Optical OFDM: A promising high-speed optical transport technology. - Fred Buchali; Roman Dischler; Xiang Liu (Bell Labs Tech. J., 2009)

Experimental study of 16-, 32- and 64-QAM constellation sets in the 200-Gb/s regime on a data rate flexible system. - Roman Dischler (OFC/NFOEC, 2013)

Spectrally Efficient Probabilistically Shaped Square 64QAM to 256 QAM. - Fred Buchali; Wilfried Idler; Roman Dischler; Tobias A. Eriksson; Laurent Schmalen (ECOC, 2017)

Duobinary IQ Modulation Schemes for C- and O-band PAM4 Direct Detect Systems. - Mathieu Chagnon; Tobias A. Eriksson; Roman Dischler; Fred Buchali; Henning Bülow; Stephan ten Brink (ECOC, 2017)

Inter-Channel Crosstalk Compensation for Time-Frequency Packing Systems. - Qian Hu; Fred Buchali; Laurent Schmalen; Wilfried Idler; Roman Dischler; Vahid Aref; Henning Bülow (ECOC, 2017)

Beating Bandwidth Limitation for High-speed PAM-4 Transmission Based on Turbo Equalizer. - Qian Hu; Roman Dischler; Karsten Schuh; Henning Bülow; Laurent Schmalen; Fred Buchali (ECOC, 2017)

8×256Gbps Virtual-Carrier Assisted WDM Direct-Detection Transmission over a Single Span of 200km. - Son T. Le; Karsten Schuh; Mathieu Chagnon; Fred Buchali; Roman Dischler; Vahid Aref; Henning Bülow; Klaus M. Engenhardt (ECOC, 2017)

Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks. - Laurent Schmalen; Tobias A. Eriksson; Fred Buchali; Roman Dischler; Ulrich Gebhard (ECOC, 2017)

Transmit filter optimization for improved performance of time-frequency packing systems. - Qian Hu; Fred Buchali; Laurent Schmalen; Wilfried Idler; Roman Dischler; Vahid Aref; Henning Bülow (OFC, 2017)

5×510 Gbps Single-Polarization Direct-Detection WDM Transmission over 80 km of SSMF. - Son Thai Le; Karsten Schuh; Roman Dischler; Fred Buchali; Laurent Schmalen; Henning Bülow (OFC, 2019)

Transmission of 90 Gbd 32 QAM Over 480 km of SSMF with Kramers-Kronig Detection. - Karsten Schuh; Son Thai Le; Roman Dischler; Fred Buchali (OFC, 2019)

52.1 Tb/s C-band DCI transmission over DCI distances at 52.1 Tb/s C-Band DCI Transmission over DCI Distances at 1.49 Tb/s/λ.49 Tbsλ. - Fred Buchali; Vahid Aref; Mathieu Chagnon; Roman Dischler; Horst Hettrich; Rolf Schmid; Michael Möller 004 (ECOC, 2020)

A Joint Wireless-Optical Front-haul Solution for Multi-user Massive MIMO 5G RAN. - Son T. Le; Stefan Wesemann; Roman Dischler; Sivarama Venkatesan (ECOC, 2020)

Experimental Demonstration of Optoelectronic Equalization for Short-reach Transmission with Reservoir Computing. - Stenio M. Ranzini; Roman Dischler; Francesco Da Ros; Henning Bülow; Darko Zibar (ECOC, 2020)

100 GSa/s BiCMOS Analog Multiplexer Based 100 GBd PAM Transmission over 20 km Single-Mode Fiber in the C-Band. - Karsten Schuh; Qian Hu; Michael Collisi; Roman Dischler; Mathieu Chagnon; Fred Buchali; Horst Hettrich; Rolf Schmid; Michael Möller 004 (ECOC, 2020)

49.2-Tbit/s WDM Transmission over 2×93-km Field-Deployed Fiber. - Karsten Schuh; Fred Buchali; Roman Dischler; Mathieu Chagnon; Vahid Aref; Henning Bülow; Qian Hu; Florian Pulka; Massimo Frascolla; Esmaeel Alhammadi; Adel Samhan; Islam Younis; et al. (OFC, 2020)

High-speed IM/DD transmission with analog (de-)multiplexers. - Karsten Schuh; Qian Hu; Roman Dischler; Vahid Aref; Fred Buchali; Son Thai Le; Michael Collisi; Michael Möller 004; Horst Hettrich; Rolf Schmid; Xuan-Quang Du; Markus Grözing; et al. (ECOC, 2021)