Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ibrahim Al-Nahhal"'
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 6314-6328 (2024)
Multiple-input multiple-output (MIMO) technology utilizes multiple antennas at the transmitter and receiver to enhance data transmission speeds and reliability. Traditional MIMO decoding methods, however, can become increasingly complex as the number
Externí odkaz:
https://doaj.org/article/8efc92fee0934132b9b52f1cee533a27
Autor:
Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Octavia A. Dobre, Sunish Kumar Orappanpara Soman, Deyuan Chang, Chuandong Li
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 6, Pp 1-7 (2022)
This paper proposes a signal-to-noise ratio (SNR) estimator based on recurrent neural network (RNN) in optical fiber communication links. The proposed estimator jointly estimates the linear and nonlinear components of the SNR. The input features of t
Externí odkaz:
https://doaj.org/article/f024531bbdf847c6a8e2aa04aa81570e
Autor:
Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Octavia A. Dobre, Xiang Lin, Deyuan Chang, Chuandong Li
Publikováno v:
IEEE Photonics Technology Letters. 35:23-26
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 72:1-4
Publikováno v:
GLOBECOM 2022 - 2022 IEEE Global Communications Conference.
Publikováno v:
GLOBECOM 2022 - 2022 IEEE Global Communications Conference.
This paper investigates reconfigurable intelligent surface (RIS)-assisted full-duplex multiple-input single-output wireless system, where the beamforming and RIS phase shifts are optimized to maximize the sum-rate for both single and distributed RIS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f1b7859aae87a29427f2cf95c12c9e3
http://arxiv.org/abs/2208.07424
http://arxiv.org/abs/2208.07424
Publikováno v:
IEEE Communications Letters
The reconfigurable intelligent surface (RIS)-assisted sparse code multiple access (RIS-SCMA) is an attractive scheme for future wireless networks. In this letter, for the first time, the RIS phase shifts of the uplink RIS-SCMA system are optimized ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1d04045ef562b32056638098dc78ac1
http://cdm21054.contentdm.oclc.org/cdm/ref/collection/IR/id/10462
http://cdm21054.contentdm.oclc.org/cdm/ref/collection/IR/id/10462
This letter investigates the reconfigurable intelligent surface (RIS)-assisted multiple-input single-output (MISO) wireless system, where both half-duplex (HD) and full-duplex (FD) operating modes are considered together, for the first time in the li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04d6e2592a664486b19a3f530f5c8280
http://arxiv.org/abs/2110.04859
http://arxiv.org/abs/2110.04859
Autor:
Mohammad Zakaria Nassani, Tammam Ibrahim Al-Nahhal, Omar Kujan, Bassel Tarakji, Elizabeth Jane Kay
Publikováno v:
International Journal of Dentistry, Vol 2015 (2015)
Objective. This study aimed to investigate the impact of subject age, gender, and arch length on dentists’ attitudes towards unrestored shortened dental arches. Materials and Methods. 93 Syrian dentists were interviewed and presented with 24 scenar
Externí odkaz:
https://doaj.org/article/313c8ee73d024126b0d5d2f1b6a2ad06