Comparative analysis of long-haul system based on SSB modulation utilising dual parallel Mach–Zehnder modulators. / Haxha, Shyqyri.

In: Springer Optical and Quantum Electronics, Vol. 50, 104, 02.2018, p. 1-16.

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Comparative analysis of long-haul system based on SSB modulation utilising dual parallel Mach–Zehnder modulators. / Haxha, Shyqyri.

In: Springer Optical and Quantum Electronics, Vol. 50, 104, 02.2018, p. 1-16.

Research output: Contribution to journalArticlepeer-review

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@article{859f834ae49a4435a9565e9c9c5a2d71,
title = "Comparative analysis of long-haul system based on SSB modulation utilising dual parallel Mach–Zehnder modulators",
abstract = "In this paper, we have proposed a long-haul optical transmission system, based on a single sideband (SSB) modulation scheme. Analytical and simulation models have been developed, optimised and demonstrated for the proposed SSB system configurations. The SSB modulation scheme was proposed to overcome dispersion in the fibre. We have shown that the related link losses can be minimized by increasing the quality of the optical signal at the modulation. We have optimised the radio over fibre configuration scheme based on dual parallel dual drive Mach–Zehnder Modulator, thereby increasing transmission length of the fibre. With the proposed SSB, by suppressing some of the harmonics and cancelling one of the sidebands, we have halved the RF power fading and interference. The developed analytical (theoretical/mathematical) model agrees very well with the simulation results using two (both) different commercial simulation tools. The optical signal is boosted while minimizing the number of repeaters. We report a SSB configuration, compensation and amplification with individual spans of 150 km, by extending the length of the link up to 3250 km. The proposed system configuration exhibits high performance with less complexity and lower cost. ",
keywords = "Radio over fibre, Single sideband modulation, Fibre optics communications",
author = "Shyqyri Haxha",
year = "2018",
month = feb,
doi = "10.1007/s11082-018-1365-8",
language = "English",
volume = "50",
pages = "1--16",
journal = "Springer Optical and Quantum Electronics",
issn = "0306-8919",
publisher = "Springer New York",

}

RIS

TY - JOUR

T1 - Comparative analysis of long-haul system based on SSB modulation utilising dual parallel Mach–Zehnder modulators

AU - Haxha, Shyqyri

PY - 2018/2

Y1 - 2018/2

N2 - In this paper, we have proposed a long-haul optical transmission system, based on a single sideband (SSB) modulation scheme. Analytical and simulation models have been developed, optimised and demonstrated for the proposed SSB system configurations. The SSB modulation scheme was proposed to overcome dispersion in the fibre. We have shown that the related link losses can be minimized by increasing the quality of the optical signal at the modulation. We have optimised the radio over fibre configuration scheme based on dual parallel dual drive Mach–Zehnder Modulator, thereby increasing transmission length of the fibre. With the proposed SSB, by suppressing some of the harmonics and cancelling one of the sidebands, we have halved the RF power fading and interference. The developed analytical (theoretical/mathematical) model agrees very well with the simulation results using two (both) different commercial simulation tools. The optical signal is boosted while minimizing the number of repeaters. We report a SSB configuration, compensation and amplification with individual spans of 150 km, by extending the length of the link up to 3250 km. The proposed system configuration exhibits high performance with less complexity and lower cost.

AB - In this paper, we have proposed a long-haul optical transmission system, based on a single sideband (SSB) modulation scheme. Analytical and simulation models have been developed, optimised and demonstrated for the proposed SSB system configurations. The SSB modulation scheme was proposed to overcome dispersion in the fibre. We have shown that the related link losses can be minimized by increasing the quality of the optical signal at the modulation. We have optimised the radio over fibre configuration scheme based on dual parallel dual drive Mach–Zehnder Modulator, thereby increasing transmission length of the fibre. With the proposed SSB, by suppressing some of the harmonics and cancelling one of the sidebands, we have halved the RF power fading and interference. The developed analytical (theoretical/mathematical) model agrees very well with the simulation results using two (both) different commercial simulation tools. The optical signal is boosted while minimizing the number of repeaters. We report a SSB configuration, compensation and amplification with individual spans of 150 km, by extending the length of the link up to 3250 km. The proposed system configuration exhibits high performance with less complexity and lower cost.

KW - Radio over fibre

KW - Single sideband modulation

KW - Fibre optics communications

U2 - 10.1007/s11082-018-1365-8

DO - 10.1007/s11082-018-1365-8

M3 - Article

VL - 50

SP - 1

EP - 16

JO - Springer Optical and Quantum Electronics

JF - Springer Optical and Quantum Electronics

SN - 0306-8919

M1 - 104

ER -