220 GBaud Signal Generation Enabled by a Two-channel 256 GSa/s Arbitrary Waveform Generator and Advanced DSP

Autor: Fabio Pittale, Zhicheng Ye, Changsong Xie, Ginni Khanna, Maxim Kuschnerov, Bofang Zheng, Qibing Wang, Stefano Calabro, Maximilian Schaedler
Rok vydání: 2020
Předmět:
Zdroj: ECOC
Popis: We report, to the best of our knowledge, the highest symbol rate of 220 GBaud in optical back-to-back QPSK transmission enabled by a new 256 GSa/s SiGe arbitrary waveform generator, a >50 GHz 6 dB bandwidth GaAs IQ modulator and advanced nonlinear DSP.
Databáze: OpenAIRE