Fred Buchali - RankMe

79 papers Journal 11Unranked 68

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	A Novel Phenomenological Model of Equalization-enhanced Phase Noise. OFC Benedikt Geiger, Fred Buchali, Vahid Aref, Laurent Schmalen
2025	—	`conf`	A Temporal Gaussian Noise Model for Equalization-Enhanced Phase Noise. ECOC Benedikt Geiger, Fred Buchali, Vahid Aref, Laurent Schmalen
2025	—	`conf`	Demonstration of Linear and Nonlinear SNR Estimation Using a Commercial Transponder. OFC Vinod Bajaj, Fred Buchali, Fabien Boitier, Petros Ramantanis, Vahid Aref, Patricia Layec
2024	—	`conf`	467 Gbit/s Net Bitrate IM/DD Transmission Using 176 GBd PAM-8 Enabled by SiGe AMUX with Excellent Linearity. OFC Qian Hu, Tobias Tannert, Markus Grözing, Gregory Raybon, Robert Borkowski, Fred Buchali, Xi Chen, Patrick Iannone, Georg Rademacher, Roland Ryf
2023	—	`conf`	Improving the Bootstrap of Blind Equalizers with Variational Autoencoders. OFC Vincent Lauinger, Fred Buchali, Laurent Schmalen
2023	J	`jnl`	Improving the Bootstrap of Blind Equalizers with Variational Autoencoders. CoRR Vincent Lauinger, Fred Buchali, Laurent Schmalen
2022	J	`jnl`	Blind Equalization and Channel Estimation in Coherent Optical Communications Using Variational Autoencoders. CoRR Vincent Lauinger, Fred Buchali, Laurent Schmalen
2022	J	`jnl`	Blind Equalization and Channel Estimation in Coherent Optical Communications Using Variational Autoencoders. IEEE J. Sel. Areas Commun. Vincent Lauinger, Fred Buchali, Laurent Schmalen
2022	J	`jnl`	Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks. CoRR Laurent Schmalen, Tobias A. Eriksson, Fred Buchali, Roman Dischler, Ulrich Gebhard
2022	—	`conf`	Experimental Evaluation of PAM and Polybinary Modulation for Intra-DCI Optical Lanes with up to 300 Gbit/s Net Bitrates. OFC Robert Borkowski, Qian Hu, Yannick Lefevre, Fred Buchali, René Bonk, Karsten Schuh, Junho Cho, Juerg Leuthold, Wolfgang Heni, Benedikt Baeuerle, Claudia Hoessbacher
2021	J	`jnl`	1-to-4 Analog Demultiplexer With up to 128 GS/s for Interleaving of Bandwidth-Limited Digitizers in Wireline and Optical Receivers. IEEE J. Solid State Circuits Philipp Thomas, Tobias Tannert, Markus Grözing, Manfred Berroth, Qian Hu, Fred Buchali
2021	—	`conf`	120 GSa/s BiCMOS Analog Multiplexer Enabling 360 Gbit/s DSCM-PCS-256QAM IM/DD Transmission. OFC Qian Hu, Karsten Schuh, Michael Collisi, Vahid Aref, Horst Hettrich, Rolf Schmid, Fred Buchali, Michael Möller
2021	—	`conf`	54.5 Tb/s WDM Transmission over Field Deployed Fiber Enabled by Neural Network-Based Digital Pre-Distortion. OFC Vinod Bajaj, Fred Buchali, Mathieu Chagnon, Sander Wahls, Vahid Aref
2021	—	`conf`	Beyond 1 Tbit/s transmission using high-speed DACs and analog multiplexing. OFC Fred Buchali
2021	—	`conf`	High-speed IM/DD transmission with analog (de-)multiplexers. ECOC Karsten Schuh, Qian Hu, Roman Dischler, Vahid Aref, Fred Buchali, Son Thai Le, Michael Collisi, Michael Möller, Horst Hettrich, Rolf Schmid, Xuan-Quang Du, Markus Grözing, Manfred Berroth
2021	—	`conf`	Neural-Network-Based Nonlinearity Equalizer for 128 GBaud Coherent Transcievers. OFC Vladislav Neskorniuk, Fred Buchali, Vinod Bajaj, Sergei K. Turitsyn, Jaroslaw E. Prilepsky, Vahid Aref
2021	—	`conf`	On the Comparison of Single-Carrier vs. Digital Multi-Carrier Signaling for Long-Haul Transmission of Probabilistically Shaped Constellation Formats. OFC Kaoutar Benyahya, Amirhossein Ghazisaeidi, Vahid Aref, Mathieu Chagnon, Aymeric Arnould, Stenio Ranzini, Haïk Mardoyan, Fred Buchali, Jeremie Renaudier
2021	J	`jnl`	On the Comparison of Single-Carrier vs. Digital Multi-Carrier Signaling for Long-Haul Transmission of Probabilistically Shaped Constellation Formats. CoRR Kaoutar Benyahya, Amirhossein Ghazisaeidi, Vahid Aref, Mathieu Chagnon, Aymeric Arnould, Stenio Ranzini, Haïk Mardoyan, Fred Buchali, Jeremie Renaudier
2021	—	`conf`	Plasmonic-MZM-based Short-Reach Transmission up to 10 km Supporting >304 GBd Polybinary or 432 Gbit/s PAM-8 Signaling. ECOC Qian Hu, Robert Borkowski, Yannick Lefevre, Fred Buchali, René Bonk, Karsten Schuh, Eva de Leo, Patrick Habegger, Marcel Destraz, Nino Del Medico, Hamit Duran, Valentino Tedaldi, Christian Funck, Yuriy Fedoryshyn, Juerg Leuthold, Wolfgang Heni, Benedikt Baeuerle, Claudia Hoessbacher
2020	—	`conf`	1.1 Tb/s/λ at 9.8 Bit/s/Hz DWDM Transmission over DCI Distances Supported by CMOS DACs. OFC Fred Buchali, Vincent Lauinger, Mathieu Chagnon, Karsten Schuh, Vahid Aref
2020	—	`conf`	1.52 Tb/s Single Carrier Transmission Supported by a 128 GSa/s SiGe DAC. OFC Fred Buchali, Vahid Aref, Mathieu Chagnon, Karsten Schuh, Horst Hettrich, Anna Bielik, Lars Altenhain, Markus Guntermann, Rolf Schmid, Michael Möller
2020	—	`conf`	100 GSa/s BiCMOS Analog Multiplexer Based 100 GBd PAM Transmission over 20 km Single-Mode Fiber in the C-Band. ECOC Karsten Schuh, Qian Hu, Michael Collisi, Roman Dischler, Mathieu Chagnon, Fred Buchali, Horst Hettrich, Rolf Schmid, Michael Möller
2020	—	`conf`	120 Gbaud IM/DD PAM-4 Transmission over 1.5 km SMF Using a Single CMOS DAC with <20 GHz Analog Bandwidth. ECOC Qian Hu, Karsten Schuh, Robert Borkowski, Fred Buchali, Henning Bülow
2020	—	`conf`	49.2-Tbit/s WDM Transmission over 2×93-km Field-Deployed Fiber. OFC Karsten Schuh, Fred Buchali, Roman Dischler, Mathieu Chagnon, Vahid Aref, Henning Bülow, Qian Hu, Florian Pulka, Massimo Frascolla, Esmaeel Alhammadi, Adel Samhan, Islam Younis, Mohamed El-Zonkoli, Peter Winzer
2020	—	`conf`	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. ECOC Fred Buchali, Vahid Aref, Mathieu Chagnon, Roman Dischler, Horst Hettrich, Rolf Schmid, Michael Möller
2020	—	`conf`	Novel Optical Field Reconstruction for IM/DD with Receiver Bandwidth Well below Full Optical Signal Bandwidth. OFC Qian Hu, Robert Borkowski, Mathieu Chagnon, Karsten Schuh, Fred Buchali, Henning Bülow
2020	—	`conf`	Optical Single-Sideband Direct Detection Transmissions: Recent Progress and Commercial Aspects. ECOC Son T. Le, Karsten Schuh, Fred Buchali, Tomislav Drenski, Andrew Hills, Malcom King, Tod Sizer
2020	—	`conf`	Single-channel 1.61 Tb/s Optical Coherent Transmission Enabled by Neural Network-Based Digital Pre-Distortion. ECOC Vinod Bajaj, Fred Buchali, Mathieu Chagnon, Sander Wahls, Vahid Aref
2019	—	`conf`	5×510 Gbps Single-Polarization Direct-Detection WDM Transmission over 80 km of SSMF. OFC Son Thai Le, Karsten Schuh, Roman Dischler, Fred Buchali, Laurent Schmalen, Henning Bülow
2019	—	`conf`	84 GBd Faster-Than-Nyquist PAM-4 Transmission using Only Linear Equalizer at Receiver. OFC Qian Hu, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Henning Bülow
2019	—	`conf`	A SiGe HBT BiCMOS 1-to-4 ADC Frontend Supporting 100 GBaud PAM4 Reception at 14 GHz Digitizer Bandwidth. OFC Fred Buchali, Karsten Schuh, Son Thai Le, Xuan-Quang Du, Markus Grozing, Manfred Berroth
2019	—	`conf`	Transmission Link Optimization for Coherent 4 Tb/s Extended Reach (ZR) Transmission. OFC Fred Buchali, Mathieu Chagnon, Karsten Schuh
2019	—	`conf`	Transmission of 90 Gbd 32 QAM Over 480 km of SSMF with Kramers-Kronig Detection. OFC Karsten Schuh, Son Thai Le, Roman Dischler, Fred Buchali
2018	—	`conf`	1.53-Tbps CPRI-Equivalent Data Rate Transmission with Kramers-Kronig Receiver for Mobile Fronthaul Links. ECOC Son Thai Le, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Henning Bülow
2018	—	`conf`	1.6Tbps WDM Direct Detection Transmission with Virtual-Carrier over 1200km. OFC Son Thai Le, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Henning Bülow
2018	—	`conf`	100 Gbps b-modulated Nonlinear Frequency Division Multiplexed Transmission. OFC Son T. Le, Karsten Schuh, Fred Buchali, Henning Bülow
2018	—	`conf`	3.6-Tbps Duobinary 16-QAM Transmission with Improved Tolerance to Cascaded ROADM Filtering Penalty. ECOC Qian Hu, Fred Buchali, Mathieu Chagnon, Karsten Schuh, Henning Bülow
2018	—	`conf`	50 Gb/s PAM-4 Transmission Over 80-km SSMF Without Dispersion Compensation. ECOC Qian Hu, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Son Thai Le, Henning Bülow
2018	—	`conf`	Amplifier Less 400 Gb/s Coherent Transmission at Short Reach. ECOC Fred Buchali, Mathieu Chagnon, Karsten Schuh, Po Dong, Henning Bülow
2018	J	`jnl`	Experiments and Shaping Tradeoffs for Long-Haul Transmissions. CoRR Fanny Jardel, Tobias A. Eriksson, Cyril Méasson, Amirhossein Ghazisaeidi, Fred Buchali, Wilfried Idler, Joseph J. Boutros
2018	—	`conf`	Flexible Transmission Enabled by Novel M2-QAM Formats with Record Distance - Spectral Efficiency Tuneability. OFC Fred Buchali, Qian Hu, Mathieu Chagnon, Karsten Schuh, Laurent Schmalen, Sergejs Makovejs
2018	—	`conf`	Transmitter-side Volterra Filtering for Increased Dispersion Tolerance in 56 Gbaud PAM-4 Systems. OFC Jokhakar Jignesh, Tobias A. Eriksson, Mathieu Chagnon, Bill Corcoran, Arthur James Lowery, Fred Buchali, Henning Bülow
2018	—	`conf`	Up to 94 GBd THP PAM-4 Transmission with 33 GHz Bandwidth Limitation. ECOC Qian Hu, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Henning Bülow
2017	—	`conf`	56 Gbaud Probabilistically Shaped PAM8 for Data Center Interconnects. ECOC Tobias A. Eriksson, Mathieu Chagnon, Fred Buchali, Karsten Schuh, Stephan ten Brink, Laurent Schmalen
2017	—	`conf`	800 Gbit/s dual channel transmitter with 1.056 Tbit/s gross rate. OFC Karsten Schuh, Fred Buchali, Wilfried Idler, Tobias A. Eriksson, Wolfgang Templ, Lars Altenhain, Ulrich Dumler, Rolf Schmid, Michael Möller
2017	—	`conf`	8×256Gbps Virtual-Carrier Assisted WDM Direct-Detection Transmission over a Single Span of 200km. ECOC Son T. Le, Karsten Schuh, Mathieu Chagnon, Fred Buchali, Roman Dischler, Vahid Aref, Henning Bülow, Klaus M. Engenhardt
2017	—	`conf`	Beating Bandwidth Limitation for High-speed PAM-4 Transmission Based on Turbo Equalizer. ECOC Qian Hu, Roman Dischler, Karsten Schuh, Henning Bülow, Laurent Schmalen, Fred Buchali
2017	—	`conf`	Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks. ECOC Laurent Schmalen, Tobias A. Eriksson, Fred Buchali, Roman Dischler, Ulrich Gebhard
2017	—	`conf`	Duobinary IQ Modulation Schemes for C- and O-band PAM4 Direct Detect Systems. ECOC Mathieu Chagnon, Tobias A. Eriksson, Roman Dischler, Fred Buchali, Henning Bülow, Stephan ten Brink
2017	—	`conf`	Electronically subcarrier multiplexed PM-32QAM with optimized FEC overheads. OFC Tobias A. Eriksson, Fred Buchali, Wilfried Idler, Laurent Schmalen, Gabriel Charlet
2017	—	`conf`	Experimental Comparison of 64-QAM and Combined Geometric-Probabilistic Shaped 64-QAM. ECOC Fanny Jardel, Tobias A. Eriksson, Fred Buchali, Wilfried Idler, Amirhossein Ghazisaeidi, Cyril Measson, Joseph J. Boutros
2017	—	`conf`	Experimental Investigation of the Impact of Minimizing Fourth-order Modulation Factor using Dispersion Optimization. ECOC Tobias A. Eriksson, Fred Buchali
2017	—	`conf`	Flexible optical transmission close to the Shannon limit by probabilistically shaped QAM. OFC Fred Buchali, Wilfried Idler, Laurent Schmalen, Qian Hu
2017	—	`conf`	Inter-Channel Crosstalk Compensation for Time-Frequency Packing Systems. ECOC Qian Hu, Fred Buchali, Laurent Schmalen, Wilfried Idler, Roman Dischler, Vahid Aref, Henning Bülow
2017	—	`conf`	Nonlinear mitigation using probabilistically shaped real-valued modulation formats. OFC Tobias A. Eriksson, Fred Buchali, Laurent Schmalen
2017	—	`conf`	Single Carrier 168 Gb/s PAM8 over 80 km Below HD-FEC Using Simple Receiver Equalization for Data Centre Interconnects. ECOC Mathieu Chagnon, Tobias A. Eriksson, Fred Buchali, Henning Bülow, Stephan ten Brink
2017	—	`conf`	Single carrier 1.2 Tbit/s transmission over 300 km with PM-64 QAM at 100 GBaud. OFC Karsten Schuh, Fred Buchali, Wilfried Idler, Tobias A. Eriksson, Laurent Schmalen, Wolfgang Templ, Lars Altenhain, Ulrich Dumler, Rolf Schmid, Michael Möller, Klaus Engenhardt
2017	—	`conf`	Spectrally Efficient Probabilistically Shaped Square 64QAM to 256 QAM. ECOC Fred Buchali, Wilfried Idler, Roman Dischler, Tobias A. Eriksson, Laurent Schmalen
2017	—	`conf`	Transmit filter optimization for improved performance of time-frequency packing systems. OFC Qian Hu, Fred Buchali, Laurent Schmalen, Wilfried Idler, Roman Dischler, Vahid Aref, Henning Bülow
2016	—	`conf`	Experimental study of symbol-rates and MQAM formats for single carrier 400 Gb/s and few carrier 1 Tb/s options. OFC Wilfried Idler, Fred Buchali, Karsten Schuh
2016	—	`conf`	Preemphased prime frequency multicarrier bases ENOB assessment and its application for optimizing a dual-carrier 1-Tb/s QAM transmitter. OFC Fred Buchali, Wilfried Idler, Nazanin Rastegardoost, Tomislav Drenski, R. Ward, L. Zhao
2015	—	`conf`	4D-CMA: Enabling separation of channel compensation and polarization demultiplex. OFC Fred Buchali, Henning Bülow, Karsten Schuh, Wilfried Idler
2015	J	`jnl`	Experimental Demonstration of Capacity Increase and Rate-Adaptation by Probabilistically Shaped 64-QAM. CoRR Fred Buchali, Georg Böcherer, Wilfried Idler, Laurent Schmalen, Patrick Schulte, Fabian Steiner
2015	—	`conf`	Experimental demonstration of capacity increase and rate-adaptation by probabilistically shaped 64-QAM. ECOC Fred Buchali, Georg Böcherer, Wilfried Idler, Laurent Schmalen, Patrick Schulte, Fabian Steiner
2015	—	`conf`	Hybrid modulation formats outperforming 16QAM and 8QAM in transmission distance and filtering with cascaded WSS. OFC Wilfried Idler, Fred Buchali, Laurent Schmalen, Karsten Schuh, Henning Bülow
2015	—	`conf`	Low latency digital regenerator for dual polarization QAM signals. ECOC Fred Buchali, Laurent Schmalen, Qian Hu, Di Che
2015	—	`conf`	Performance and advantages of 100 Gb/s QPSK/8QAM hybrid modulation formats. OFC Fred Buchali, Wilfried Idler, Laurent Schmalen, Karsten Schuh
2014	—	`conf`	1 Tb/s - 4×343 Gb/s subcarriers on 50GHz grid - transmission over 480 km SMF with 22 GHz bandwidth semiconductor modulator. OFC Wilfried Idler, Fred Buchali, Karsten Schuh, N. Cameron, Tino Brast, S. Schmid, Andreas G. Steffan
2014	—	`conf`	5 × 50 Gb/s WDM transmission of 32 Gbaud DP-3-PSK over 36, 000 km fiber with spatially coupled LDPC coding. OFC Fred Buchali, Laurent Schmalen, Axel Klekamp, Karsten Schuh, Andreas Leven
2014	—	`conf`	Compensation of fiber nonlinearities for 32 Gbaud 16QAM and QPSK transmission. ECOC Karsten Schuh, Fred Buchali
2014	—	`conf`	Experimental performance of 4D optimized constellation alternatives for PM-8QAM and PM-16QAM. OFC Henning Bülow, Xiaofeng Lu, Laurent Schmalen, Axel Klekamp, Fred Buchali
2014	—	`conf`	Implementation of 64QAM at 42.66 GBaud using 1.5 samples per symbol DAC and demonstration of up to 300 km fiber transmission. OFC Fred Buchali, Axel Klekamp, Laurent Schmalen, Tomislav Drenski
2014	—	`conf`	Optimization of time-division hybrid-modulation and its application to rate adaptive 200Gb transmission. ECOC Fred Buchali, Laurent Schmalen, Karsten Schuh, Wilfried Idler
2013	—	`conf`	1-Tbit/s dual-carrier DP 64QAM transmission at 64Gbaud with 40% overhead soft-FEC over 320km SSMF. OFC/NFOEC Fred Buchali, Karsten Schuh, Laurent Schmalen, Wilfried Idler, Eugen Lach, Andreas Leven
2013	—	`conf`	Spectral pre-distortion with FPGA and DAC at 448-Gb/s DP-16QAM improving nonlinear threshold power. OFC/NFOEC Wilfried Idler, Fred Buchali, Karsten Schuh, Detlef Roesener, Eugen Lach, Andreas Leven
2013	—	`conf`	Transmission of 4-D modulation formats at 28-Gbaud. OFC/NFOEC Henning Bülow, Talha Rahman, Fred Buchali, Wilfried Idler, Wolfgang Kuebart
2012	J	`jnl`	Quantifying Spectrum, Cost, and Energy Efficiency in Fixed-Grid and Flex-Grid Networks [Invited]. JOCN Eleni Palkopoulou, Marianna Angelou, Dimitrios Klonidis, Konstantinos Christodoulopoulos, Axel Klekamp, Fred Buchali, Emmanouel A. Varvarigos, Ioannis Tomkos
2010	J	`jnl`	Mitigation of fiber nonlinear impairments in polarization division multiplexed OFDM transmission. Bell Labs Tech. J. Xiang Liu, Fred Buchali, Robert W. Tkach, Sethumadhavan Chandrasekhar
2009	J	`jnl`	Optical OFDM: A promising high-speed optical transport technology. Bell Labs Tech. J. Fred Buchali, Roman Dischler, Xiang Liu