Optical wavelength conversion of high bandwidth phase-encoded signals in a high FOM 50cm CMOS compatible waveguide
Autor: | Da Ros, Francesco, da Silva, Edson Porto, Zibar, Darko, Chu, Sai T., Little, Brent E., Morandotti, Roberto, Galili, Michael, Moss, David J., Oxenløwe, Leif K. |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Applied Physics Letters Photonics Volume 2 Article 046105 (2017) |
Druh dokumentu: | Working Paper |
DOI: | 10.1063/1.4978945 |
Popis: | We demonstrate wavelength conversion of QAM signals including 32GBd QPSK and 10GBd 16QAM in a 50cm long high index doped glass spiral waveguide. The quality of the generated idlers over a 10nm bandwidth is sufficient to achieve a BER performance below the HD FEC threshold (less than 3.8 x 10-3), with an OSNR penalty of less than 0.3 dB compared to the original signal. Our results confirm that this is a promising platform for nonlinear optical signal processing, a result of both very low linear propagation loss (less than 0.07 dB/cm) and the large material bandgap that ensures negligible nonlinear loss at telecom wavelengths. Comment: 14 pages, 8 figures, 23 references |
Databáze: | arXiv |
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