InP D-HBT ICs for 40-Gb/s and higher bitrate lightwave transceivers. - Yves Baeyens; George Georgiou; Joseph S. Weiner; Andreas Leven; Vincent Houtsma; Peter Paschke; Q. Lee; Rose F. Kopf; Yang Yang; L. Chua; C. Chen; C. T. Liu; et al. (IEEE J. Solid State Circuits, 2002)

A 6-b 12-GSamples/s track-and-hold amplifier in InP DHBT technology. - Jaesik Lee; Andreas Leven; Joseph S. Weiner; Yves Baeyens; Yang Yang; Wei-Jer Sung; John Frackoviak; Rose F. Kopf; Young-Kai Chen (IEEE J. Solid State Circuits, 2003)

SiGe differential transimpedance amplifier with 50-GHz bandwidth. - Joseph S. Weiner; Andreas Leven; Vincent Houtsma; Yves Baeyens; Young-Kai Chen; Peter Paschke; Yang Yang; John Frackoviak; Wei-Jer Sung; Alaric Tate; Roberto Reyes; Rose F. Kopf; et al. (IEEE J. Solid State Circuits, 2003)

High gain-bandwidth differential distributed InP D-HBT driver amplifiers with large (11.3 Vpp) output swing at 40 Gb/s. - Yves Baeyens; Nils Weimann; Pascal Roux; Andreas Leven; Vincent Houtsma; Rose F. Kopf; Yang Yang; John Frackoviak; Alaric Tate; Joseph S. Weiner; Peter Paschke; Young-Kai Chen (IEEE J. Solid State Circuits, 2004)

An InGaAs-InP HBT differential transimpedance amplifier with 47-GHz bandwidth. - Joseph S. Weiner; Jaesik Lee; Andreas Leven; Yves Baeyens; Vincent Houtsma; George Georgiou; Yang Yang; John Frackoviak; Alaric Tate; Roberto Reyes; Rose F. Kopf; Wei-Jer Sung; et al. (IEEE J. Solid State Circuits, 2004)

A 24GS/s 5-b ADC with closed-loop THA in 0.18μm SiGe BiCMOS. - Jaesik Lee; Joseph Weiner; Pascal Roux; Andreas Leven; Young-Kai Chen (CICC, 2008)

On threshold prediction of low-density parity-check codes with structure. - Laurent Schmalen; Stephan ten Brink; Gottfried Lechner; Andreas Leven (CISS, 2012)

Analysis and optimization of iteration schedules for LDPC coded modulation and detection. - Laurent Schmalen; Stephan ten Brink; Andreas Leven (ISTC, 2012)

1-Tbit/s dual-carrier DP 64QAM transmission at 64Gbaud with 40% overhead soft-FEC over 320km SSMF. - Fred Buchali; Karsten Schuh; Laurent Schmalen; Wilfried Idler; Eugen Lach; Andreas Leven (OFC/NFOEC, 2013)

Spectral pre-distortion with FPGA and DAC at 448-Gb/s DP-16QAM improving nonlinear threshold power. - Wilfried Idler; Fred Buchali; Karsten Schuh; Detlef Roesener; Eugen Lach; Andreas Leven (OFC/NFOEC, 2013)

Optical Networking and Technology Innovation. - Andreas Leven; Eve L. Varma (Bell Labs Tech. J., 2013)

M-ary phase shift keying receiver beating the standard quantum limit for any signal power. - Christian R. Müller; Andreas Leven; Henning Bülow; Laurent Schmalen; Gerd Leuchs; Christoph Marquardt (ECOC, 2014)

Evaluation of left-terminated spatially coupled LDPC codes for optical communications. - Laurent Schmalen; Detlef Suikat; Detlef Rösener; Andreas Leven (ECOC, 2014)

5 × 50 Gb/s WDM transmission of 32 Gbaud DP-3-PSK over 36, 000 km fiber with spatially coupled LDPC coding. - Fred Buchali; Laurent Schmalen; Axel Klekamp; Karsten Schuh; Andreas Leven (OFC, 2014)

Spatially-coupled LDPC protograph codes for universal phase slip-tolerant differential decoding. - Laurent Schmalen; Stephan ten Brink; Andreas Leven (OFC, 2015)

Spatially coupled codes and optical fiber communications: An ideal match? - Laurent Schmalen; Detlef Suikat; Detlef Rösener; Vahid Aref; Andreas Leven; Stephan ten Brink (SPAWC, 2015)

Advances in Detection and Error Correction for Coherent Optical Communications: Regular, Irregular, and Spatially Coupled LDPC Code Designs. - Laurent Schmalen; Stephan ten Brink; Andreas Leven (CoRR, 2017)

Applying Neural Networks in Optical Communication Systems: Possible Pitfalls. - Tobias A. Eriksson; Henning Bülow; Andreas Leven (CoRR, 2017)