Sumários

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8 Novembro 2021, 16:00 Rita Sousa


Performance estimation of wavelength division multiplexing systems. Monte Carlo and direct error counting. Theoretical bit error ratio estimates.
Introduction to OTDR operation.

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8 Novembro 2021, 14:30 Rita Sousa


Review on the second simulation work. Simulation of wavelength division multiplexing systems. Performance estimation of wavelength division multiplexing systems. Eye opening penalty.

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2 Novembro 2021, 16:00 Rita Sousa


Dispersion compensation. Simulation of linear propagation in singlemode fibre. Analysis and visualisation of pulse broadening and intersymbol interference induced by fibre dispersion using the eye diagram. Analysis of the impact of total and partial dispersion compensation for different levels of total dispersion to be compensated.

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2 Novembro 2021, 14:30 Rita Sousa


Review on the second simulation work. Types of optical fibres. Linear transmission in single-mode fibre: loss, group velocity dispersion and higher order dispersion. Analysis and physical effects of each term of the single-mode fibre transfer function. Analyses of data sheets of several single-mode fibre types.

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26 Outubro 2021, 16:00 Rita Sousa


Analysis of optical amplifier datasheets. Optical signal-to-noise ratio. Optical signal-to-noise ratio. Optical filtering. Filtering of optical noise and its impact on the simulated eye diagram: Matlab program and physical effect.