<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In this paper and as a first time, we have designed and simulated 100 Gbps long haul intensity modulation and direct detection (IM/DD) optical orthogonal frequency division multiplexing (OFDM) system with high order modulation techniques by using optisystem software QAM IM/DD OFDM system was analyzed and simulated to provide high data rate for downstream signal by using dispersion compensation fiber (DCF) inside fiber link. 4-QAM OFDM system demonstrated the best <italic>BER</italic> performance compared to other simulated systems for long haul transmission distance. For comparison and investigation, important results as eye diagram, <italic>Q</italic> factor, Eb/No and <italic>BER</italic> are explained against propagation length for every simulated system.</p>
</abstract>

In this paper and as a first time, we have designed and simulated 100 Gbps long haul intensity modulation and direct detection (IM/DD) optical orthogonal frequency division multiplexing (OFDM) system with high order modulation techniques by using optisystem software QAM IM/DD OFDM system was analyzed and simulated to provide high data rate for downstream signal by using dispersion compensation fiber (DCF) inside fiber link. 4-QAM OFDM system demonstrated the best BER performance compared to other simulated systems for long haul transmission distance. For comparison and investigation, important results as eye diagram, Q factor, Eb/No and BER are explained against propagation length for every simulated system.

Performance investigation of long-haul high data rate optical OFDM IM/DD system with different QAM modulations

Department of Electrical and Electronics Engineering

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

In this paper and as a first time, we have designed and simulated 100 Gbps long haul intensity modulation and direct detection (IM/DD) optical orthogonal...

Performance investigation of long-haul high data rate optical OFDM IM/DD system with different QAM modulations

Publié en ligne: 15 juil. 2021

Pages: 192 - 197

Reçu: 25 avr. 2021

DOI: https://doi.org/10.2478/jee-2021-0026

Mots clés
intensity modulation and direct detection (IM/DD), orthogonal frequency division multiplexing (OFDM), quadrature amplitude modulation (QAM), bit error rate ()

© 2021 Necmi Taspınar et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Performance investigation of long-haul high data rate optical OFDM IM/DD system with different QAM modulations

Publié en ligne: 15 juil. 2021

Pages: 192 - 197

Reçu: 25 avr. 2021

DOI: https://doi.org/10.2478/jee-2021-0026

Mots clésintensity modulation and direct detection (IM/DD), orthogonal frequency division multiplexing (OFDM), quadrature amplitude modulation (QAM), bit error rate ()

© 2021 Necmi Taspınar et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
intensity modulation and direct detection (IM/DD), orthogonal frequency division multiplexing (OFDM), quadrature amplitude modulation (QAM), bit error rate ()