High Dynamic Range Linear Optical sampling with Coherence Recovery for Measuring Fibre Impulse Response

Conference: ECOC 2016 - 42nd European Conference on Optical Communication
09/18/2016 - 09/22/2016 at Düsseldorf, Deutschland

Proceedings: ECOC 2016

Pages: 3Language: englishTyp: PDF

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Ito, Fumihiko; Kono, Naoto (Graduate School of Shimane University, Japan)
Iida, Daisuke; Manabe, Tetsuya (NTT Access Service Systems Laboratories, Japan)

Impulse responses of 2-mode fibres are measured by a method based on linear optical sampling with newly developed amplitude averaging technique with phase noise compensation. The intermodal coupling is observed with 10-ps time resolution and 80 dB dynamic range.