Impact of interleaving on SD-FEC operating in highly non-linear XPM-limited regime. - Paolo Leoni; Vincent Sleiffer; Stefano Calabrò; Vladimir Veljanovski; Maxim Kuschnerov; Sander Jansen; Berthold Lankl (OFC/NFOEC, 2013)

Pilot-assisted channel estimation methods for coherent receivers. - Bernhard Spinnler; Stefano Calabrò; Maxim Kuschnerov (OFC/NFOEC, 2013)

Implementation complexity of constellation expansion. - Paolo Leoni; Stefano Calabrò; Vincent Sleiffer; Berthold Lankl (ECOC, 2014)

Constellation expansion: Theoretical limits and practical examples. - Paolo Leoni; Vincent Sleiffer; Stefano Calabrò; Berthold Lankl (ICTON, 2014)

Constellation expansion and multi-symbol detection for differentially encoded 100G systems. - Paolo Leoni; Vincent Sleiffer; Stefano Calabrò; Berthold Lankl (OFC, 2014)

FEC overhead and fiber nonlinearity mitigation: Performance and power consumption tradeoffs. - Danish Rafique; Talha Rahman; Antonio Napoli; Stefano Calabrò; Bernhard Spinnler (OFC, 2014)

Joint adaptive pre-compensation of transmitter I/Q skew and frequency response for high order modulation formats and high baud rates. - Ginni Khanna; Stefano Calabrò; Bernhard Spinnler; Erik De Man; Norbert Hanik (OFC, 2015)

Novel DAC digital pre-emphasis algorithm for next-generation flexible optical transponders. - Antonio Napoli; Mahdi M. Mezghanni; Danish Rafique; Vincent A. J. M. Sleiffer; Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Marc Bohn (OFC, 2015)

400G single carrier transmission in 50 GHz grid enabled by adaptive digital pre-distortion. - Ginni Khanna; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Uwe Feiste; Tomislav Drenski; Norbert Hanik (OFC, 2016)

Adaptive digital pre-emphasis for high speed digital analogue converters. - Antonio Napoli; Stefano Calabrò; Danish Rafique; Robert Palmer; Bernhard Spinnler; Marc Bohn (OFC, 2016)

Multi-flex field trial over 762km of G.652 SSMF using programmable modulation formats up to 64QAM. - Danish Rafique; Talha Rahman; Bernhard Spinnler; Erwan Pincemin; Stefano Calabrò; Erik De Man; Uwe Feiste; Juraj Slovak; Antonio Napoli; Claude Le Bouëtté; Jérémie Jauffrit; Sylvain Bordais; et al. (OFC, 2016)

50 ch × 250 Gbit/s 32-QAM transmission over a fully integrated 7-core multicore link. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Crosstalk Analysis of 32-Core Dense Space Division Multiplexed System for Higher Order Modulation Formats Using an Integrated Cladding-Pumped Amplifier. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Flexible Data-rate and Reach Transmission Employing Hybrid Modulation and Scrambled Coherent Superposition. - Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Antonio Napoli; Bernd Sommerkorn-Krombholz; Antonius M. J. Koonen; Chigo M. Okonkwo; Huug de Waardt (ECOC, 2017)

Simulation and verification of a multicore fiber system. - Carlos Castro; Erik De Man; Klaus Pulverer; Stefano Calabrò; Marc Bohn; Werner Rosenkranz (ICTON, 2017)

A memory polynomial based adaptive digital pre-distorter for optical communication transmitters. - Ginni Khanna; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Uwe Feiste; Tomislav Drenski; Norbert Hanik (ICTON, 2017)

200 Gbit/s 16QAM WDM transmission over a fully integrated cladding pumped 7-core MCF system. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Katsuhiro Takenaga; Takayuki Mizuno; et al. (OFC, 2017)

A memory polynomial based digital pre-distorter for high power transmitter components. - Ginni Khanna; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Uwe Feiste; Tomislav Drenski; Norbert Hanik (OFC, 2017)

Accurate Estimation of Transmitter I/Q Skew for High-Rate Spectrally Efficient Optical Transponders. - Ginni Khanna; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Yingkan Chen; Norbert Hanik (ECOC, 2018)

Experimental Verification of 400G 64QAM Using 4 Bits DACs Enabled by Digital Resolution Enhancer. - Ginni Khanna; Yaron Yoffe; Erik De Man; Eyal Wohlgemuth; Bernhard Spinnler; Stefano Calabrò; Antonio Napoli; Norbert Hanik; Dan Sadot (ECOC, 2018)

108 Tb/s Transmission Over 120 km of 7-Core Multicore Fiber with Integrated Cladding Pumped Multicore Amplifiers. - Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Klaus Pulverer; Bernd Sommerkorn-Krombholz; Carlos Castro; Takayuki Mizuno; Yutaka Miyamoto; Katsuhiro Takenaga; Saurabh Jain; Yongmin Jung; et al. (ECOC, 2018)

Tailoring Micro-solar Systems to Heterogeneous Wireless Sensor Networks. - Stefano Calabrò; Roberto Gagliardi; Fausto Marcantoni; Matteo Micheletti; Alessandro Pacini; Andrea Piermarteri (AINA Workshops, 2019)

220 GBaud Signal Generation Enabled by a Two-channel 256 GSa/s Arbitrary Waveform Generator and Advanced DSP. - Fabio Pittalà; Maximilian Schaedler; Ginni Khanna; Stefano Calabrò; Maxim Kuschnerov; Changsong Xie; Zhicheng Ye; Qibing Wang; Bofang Zheng (ECOC, 2020)

1.6Tb/s Transmission Feasibility Employing IM/DD for Datacentre Networks. - Talha Rahman; Md. Sabbir-Bin Hossain; Nebojsa Stojanovic; Stefano Calabrò; Jinlong Wei; Changsong Xie; Maxim Kuschnerov (ECOC, 2020)

Improvement of Tomlinson-Harashima Precoding Performance for Bandwidth-Limited IM/DD Systems. - Tom Wettlin; Stefano Calabrò; Talha Rahman; Md. Sabbir-Bin Hossain; Jinlong Wei; Nebojsa Stojanovic; Stephan Pachnicke (ECOC, 2020)

Advances in Deep Learning for Digital Signal Processing in Coherent Optical Modems. - Maxim Kuschnerov; Maximilian Schaedler; Christian Blümm; Stefano Calabrò (OFC, 2020)

800ZR+ DWDM Demonstration over 600km G.654D Fiber Enabled by Adaptive Nonlinear TripleX Equalization. - Fabio Pittalà; Maximilian Schaedler; Christian Blümm; Gernot Goeger; Stefano Calabrò; Maxim Kuschnerov; Changsong Xie (OFC, 2020)

Neural Network Assisted Geometric Shaping for 800Gbit/s and 1Tbit/s Optical Transmission. - Maximilian Schaedler; Stefano Calabrò; Fabio Pittalà; Georg Böcherer; Maxim Kuschnerov; Christian Blümm; Stephan Pachnicke (OFC, 2020)

Neural Network-Based Soft-Demapping for Nonlinear Channels. - Maximilian Schaedler; Stefano Calabrò; Fabio Pittalà; Christian Blümm; Maxim Kuschnerov; Stephan Pachnicke (OFC, 2020)

Baud-Rate Timing Phase Detector for Systems with Severe Bandwidth Limitations. - Nebojsa Stojanovic; Talha Rahman; Stefano Calabrò; Jinlong Wei; Changsong Xie (OFC, 2020)

Comparison of PAM Formats for 200 Gb/s Short Reach Transmission Systems. - Tom Wettlin; Talha Rahman; Jinlong Wei; Stefano Calabrò; Nebojsa Stojanovic; Stephan Pachnicke (OFC, 2020)

Experimental Comparison of Cap and Cup Probabilistically Shaped PAM for O-Band IM/DD Transmission System. - Md. Sabbir-Bin Hossain; Georg Böcherer; Talha Rahman; Nebojsa Stojanovic; Patrick Schulte; Stefano Calabrò; Jinlong Wei; Christian Blümm; Tom Wettlin; Changsong Xie; Maxim Kuschnerov; Stephan Pachnicke (ECOC, 2021)

402 Gb/s PAM-8 IM/DD O-Band EML Transmission. - Md. Sabbir-Bin Hossain; Jinlong Wei; Fabio Pittalà; Nebojsa Stojanovic; Stefano Calabrò; Talha Rahman; Georg Böcherer; Tom Wettlin; Changsong Xie; Maxim Kuschnerov; Stephan Pachnicke (ECOC, 2021)

Single-Carrier Coherent 930G, 1.28T and 1.60T Field Trial. - Fabio Pittalà; Ralf-Peter Braun; Georg Böcherer; Patrick Schulte; Maximilian Schaedler; Stefano Bettelli; Stefano Calabrò; Maxim Kuschnerov; Andreas Gladisch; Fritz-Joachim Westphal; Changsong Xie; Rongfu Chen; et al. (ECOC, 2021)

Blind Adaptation of Partial Response Equalizers for 200Gb/s per Lane IM/DD Systems. - Talha Rahman; Stefano Calabrò; Nebojsa Stojanovic; Md. Sabbir-Bin Hossain; Jinlong Wei; Maxim Kuschnerov; Changsong Xie (ECOC, 2021)

Comparison of Direct-Detection Approaches for High-Speed Datacenter Campus Networks. - Tom Wettlin; Stefano Calabrò; Talha Rahman; Md. Sabbir-Bin Hossain; Jinlong Wei; Nebojsa Stojanovic; Stephan Pachnicke (ECOC, 2021)

PAM-6 Coded Modulation for IM/DD Channels with a Peak-Power Constraint. - Tobias Prinz; Thomas Wiegart; Daniel Plabst; Stefano Calabrò; Georg Böcherer; Nebojsa Stojanovic; Talha Rahman (ISTC, 2021)

Experimental Comparison of Uniform and Probabilistically Shaped PAM-8 for IMDD System at Transmission Rates Beyond 200 Gbit/s. - Md. Sabbir-Bin Hossain; Talha Rahman; Georg Böcherer; Nebojsa Stojanovic; Tom Wettlin; Stefano Calabrò; Jinlong Wei; Changsong Xie; Stephan Pachnicke (OFC, 2021)

Feasibility of Transmitting 270 Gbit/s with PAM-8 in O-band CWDM4 with IM/DD System. - Md. Sabbir-Bin Hossain; Talha Rahman; Nebojsa Stojnavic; Tom Wettlin; Stefano Calabrò; Jinlong Wei; Changsong Xie; Stephan Pachnicke (OFC, 2021)

Recurrent Neural Network Soft Demapping for Mitigation of Fiber Nonlinearities and ISI. - Maximilian Schaedler; Fabio Pittalà; Stefano Calabrò; Georg Böcherer; Christian Blümm; Stephan Pachnicke (OFC, 2021)

Low-Complexity Nonlinearity Compensation for Short-Reach IM/DD Systems using PAM. - Tom Wettlin; Talha Rahman; Stefano Calabrò; Jinlong Wei; Md. Sabbir-Bin Hossain; Nebojsa Stojanovic; Stephan Pachnicke (OFC, 2021)

Achievable Rates for Short-Reach Fiber-Optic Channels with Direct Detection. - Daniel Plabst; Tobias Prinz; Thomas Wiegart; Talha Rahman; Nebojsa Stojanovic; Stefano Calabrò; Norbert Hanik; Gerhard Kramer (CoRR, 2021)

Partial Response O-band EML Transmission Beyond 300-GBd with a 128/256 GSa/s DAC. - Md. Sabbir-Bin Hossain; Talha Rahman; Nebojsa Stojanovic; Fabio Pittalà; Stefano Calabrò; Georg Böcherer; Tom Wettlin; Jinlong Wei; Changsong Xie; Maxim Kuschnerov; Stephan Pachnicke (OFC, 2022)

72.64 Tb/s DWDM Transmission over 100 km G.654D Fiber Using Super C-Band Erbium-Doped Fiber Amplification. - Fabio Pittalà; Georg Böcherer; Patrick Schulte; Maximilian Schaedler; Stefano Calabrò; Bofang Zheng; Changsong Xie; Maxim Kuschnerov (OFC, 2022)

Investigation of Weighted DFE for High-Rate Short-Reach Transmission. - Tom Wettlin; Talha Rahman; Stefano Calabrò; Md. Sabbir-Bin Hossain; Jinlong Wei; Nebojsa Stojanovic; Stephan Pachnicke (OECC/PSC, 2022)

Spiking Neural Network Equalization for IM/DD Optical Communication. - Elias Arnold; Georg Böcherer; Eric Müller 001; Philipp Spilger; Johannes Schemmel; Stefano Calabrò; Maxim Kuschnerov (CoRR, 2022)

Experiments on Bipolar Transmission with Direct Detection. - Thomas Wiegart; Daniel Plabst; Tobias Prinz; Talha Rahman; Maximilian Schädler; Nebojsa Stojanovic; Stefano Calabrò; Norbert Hanik; Gerhard Kramer (CoRR, 2022)

Comparison of PAM-6 Modulations for Short-Reach Fiber-Optic Links with Intensity Modulation and Direct Detection. - Tobias Prinz; Thomas Wiegart; Daniel Plabst; Talha Rahman; Md. Sabbir-Bin Hossain; Nebojsa Stojanovic; Stefano Calabrò; Norbert Hanik; Gerhard Kramer (CoRR, 2022)

Nonlinear Equalization for Optical Communications Based on Entropy-Regularized Mean Square Error. - Francesca Diedolo; Georg Böcherer; Maximilian Schädler; Stefano Calabrò (CoRR, 2022)

Successive Interference Cancellation for Fiber-Optic Channels with Direct Detection. - Tobias Prinz; Daniel Plabst; Thomas Wiegart; Stefano Calabrò; Norbert Hanik; Gerhard Kramer (CoRR, 2022)

Concatenated Forward Error Correction with KP4 and Single Parity Check Codes. - Diego Lentner; Emna Ben Yacoub; Stefano Calabrò; Georg Böcherer; Nebojsa Stojanovic; Gerhard Kramer (CoRR, 2022)

FDMA in Point-to-Multipoint Fibre Access Systems for Non-Residential Applications. - Ivan N. Cano; Giuseppe Caruso; Jinlong Wei; Giuseppe Talli; Christian Blümm; Stefano Calabrò; Heinrich von Kirchbauer; Ullrich Wuensche; Pablo Leyva; Huang Rongfang; Kuo Zhang; Zhicheng Ye (ICTON, 2023)

Spiking Neural Network Linear Equalization: Experimental Demonstration of 2km 100Gb/s IM/DD PAM4 Optical Transmission. - Georg Böcherer; Florian Strasser; Elias Arnold; Youxi Lin; Johannes Schemmel; Stefano Calabrò; Maxim Kuschnerov (OFC, 2023)

Implementation of a Robust and Power-Efficient Nonlinear 64-QAM Demapper using In-Memory Computing. - Amro Eldebiky; Georg Böcherer; Maximilian Schädler; Stefano Calabrò; Bing Li 005; Ulf Schlichtmann (OFC, 2023)

Area-Efficient Neural Network CD Equalizer for 4×200Gb/s PAM4 CWDM4 Systems. - Bo Liu; Christian Blümm; Stefano Calabrò; Bing Li 005; Ulf Schlichtmann (OFC, 2023)

DFE and BCJR Performance with SD FEC in 112 GBd PAM4 IMDD Systems. - Nebojsa Stojanovic; Youxi Lin; Talha Rahman; Stefano Calabrò (OFC, 2023)

Analysis of Four-Wave Mixing Penalties in 800G-LR4 Optical Links. - Talha Rahman; Youxi Lin; Tom Wettlin; Nebojsa Stojanovic; Stefano Calabrò; Maxim Kuschnerov (ICTON, 2024)

Optical Multipath Interference Reduction Using Adaptive DC-Removal in High-Speed IM/DD Systems. - Silas Oettinghaus; Annika Dochhan; Tom Wettlin; Talha Rahman; Stefano Calabrò; Nebojsa Stojanovic; Stephan Pachnicke (OFC, 2024)

Improving FFE Performance by an Error Decorrelation Algorithm. - Nebojsa Stojanovic; Stefano Calabrò; Youxi Lin; Tom Wettlin; Talha Rahman; Maxim Kuschnerov (OFC, 2024)

Investigation of Concatenated KP4 FEC with Single-Parity-Check Codes for Short-Reach IM/DD Systems. - Tom Wettlin; Stefano Calabrò; Nebojsa Stojanovic; Youxi Lin; Talha Rahman (OFC, 2024)

Successive Interference Cancellation for Bandlimited Channels With Direct Detection. - Tobias Prinz; Daniel Plabst; Thomas Wiegart; Stefano Calabrò; Norbert Hanik; Gerhard Kramer (IEEE Trans. Commun., 2024)