Search Results - "Ospina, Ruby S. B."

Mode-Dependent Loss and Gain Estimation in SDM Transmission Based on MMSE Equalizers by Ospina, Ruby S. B., van den Hout, Menno, Alvarado-Zacarias, Juan Carlos, Antonio-Lopez, Jose Enrique, Bigot-Astruc, Marianne, Correa, Adrian Amezcua, Sillard, Pierre, Amezcua-Correa, Rodrigo, Okonkwo, Chigo, Mello, Darli A. A.

“…The capacity in space division multiplexing (SDM) systems with coupled channels is fundamentally limited by mode-dependent loss (MDL) and mode-dependent gain…”
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Digital Signal Processing for MDG Estimation in Long-Haul SDM Transmission by Ospina, Ruby S. B., Mello, Darli A. A., Zischler, Lucas, Luis, Ruben S., Puttnam, Benjamin J., Furukawa, Hideaki, Hout, Menno van den, Heide, Sjoerd van der, Okonkwo, Chigo, Ryf, Roland, Rademacher, Georg

“…In SDM transmission, mode-dependent gain (MDG) can be estimated by digital signal processing (DSP) from the transfer matrix of the multiple-input…”
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MDG and SNR Estimation in SDM Transmission Based on Artificial Neural Networks by Ospina, Ruby S. B., Hout, Menno van den, van der Heide, Sjoerd, van Weerdenburg, John, Ryf, Roland, Fontaine, Nicolas K., Chen, Haoshuo, Amezcua-Correa, Rodrigo, Okonkwo, Chigo, Mello, Darli A. A.

“…The increase in capacity provided by coupled space division multiplexing (SDM) systems is fundamentally limited by mode-dependent gain (MDG) and amplified…”
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MF3.3 Mode-Dependent Gain Estimation Techniques for Coupled Multi-Core Fiber Transmission by Ospina, Ruby S. B., Renaudier, Jeremie

“…This paper reviews four techniques for the estimation of mode-dependent gain in the context of coupled multi-core fiber transmission. Three techniques are…”
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Experimental validation of MDL emulation and estimation techniques for SDM transmission systems by van den Hout, Menno, Ospina, Ruby S. B., van der Heide, Sjoerd, Alvarado-Zacarias, Juan Carlos, Antonio-Lopez, Jose Enrique, Bigot-Astruc, Marianne, Correa, Adrian Amezcua, Sillard, Pierre, Amezcua-Correa, Rodrigo, Mello, Darli A. A., Okonkwo, Chigo

“…We experimentally validate a mode-dependent loss (MDL) estimation technique employing a correction factor to remove the MDL estimation dependence on the SNR…”
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MDG and SNR Estimation in SDM Transmission Based on Artificial Neural Networks by Ospina, Ruby S. B, Hout, Menno van den, van der Heide, Sjoerd, van Weerdenburg, John, Ryf, Roland, Fontaine, Nicolas K, Chen, Haoshuo, Amezcua-Correa, Rodrigo, Okonkwo, Chigo, Mello, Darli A. A

“…The increase in capacity provided by coupled SDM systems is fundamentally limited by MDG and ASE noise. Therefore, monitoring MDG and optical SNR is essential…”
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Experimental validation of MDL emulation and estimation techniques for SDM transmission systems by Hout, Menno van den, Ospina, Ruby S. B, van der Heide, Sjoerd, Alvarado-Zacarias, Juan Carlos, Antonio-López, Jose Enrique, Bigot-Astruc, Marianne, Correa, Adrian Amezcua, Sillard, Pierre, Amezcua-Correa, Rodrigo, Mello, Darli A. A, Okonkwo, Chigo

“…We experimentally validate a mode-dependent loss (MDL) estimation technique employing acorrection factor to remove the MDL estimation dependence on the SNR…”
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Mode-dependent Loss and Gain Estimation in SDM Transmission Based on MMSE Equalizers by Ospina, Ruby S. B, Hout, Menno van den, Alvarado-Zacarias, Juan Carlos, Antonio-López, Jose Enrique, Bigot-Astruc, Marianne, Correa, Adrian Amezcua, Sillard, Pierre, Amezcua-Correa, Rodrigo, Okonkwo, Chigo, Mello, Darli A. A

“…The capacity in space division multiplexing (SDM) systems with coupled channels is fundamentally limited by mode-dependent loss (MDL) and mode-dependent gain…”
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Impact of Mode-Dependent Gain on the Capacity of Ultra-Long-Haul SDM Systems by Mello, Darli A. A., Srinivas, Hrishikesh, Choutagunta, Karthik, Ospina, Ruby S. B., Kahn, Joseph M.

“…We review the fundamentals of MDG and its impact on the capacity of ultra-long-haul systems. We also study the impact of sub-optimal MMSE detection on system…”
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Impact and Mitigation of Mode-Dependent Gain in Ultra-Long-Haul SDM Systems by Mello, Darli A. A., Ospina, Ruby S. B., Srinivas, Hrishikesh, Choutagunta, Karthik, Chou, Elaine, Kahn, Joseph M.

“…The effect of mode-dependent gain in ultra-long-haul optical SDM systems with coupled channels is reviewed. Simulation results indicate stringent MDG…”
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DSP-Based Mode-Dependent Loss and Gain Estimation in Coupled SDM Transmission by Ospina, Ruby S. B., Okonkwo, Chigo, Mello, Darli A. A.

“…We model analytically the MDG/MDL estimation process in coupled SDM transmission using equalizer coefficients of coherent receivers. We show that estimation…”
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Experimental Analysis of Receiver Failure For 19-Core Randomly Coupled Core Fibre Transmission by Van Den Hout, Menno, Ospina, Ruby S. B., Luis, Ruben S., Puttnam, Benjamin J., Di Sciullo, Giammarco, Hayashi, Tetsuya, Inoue, Ayumi, Nagashima, Takuji, Gross, Simon, Ross-Adams, Andrew, Withford, Michael J., Sakaguchi, Jun, Mello, Darli A. A., Antonelli, Cristian, Furukawa, Hideaki, Okonkwo, Chigo, Rademacher, Georg

“…We experimentally investigate the impact of the failures of spatial channel receivers on the transmission performance of a randomly coupled 19-core fiber…”
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Neural-network-based MDG and Optical SNR Estimation in SDM Transmission by Ospina, Ruby S. B., van den Hout, Menno, van der Heide, Sjoerd, Okonkwo, Chigo, Mello, Darli A. A.

“…We propose a neural network model for MDG and optical SNR estimation in SDM transmission. We show that the proposed neural-network-based solution estimates MDG…”
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Experimental Investigation of Reduced Complexity MIMO Equalization in a 55-Mode Fiber SDM Transmission System by Ospina, Ruby S. B., Rademacher, Georg, Luis, Ruben S., Puttnam, Benjamin J., Fontaine, Nicolas K., Mazur, Mikael, Chen, Haoshuo, Ryf, Roland, Neilson, David T., Dahl, Daniel, Carpenter, Joel, Sillard, Pierre, Achten, Frank, Bigot, Marianne, Mello, Darli A. A., Furukawa, Hideaki

“…We investigate the MIMO equalizer complexity reduction by selective filter deactivation in a 25.9 km 55-mode SDM transmission system. We demonstrate a 21.5%…”
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Neural-network-based MDG and Optical SNR Estimation in SDM Transmission by Ospina, Ruby S B, Hout, Menno van den, van der Heide, Sjoerd, Okonkwo, Chigo, Mello, Darli A A

“…We propose a neural network model for MDG and optical SNR estimation in SDM transmission. We show that the proposed neural-network-based solution estimates MDG…”
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Scanning-Based Chromatic Dispersion Estimation in Mode-Multiplexed Optical Systems by Ospina, Ruby S. B., dos Santos, Lailson F., Mello, Darli A. A., Ferreira, Filipe M.

“…Mode-multiplexed coherent optical systems emerge as an alternative to overcome the capacity limits of current optical communication systems. As in single-mode…”
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