Abstract

We present a FPGA-based flexible receiver with real-time DSP that adapts to the modulation format of the incoming signal automatically. Hitless switching between 1.024-μs long QPSK and 16-QAM frames has been experimentally demonstrated.

© 2018 The Author(s)

PDF Article
More Like This
Blind and Fast Modulation Format Identification by Frequency-offset Loading for Hitless Flexible Transceiver

Jianing Lu, Songnian Fu, Lei Deng, Ming Tang, Zhouyi Hu, Deming Liu, and Chun-Kit Chan
M2F.5 Optical Fiber Communication Conference (OFC) 2018

Modulation Format Identification Based on Received Signal Power Distributions for Digital Coherent Receivers

Jie Liu, Zhenhua Dong, Kangping Zhong, Alan Pak Tao Lau, Chao Lu, and Yanzhao Lu
Th4D.3 Optical Fiber Communication Conference (OFC) 2014

First Demonstration of Hitless Spectrum Defragmentation using Real-time Coherent Receivers in Flexible Grid Optical Networks

Kyosuke Sone, Xi Wang, Shoichiro Oda, Goji Nakagawa, Yasuhiko Aoki, Inwoong Kim, Paparao Palacharla, Takeshi Hoshida, Motoyoshi Sekiya, and Jens C. Rasmussen
Th.3.D.1 European Conference and Exhibition on Optical Communication (ECEOC) 2012

References

You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access OSA Member Subscription