ir. Gertjan Coudyzer

A 200-256-GS/s current-mode 4-way interleaved sampling front-end with over 67-GHz bandwidth using a slew-rate insensitive clocking scheme

Shengpu Niu (UGent) , Joris Lambrecht (UGent) , Cheng Wang (UGent) , Michiel Verplaetse, Ye Gu (UGent) , Gertjan Coudyzer (UGent) and Xin Yin (UGent)

(2025) IEEE JOURNAL OF SOLID-STATE CIRCUITS. 60(1). p.244-259

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A packaged 1.6 Tb/s O-band optical transceiver based on the hybrid integration of SiGe electronics and InP-polymer photonics

E. Andrianopoulos, Shengpu Niu (UGent) , Joris Van Kerrebrouck (UGent) , M. Weigel, Z.G. Tegegne, D. De Felipe, Y.D. Gupta, Kieran De Bruyn (UGent) , Joris Lambrecht (UGent) , Gertjan Coudyzer (UGent) , et al.

(2024) 50th European Conference on Optical Communication (ECOC 2024), Proceedings. p.369-371

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Journal Article
A1
open access

A 160 Gb/s PAM-4 optical receiver using a fully differential transimpedance amplifier in SiGe BiCMOS

Ye Gu (UGent) , Joris Lambrecht (UGent) , Shengpu Niu (UGent) , Achim Vandierendonck (UGent) , Cédric Bruynsteen (UGent) , Gertjan Coudyzer (UGent) , Kieran De Bruyn (UGent) , Johan Bauwelinck (UGent) , Xin Yin (UGent) and Peter Ossieur (UGent)

(2024) JOURNAL OF LIGHTWAVE TECHNOLOGY. 42(23). p.8237-8244

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Programmable tanh- and ELU-based photonic neurons in optics-informed neural networks

Stefanos Kovaios, Christos Pappas, Miltiadis Moralis-Pegios, Apostolos Tsakyridis, George Giamougiannis, Manos Kirtas, Joris Van Kerrebrouck (UGent) , Gertjan Coudyzer (UGent) , Xin Yin (UGent) , Nikolaos Passalis, et al.

(2024) JOURNAL OF LIGHTWAVE TECHNOLOGY. 42(10). p.3652-3660

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Conference Paper
C1
open access

Investigation of real-time 25 Gbps burst mode transmission over 20 km fiber with directly modulated laser, Ge/Si APD receiver and BM-TIA targeting 50G-PON

D. Chevalier, Cheng Wang (UGent) , J. Potet, G. Simon, Gertjan Coudyzer (UGent) , G. Gaillard, F. Saliou, S. Belahsene, C. Libs, L. Bramerie, et al.

(2023) 49th European Conference on Optical Communications (ECOC 2023).

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Programmable tanh- and ReLU-like optoelectronic activation functions for neuromorphic photonic circuits

Christos Pappas, Stefanos Kovaios, Miltiadis Moralis-Pegios, Apostolos Tsakyridis, George Giamougiannis, Joris Van Kerrebrouck (UGent) , Gertjan Coudyzer (UGent) , Xin Yin (UGent) and Nikos Pleros

(2023) 2023 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC.

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Journal Article
A1
open access

100 Gbit/s PAM-4 linear burst-mode transimpedance amplifier for upstream flexible passive optical networks

Gertjan Coudyzer (UGent) , Michiel Verplaetse, Borre Van Lombergen, Robert Borkowski, Thibaut Gurne, Michael Straub, Yannick Lefevre, Peter Ossieur (UGent) , René Bonk, Werner Coomans, et al.

(2023) JOURNAL OF LIGHTWAVE TECHNOLOGY. 41(12). p.3652-3659

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Programmable tanh-, ELU-, sigmoid-, and Sin-based nonlinear activation functions for neuromorphic photonics

Christos Pappas, Stefanos Kovaios, Miltiadis Moralis-Pegios, Apostolos Tsakyridis, George Giamougiannis, Manos Kirtas, Joris Van Kerrebrouck (UGent) , Gertjan Coudyzer (UGent) , Xin Yin (UGent) , Nikolaos Passalis, et al.

(2023) IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS. 29(6).

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Conference Paper
C3
open access

Electronic and photonic IC co-design for high-speed optical transceivers

Johan Bauwelinck (UGent) , Marijn Verbeke (UGent) , Joris Lambrecht (UGent) , Michael Vanhoecke (UGent) , Laurens Breyne, Gertjan Coudyzer (UGent) , Jakob Declercq (UGent) , Bart Moeneclaey (UGent) , Nishant Singh (UGent) , Cédric Bruynsteen (UGent) , et al.

(2022) ISPEC2022 : 12th International Symposium on Photonics and Electronics Convergence : Advanced Nanophotonics and Silicon Device Systems.

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Conference Paper
P1
open access

First demonstration of a 100Gbit/s PAM-4 linear burst-mode transimpedance amplifier for upstream flexible PON

Thibaut Gurne, Gertjan Coudyzer (UGent) , Borre Van Lombergen, Robert Borkowski, Michiel Verplaetse, Michael Straub, Yorik Lefèvre, Peter Ossieur (UGent) , René Bonk, Werner Coomans, et al.

(2022) 2022 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC).

Academic Bibliography

ir. Gertjan Coudyzer

A 200-256-GS/s current-mode 4-way interleaved sampling front-end with over 67-GHz bandwidth using a slew-rate insensitive clocking scheme

A packaged 1.6 Tb/s O-band optical transceiver based on the hybrid integration of SiGe electronics and InP-polymer photonics

A 160 Gb/s PAM-4 optical receiver using a fully differential transimpedance amplifier in SiGe BiCMOS

Programmable tanh- and ELU-based photonic neurons in optics-informed neural networks

Investigation of real-time 25 Gbps burst mode transmission over 20 km fiber with directly modulated laser, Ge/Si APD receiver and BM-TIA targeting 50G-PON

Programmable tanh- and ReLU-like optoelectronic activation functions for neuromorphic photonic circuits

100 Gbit/s PAM-4 linear burst-mode transimpedance amplifier for upstream flexible passive optical networks

Programmable tanh-, ELU-, sigmoid-, and Sin-based nonlinear activation functions for neuromorphic photonics

Electronic and photonic IC co-design for high-speed optical transceivers

First demonstration of a 100Gbit/s PAM-4 linear burst-mode transimpedance amplifier for upstream flexible PON

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