Journals / Politeknik Dergisi / 2026 / Cilt: 27 Sayı: 3

A New Approach to Increasing the Bandwidth of Fiber-Optic Communication Systems

Remzi Yıldırım(ANKARA YILDIRIM BEYAZIT UNIVERSITY)0000-0002-0396-9461
Abdurrahman Hazer(ANKARA YILDIRIM BEYAZIT ÜNİVERSİTESİ, FEN BİLİMLERİ ENSTİTÜSÜ)0000-0001-6284-1268
Pages
1141–1145
Publication Date
2024-07-25
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Thus, it is recommended to use IMD difference frequency components in multi-tone-input subcarrier fiber optic or similar communication systems in the same transmission medium.

📌 3 Key Takeaways

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Objective & Hypothesis:In this study, a theoretical systematic approach is introduced as a solution of the bandwidth problem of multi-tone network systems.
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Key Findings & Data:In order to separate these unused harmonic distortion frequency components from the others, it is possible to add a protocol to each harmonic distortion difference frequency signal, or by intermodulation distortion (IMD) phase modulation, or to use both protocol and IMD phase modulation together.
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Conclusion & Impact:Thus, it is recommended to use IMD difference frequency components in multi-tone-input subcarrier fiber optic or similar communication systems in the same transmission medium.
🔬Design:Araştırma Makalesi
📍Scope:Comprehensive Sample
⚙️Variables:Faz IMD · bant genişliği · harmonik bozulma

Abstract

In this study, a theoretical systematic approach is introduced as a solution of the bandwidth problem of multi-tone network systems. This systematic approach proposes the use of unused harmonic components of non-linear harmonic distortion produced by the semiconductor laser diode, which is used as a source in the infrastructure of the fiber optic communication system. In order to separate these unused harmonic distortion frequency components from the others, it is possible to add a protocol to each harmonic distortion difference frequency signal, or by intermodulation distortion (IMD) phase modulation, or to use both protocol and IMD phase modulation together. Thus, all harmonic distortion frequency components can be separated theoretically. Thus, it is recommended to use IMD difference frequency components in multi-tone-input subcarrier fiber optic or similar communication systems in the same transmission medium. We think that if this technique is used, it will make a great contribution to increasing the bandwidth of fiber optic communication and network systems.

Özet

Bu çalışmada, çok-ton girişli ağ sistemlerinin bant genişliği sorununun çözümüne teorik sistematik bir yaklaşım getirilmiştir. Bu sistematik yaklaşım, fiber optik haberleşme sisteminin alt yapısında kaynak olarak kullanılan yarıiletken lazer diyotun üretmiş olduğu doğrusal olmayan harmonik bozulmanın kullanılmayan harmonik bileşenlerinin kullanımını önermektedir. Bu kullanılmayan harmonik bozulma frekans bileşenlerini diğerlerinden ayırmak için, her bir harmonik bozulma fark frekans sinyaline bir protokol eklenebilir veya intermodülasyon bozulma (IMD) faz modülasyonu uygulanabilir veya hem protokol hem de IMD faz modülasyonu beraber kullanılabilir. Böylece tüm harmonik bozulma frekans bileşenlerini ayrıştırma işlemi teorik olarak yapılabilmektedir. Bu nedenle, çok ton-girişli alt taşıyıcılı fiber optik ya da benzeri haberleşme sistemlerindeki IMD fark frekans bileşenlerini aynı iletim ortamı içerisinde kullanılması önerilmektedir. Bu tekniğin kullanılması halinde fiber optik haberleşme ve ağ sistemlerinin bant genişliğinin artırılmasına büyük katkı sağlayacağını düşünüyoruz.

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Cite This Article

Yıldırım, R., Hazer, A. (2024). A New Approach to Increasing the Bandwidth of Fiber-Optic Communication Systems. Politeknik Dergisi, Cilt: 27 Sayı: 3, 1141–1145. https://doi.org/10.2339/politeknik.1247786

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References (11)

  1. Yıldırım R., “Selection of frequency components for symmetric and asymmetric communication systems”, J Fac Eng Arch Gazi Univ, 23: 329-341, (2008).
  2. Gokrem L., Çelebi F.V. and Yıldırım R., “Asymmetric amplitude variation for four tone small signal input GaN HEMT at different temperatures”, Journal of the Faculty of Engineering and Architecture of Gazi University, 25: 779-786, (2010).
  3. Cariolaro G., “Quantum Communications”, Springer Cham Heidelberg New York Dordrecht London © Springer International Publishing, Switzerland, (2015).
  4. Verma P.K., Rifai M.E., Wai K. and Chan C., “Multi-photon Quantum Secure Communication”, Springer Nature, Singapore, (2019).
  5. Hemani K., Jain V.K. and Kar S. “Free Space Optical Communication”, Springer, India, (2017).
  6. Wengerowsky S., Joshi S.K., Steinlechner F., Hübel H. and Ursin R., “Anentanglement-based wavelength-multiplexed quantum communication network”, Nature, 564: 225–228, (2018).
  7. Ciurana A., Martínez-Mateo J., Peev M., Poppe A., Walenta N., Zbinden H. and Martín V., “Quantum metropolitan optical network based on wavelength division multiplexing”, Opt. Express, 22: 1576–1593 (2014).
  8. Nikolic H., “EPR before EPR: a 1930 Einstein-Bohr thought experiment revisited”, European Journal of Physics, 33: 1089-1097, (2012).
  9. Yin, J., Cao, Y., Yong, H. L., Ren, J. G., Liang, H., Liao, S. K., and Pan, J. W., “Lower bound on the speed of nonlocal correlations without locality and measurement choice loopholes”, Physical Review Letters, 110: 260407, (2013).
  10. Yıldırım R., “Modeling of optical feedback laser diode with Volterra series”, Ph.D. dissertation, Erciyes University, Institute of Science, Turkey, (1996).
  11. Yıldırım R., “Intermodulation distortion system theory of the three-tone small signal input laser diode with non-linear optoelectronic feedback”, Journal of the Faculty of Engineering and Architecture of Gazi University, 22: 417-430, (2007).