Abstract
We propose dual coherent sampling technique, aiming for monitoring coherent multilevel signals by using slow-speed digital signal-processing. 10-Gbaud QPSK signals are experimentally captured at 500 MSa/s, statistically tracking laser phase drift.
© 2016 Optical Society of America
PDF ArticleMore Like This
Takahide Sakamoto, Masaki Yamazaki, and Ryo Kouguchi
C2F_3 Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2020
Kazuro Kikuchi and Sze Y. Set
TuR2_1 OptoElectronics and Communications Conference and Photonics in Switching (OECC) 2013
He Wen, Wang Ye, Siqi Nie, Xiaoping Zheng, and Hanyi Zhang
83091I Asia Communications and Photonics Conference and Exhibition (ACP) 2011