Performance Optimization for (NG-RoF) Systems: Mitigating Nonlinear Effects in Long-Distance Transmission

Authors

  • Ahmed Jasim Obaid Department of Electronics and Communication Engineering Faculty of Engineering University of Kufa
  • Hassan K. Al-Musawi Department of Electronics and Communication Engineering, Faculty of Engineering, University of Kufa
  • Majid Valizadeh Department of Electrical Engineering, Ilam University, Ilam, Iran

DOI:

https://doi.org/10.31185/wjes.Vol13.Iss2.672

Keywords:

Radio over fiber, fifth generation, invers gaussian filter.

Abstract

Within the last ten years, several modern technologies were invented, and different types of services were subscribed to and used in daily life. All these are in need of high data rate and wide coverage in respect to mobile communication, and it thus needs an advanced generation to meet these performances as dictated by the end users. This paper is intended to advocate radio-over-fiber technique in 5G systems, improving standards of techniques for ensuring effective wireless communications coverage. But the problem was an issue of nonlinear effect causing some failure in the system performance, especially at a distance of 400km in transmission and data rate impact at fifth generation-the data downloaded is up to 100 GBps. It uses a major concept from signal processing within NG5 RoF for transmission and reception. The defects take place starting off with the use of the transmitted signal at first instance within modulated 16QAM while it reaches receiving through the power account until the filtering to BER, which is taken up to distance transmission, initially starting from the 100 n right up to a distance of 400 km, hence. Worth remarking is that all the models presented in this report were simulated using Optisystem 18.

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Published

2025-06-01

Issue

Section

Electrical Engineering

How to Cite

Ahmed Jasim Obaid, K. Al-Musawi, H. ., & Valizadeh, M. (2025). Performance Optimization for (NG-RoF) Systems: Mitigating Nonlinear Effects in Long-Distance Transmission. Wasit Journal of Engineering Sciences, 13(2), 37-47. https://doi.org/10.31185/wjes.Vol13.Iss2.672