IEEE Photonics ConferenceModulation format conversion from PDM-QPSK to PDM-BPSK using FWM and interferenceHiroki Kishikawa, Nobuo Goto, Lawrence R. ChenPublished Oct 1, 2016• 0 citationsPublisherAbstractOur previously proposed modulation format conversion from QPSK to BPSK was limited for a single polarization signal. In this report, we propose a novel conversion method from PDM-QPSK to PDM-BPSK with arbitrary azimuth angles.DOI10.1109/ipcon.2016.7831237