been developed using highe
Externí odkaz:
https://doaj.org/article/5ab0b188acf645d79db69285a21b6f44
Autor:
Alla M. Eid, Ahmed Alieldin, Abdelrahman M. El-Akhdar, Ahmed F. El-Agamy, Walid M. Saad, Amgad A. Salama
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 2, Pp 2707-2714 (2021)
A novel passive frequency beam-steering linear antenna array is proposed in this paper to be utilized at the transmit side of a long-range wireless power transfer (WPT) system. To assure high power handling for a long-range transfer, the proposed ant
Externí odkaz:
https://doaj.org/article/6c891aeab8ca48b5b5510802c618dcdb
Autor:
Mohamed Barbary, Alaa S. Hafez, Mohamed H. Abd El-azeem, Tamer Soliman, Ahmed E. Elbanna, Mohamed Shalaby, Walid M. Saad, Mohamed Mabrouk
Publikováno v:
IEEE Transactions on Vehicular Technology. 71:12648-12666
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc12f541499844c924ce0d8a36609729
https://doi.org/10.1109/tvt.2022.3195810
https://doi.org/10.1109/tvt.2022.3195810
Autor:
Walid M. Saad, M. Reza Soleymani
Publikováno v:
2022 International Telecommunications Conference (ITC-Egypt).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e63f392c9a4f899a4967a36aa0be40f7
https://doi.org/10.1109/itc-egypt55520.2022.9855714
https://doi.org/10.1109/itc-egypt55520.2022.9855714
Autor:
Ahmed F. El-Agamy, Alla M. Eid, Amgad A. Salama, Abdelrahman M. El-Akhdar, Walid M. Saad, Ahmed Alieldin
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 2, Pp 2707-2714 (2021)
A novel passive frequency beam-steering linear antenna array is proposed in this paper to be utilized at the transmit side of a long-range wireless power transfer (WPT) system. To assure high power handling for a long-range transfer, the proposed ant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f07e4067d47e2625c52dcc80fe4b3c7
http://www.sciencedirect.com/science/article/pii/S1110016821000107
http://www.sciencedirect.com/science/article/pii/S1110016821000107
Autor:
Kamal Hussein, Egyptian Technical Research and Development Center, Bahaaeldin M. F. Elsor, Ahmed Alieldin, Walid M. Saad
The jamming analysis transmission selection (JATS) sub-system is used in radar systems to detect and avoid the jammed frequencies in the available operating bandwidth during signal transmission and reception. The available time to measure the desired
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::4fece9ba31f625c608c5687a6c1c4a4c
https://zenodo.org/record/4971674
https://zenodo.org/record/4971674
Publikováno v:
2021 International Telecommunications Conference (ITC-Egypt).
Orthogonal frequency-division-multiplexing (OFDM approach) is regarded as one of the most well-known robust methods for mitigating jamming and exploiting hopping schemes across multiple-frequency sub-bands or bands, and is notable for its ability to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23e709e68bd1a12e06ca6ab1f2782daa
https://doi.org/10.1109/itc-egypt52936.2021.9513938
https://doi.org/10.1109/itc-egypt52936.2021.9513938
Publikováno v:
International Journal of Electrical and Computer Engineering (IJECE). 11:3241
The jamming analysis transmission selection (JATS) sub-system is used in radar systems to detect and avoid the jammed frequencies in the available operating bandwidth during signal transmission and reception. The available time to measure the desired
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dacbe979d567b71d623a52fcd2b42b7d
https://doi.org/10.11591/ijece.v11i4.pp3241-3254
https://doi.org/10.11591/ijece.v11i4.pp3241-3254
Publikováno v:
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS
In a phased-multiple-input-multiple-output radar, the transmit antenna array is divided into multiple subarrays that are allowed to be overlapped. In this letter, a mathematical formula for optimum partitioning scheme is derived to determine the opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52fef8bbcb780179fc7f0697e162c216
https://doi.org/10.1109/lawp.2017.2714866
https://doi.org/10.1109/lawp.2017.2714866
Publikováno v:
2018 IEEE 18th International Conference on Communication Technology (ICCT).
Orthogonal frequency division multiplexing (OFDM) was considered to be a well-known robust method and a utilizing hopping method across various frequency bands or sub-bands that is known for its capability to enhance the performance of these communic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d08c089d347042f86135c7dfe77af35
https://doi.org/10.1109/icct.2018.8599930
https://doi.org/10.1109/icct.2018.8599930