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Conferences > ACPC > 2016 > AS4A > AS4A.1

180-GBaud Nyquist Shaped Optical QPSK Generation Based on a 240-GSa/s 100-GHz Analog Bandwidth DAC

X. Chen, S. Chandrasekhar, P. Winzer, P. Pupalaikis, I. Ashiq, A. Khanna, A. Steffan, and A. Umbach

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Abstract

We demonstrate the generation and coherent detection of 180-Gbaud QPSK using a 240-GSa/s, 100-GHz bandwidth digital-to-analog converter (DAC). We achieve a 6.5-dB implementation penalty for the 360-Gb/s line rate single-carrier and single-polarization system.

© 2016 Optical Society of America

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