Analysis of a framework implementation of the transceiver performances for integrating optical technologies and wireless LAN based on OFDM-RoF
Autor: | Adnan Ali, Maham Kamil Naji, Alaa Desher Farhood |
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Rok vydání: | 2020 |
Předmět: |
Optical fiber
General Computer Science Orthogonal frequency-division multiplexing Computer science Optical engineering Optisystem law.invention Optical-wireless system law Wireless lan Electronic engineering Wireless Wi-Fi OFDM-RoF Electrical and Electronic Engineering business.industry ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Spectral efficiency QAM Modulation Optical wireless Radio frequency Transceiver business Quadrature amplitude modulation |
Zdroj: | International Journal of Electrical and Computer Engineering (IJECE). 10:4252 |
ISSN: | 2722-2578 2088-8708 |
DOI: | 10.11591/ijece.v10i4.pp4252-4260 |
Popis: | The greatest advantages of optical fibers are the possibility of extending data rate transmission and propagation distances. Being a multi-carrier technique, the orthogonal frequency division multiplexing (OFDM) can be applicable in hybrid optical-wireless systems design owing to its best spectral efficiency for the interferences of radio frequency (RF) and minor multi-path distortion. An optical OFDM-RoF-based wireless local area network (W-LAN) system has been studied and evaluated in this work. The outline for integrating an optical technology and wireless in a single system was provided with the existence of OFDM-RoF technology and the microstrip patch antenna; these were applied in the Optisystem communication tool. The design of the proposed OFDM-RoF system is aimed at supporting mm-wave services and multi-standard operations. The proposed system can operate on different RF bands using different modulation schemes like 4,16 and 64QAM, that may be associated to OFDM and multidata rates up to 5 Gbps. The results demonstrate the robustness of the integrated optical wireless link in propagating OFDM-RoF-based WLAN signals across optical fibers. |
Databáze: | OpenAIRE |
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