Tamas Lengyel

Low cutoff G.657-compatible fiber for data center interconnects operating in the 1064 and 1310 nm windows

Effect of VCSEL Characteristics on Ultra-High Speed Sigma-Delta-Over-Fiber Communication Links

2019

Multilevel Modulation and Transmission in VCSEL-based Short-range Fiber Optic Links

VCSEL modulation speed: Status and prospects

2018

1060 nm VCSELs for long-reach optical interconnects

Pre-emphasis enabled 50 Gbit/s transmission over 1000 m SMF using a 1060 nm single-mode VCSEL

2017

Short-range Optical Communications using 4-PAM

2017

High speed optical interconnects with 850 nm VCSELs and advanced modulation formats

High-Speed VCSELs for OOK and Multilevel PAM Modulation

2017

Optoelectronics Enabled Dense Patch Antenna Array for Future 5G Cellular Applications

Impact of Damping on 50 Gbps 4-PAM Modulation of 25G Class VCSELs

VCSEL modulation capacity: Continued improvements or physical limits?

1060 nm single and multimode VCSELs for up to 50 Gb/s modulation

Impact of Damping on 50 Gbps 4-PAM Modulation of 25G Class VCSELs

2017

VCSEL design and integration for high-capacity optical interconnects

Investigation of 60 Gb/s 4-PAM Using an 850 nm VCSEL and Multimode Fiber

94-Gb/s 4-PAM Using an 850-nm VCSEL, Pre-Emphasis, and Receiver Equalization

An Energy Efficient 56 Gbps PAM-4 VCSEL Transmitter Enabled by a 100 Gbps Driver in 0.25 µm InP DHBT Technology

Demonstration of a 71.8 Gbps 4-PAM 850 nm VCSEL-based Link with a Pre-emphasizing Passive Filter

Sensitivity Improvements in an 850 nm VCSEL-based Link using a Two-tap Pre-emphasis Electronic Filter

48.7 Gb/s 4-PAM Transmission over 200 m of High Bandwidth MMF using an 850 nm VCSEL

2015

50 Gb/s 4-PAM over 200 m of High Bandwidth MMF using a 850 nm VCSEL

Sensitivity improvements in an 850 nm VCSEL transmitter using a one-tap pre-emphasis electronic filter