Jitter tolerant clock recovery for coherent optical receivers. - C. R. S. Fludger; Thomas Duthel; Peter Hermann; Theo Kupfer (OFC/NFOEC, 2013)

Challenges with pluggable optical modules for coherent optical communication systems. - Thomas Duthel; Peter Hermann; Timo Winkler von Mohrenfels; James Whiteaway; Theo Kupfer (OFC, 2014)

Impact of pluggable analog coherent optics modules on line card architecture and DSP functionality. - Thomas Duthel; James E. A. Whiteaway; Theodor Kupfer (OFC, 2015)

1Tb/s real-time 4×40Gbaud DP-16QAM superchannel using CFP2-ACO pluggables over 625 km of standard fibre. - C. R. S. Fludger; Eliana Silvia Vercelli; G. Marenco; A. Delia Torre; Thomas Duthel; Theo Kupfer (OFC, 2016)

Low cost transmitter self-calibration of time delay and frequency response for high baud-rate QAM transceivers. - C. R. S. Fludger; Thomas Duthel; Peter Hermann; Theo Kupfer (OFC, 2017)

Optimizing power consumption of a coherent DSP for metro and data center interconnects. - Theo Kupfer; Andreas Bisplinghoff; Thomas Duthel; Chris Fludger; Stefan Langenbach (OFC, 2017)

DSP Design for Point-to-Multipoint Transmission. - Thomas Duthel; C. R. S. Fludger; Bo Liu; Antonio Napoli; Amir Rashidinejad; Stenio Ranzini; M. Sezer Erkilinç; Aditya Kakkar; Atul Mathur; Vince Dominic; Parmijit Samra; Han Sun; et al. (OFC, 2023)

Real-Time Point-to-Multipoint for Coherent Optical Broadcast and Aggregation - Enabled by Digital Subcarrier Multiplexing. - Amir Rashidinejad; Amin Yekani; Tobias A. Eriksson; Antonio Napoli; Robert Maher; Aditya Kakkar; Vince Dominic; Thomas Duthel; Mark Missey; Parmijit Samra; Don Pavinski; Peter Evans; et al. (OFC, 2023)

Single-Fiber Bidirectional Transmission using 400G Coherent Digital Subcarrier Transceivers. - Pablo Torres-Ferrera; Jacqueline Sime; Thomas Duthel; Emanuele Virgillito; Vittorio Curri; Roberto Gaudino; Chris Fludger; Antonio Napoli (OFC, 2024)

Real-Time Transmission of Coherent Pluggable-Based Super-Channels over 1500-km with 6.06-b/s/Hz Spectral Efficiency using Digital Subcarriers. - Amir Rashidinejad; A. Mathur; T. Gerard; Jacqueline Sime; M. Sezer Erkilinc; Thomas Duthel; Aditya Kakkar; J. M. Buset; C. R. S. Fludger; R. Maher (OFC, 2025)

Experimental Verification of an Analytical Model of Filtering Impact on Coherent Digital Subcarriers Systems. - Pablo Torres-Ferrera; Giuseppe Parisi; Jacqueline Sime; C. Castro; Roberto Gaudino; Giuseppe Rizzelli; F. Pevere; M. Sezer Erkilinç; Thomas Duthel; Chris Fludger; Antonio Napoli (OFC, 2025)