Differential beamforming using Rotman lens for wireless sensor networks

Autor: Samer Alabed, Mohammad Al-Rabayah, Nour Mostafa, Zakwan Al-Arnaout, Eyad M. Hamad, Issam Maaz, Yehia Kotb
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: ICT Express, Vol 9, Iss 5, Pp 974-982 (2023)
Druh dokumentu: article
ISSN: 2405-9595
DOI: 10.1016/j.icte.2023.05.005
Popis: In this article, an optimal beamforming technique using a low cost intelligent Rotman lens antenna is proposed. The proposed technique enjoys full diversity with high coding gain, has a very low encoding and decoding complexity, and does not require channel knowledge at any transmitting or receiving antenna. From our simulation results, the proposed technique outperforms the best known non-coherent multi-antenna techniques. Furthermore, we prove that the BER expressions obtained from the theoretical analysis enjoy full diversity gain and match our conducted simulations.
Databáze: Directory of Open Access Journals