Experimental demonstration of 51.56 Gbit/s PAM-4 at 905nm and impact of level dependent RIN. - Sriharsha Kota Pavan; Justin Lavrencik; Stephen E. Ralph (ECOC, 2014)

50Gbit/s PAM-4 MMF transmission using 1060nm VCSELs with reach beyond 200m. - Sriharsha Kota Pavan; Justin Lavrencik; Roman Shubochkin; Yi Sun; Jinkee Kim; Durgesh Vaidya; Robert Lingle; Tomofumi Kise; Stephen E. Ralph (OFC, 2014)

Direct measurement of transverse mode correlation and MPN using 900nm VCSELs. - Justin Lavrencik; Sriharsha Kota Pavan; David K. Haupt; Stephen E. Ralph (OFC, 2015)

Direct measurement of transverse mode correlation and fiber-enhanced RIN through MMF using 850nm VCSELs. - Justin Lavrencik; Sriharsha Kota Pavan; Alirio Melgar; Stephen E. Ralph (OFC, 2016)

Error-Free 100Gbps PAM-4 Transmission over 100m Wideband Fiber using 850nm VCSELs. - Justin Lavrencik; Siddharth Varughese; Johan S. Gustavsson; Erik Haglund; Anders Larsson; Stephen E. Ralph (ECOC, 2017)

Polybinary Coding for Low Complexity High Speed Error-Free VCSEL-MMF Links. - Siddharth Varughese; Justin Lavrencik; Johan S. Gustavsson; Erik Haglund; Anders Larsson; Stephen E. Ralph (ECOC, 2017)

4λ × 100Gbps VCSEL PAM-4 transmission over 105m of wide band multimode fiber. - Justin Lavrencik; Siddharth Varughese; Varghese A. Thomas; Gary Landry; Yi Sun; Roman Shubochkin; Kasyapa Balemarthy; Jim Tatum; Stephen E. Ralph (OFC, 2017)

Experimentally benchmarked fiber propagation model for 50Gbps PAM-4 MMF links employing multimode VCSELs. - Alirio A. Melgar-Evangelista; Varghese A. Thomas; Justin Lavrencik; Siddharth Varughese; Stephen E. Ralph (OFC, 2017)

Power Efficient Modulation Formats for Error-Free VeSEL MMF Links. - Justin Lavrencik; Siddharth Varughese; Johan S. Gustavsson; Erik Haglund; Anders Larsson; Stephen E. Ralph (ECOC, 2018)

Optimum VCSEL Apertures for High-Speed Multimode Fiber Links. - Justin Lavrencik; Johan S. Gustavsson; Erik Haglund; Anders Larsson; Stephen E. Ralph (OFC, 2018)

Parameter Extraction through Joint Optimization of Modulation Response and RIN Spectra. - Alirio Melgar; Varghese A. Thomas; Justin Lavrencik; Stephen E. Ralph (OFC, 2018)

Error-Free 100Gbps PAM-4 Transmission Over 100m OM5 MMF using 1060nm VCSELs. - Justin Lavrencik; Ewa Simpanen; Siddharth Varughese; Alirio Melgar; Varghese A. Thomas; Johan S. Gustavsson; Wayne V. Sorin; Sagi Mathai; Mike Tan; Anders Larsson; Stephen E. Ralph (OFC, 2019)

High Capacity VCSEL Links. - Stephen E. Ralph; Justin Lavrencik (OFC, 2019)

55 Gbps error free data transmission with 980 nm VCSELs across 100 m of multiple-mode optical fiber. - Nasibeh Haghighi; Justin Lavrencik; Stephen E. Ralph; James A. Lott (OECC/PSC, 2019)

168Gbps PAM-4 Multimode Fiber Transmission through 50m using 28GHz 850nm Multimode VCSELs. - Justin Lavrencik; Siddharth Varughese; Nikolay Ledentsov Jr.; Lukasz Chorchos; Nikolay N. Ledentsov; Stephen E. Ralph (OFC, 2020)

Optical Interconnects using Single-Mode and Multi-Mode VCSEL and Multi-Mode Fiber. - Nikolay N. Ledentsov; V. A. Shchukin; Vladimir P. Kalosha; Nikolay Ledentsov Jr.; Lukasz Chorchos; Jaroslaw P. Turkiewicz; Urs Hecht; Patrick Kurth; Friedel Gerfers; Justin Lavrencik; Siddharth Varughese; Stephen E. Ralph (OFC, 2020)

High-performance 100 Gbaud Coherent Photonic Modules. - Mehrdad Ziari; Vikrant Lal; Pavel Studenkov; Hossein Hodaei; Thomas Frost; Corey Tsai; Koichi Hoshino; Babak Behnia; Ryan Going; Stefan Wolf 004; Stefano Porto; Matthias Kuntz; et al. (OFC, 2021)