Research Explorer

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Researcher

Jakob Declercq

Publications & Research Data

Awards & Distinctions

26 Results

2026

A 460 Gb/s PAM-4 linear distributed driver with 105 GHz BW for TFLN modulators in 130nm SiGe BiCMOS

Leandro Da SilvaCédric BruynsteenJakob DeclercqA OstrovskisF. PittalaGuy TorfsNishant SinghXin Yin

A Ge/Si photodiode exceeding 110 GHz with 0.9 A/W, low capacitance and operating at -0.5 V for O and C-band applications

Conor CoughlanAmir Khaled Abdelhamid Mohamed ShahinMathias BercianoHakim KobbiShalini Shalini JakanadanRoger LooCédric BruynsteenJakob DeclercqMinkyu KimSwetansu Bipul et al.

A high-speed heterogeneous lithium tantalate silicon photonics platform

Margot NielsTom VanackereEwoud VissersTingting ZhaiPatrick NenezicJakob DeclercqCédric BruynsteenShengpu NiuArno MoermanOlivier Caytan et al.

A1 Journal Article in NATURE PHOTONICS

2025

320 Gb/s unamplified transmission using 100 GHz Ge PD and TFLN MZM on a foundry-compatible SiPh platform co-packaged with traveling-wave drivers and TIAs

Jakob DeclercqShengpu NiuMargot NielsJoris Van KerrebrouckMaximilien BilletM. BercianoJoris LambrechtBart MoeneclaeyTom VanackereEwoud Vissers et al.

A 64-GHz optical receiver for 128-GBd links using a 55-nm SiGe BiCMOS traveling-wave linear transimpedance amplifier

Jakob DeclercqBart MoeneclaeyJoris LambrechtCédric BruynsteenNishant SinghShengpu NiuPeter OssieurXin Yin

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

A high-speed heterogeneous lithium tantalate silicon photonics platform

Margot NielsTom VanackereEwoud VissersTingting ZhaiPatrick NenezicJakob DeclercqCédric BruynsteenShengpu NiuArno MoermanOlivier Caytan et al.

Advances in high-speed opto-electronic circuits and transmitter/receiver subsystems for optical access networks

Peter OssieurGertjan CoudyzerCheng WangJakob DeclercqXin WangShengpu NiuBruno GovaertsWarre GeeromsJohan BauwelinckGuy Torfs et al.

An all-silicon 4x56 Gbit/s NRZ, 1pJ/bit optical receiver with Ge-on-Si PDs and 28nm CMOS TIA array

Bruno GovaertsXin WangAxl BomhalsJakob DeclercqArijit KarmakarGeert Van SteenbergeJeroen MissinneCédric BruynsteenNishant SinghGuy Torfs et al.

Analog demultiplexing 128-GBd optical receiver integrating a traveling-wave TIA and a current-mode sampling front-end

Jakob DeclercqShengpu NiuJoris LambrechtBart MoeneclaeyCheng WangXin Yin

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

High-speed lithium tantalate-based silicon photonic modulators

Margot NielsTom VanackereEwoud VissersTingting ZhaiPatrick NenezicJakob DeclercqCédric BruynsteenShengpu NiuArno MoermanOlivier Caytan et al.

Integrated optical receivers for direct and coherent detection beyond 100 GBd

Jakob DeclercqXin YinBart Moeneclaey

Integrated photonics and electronics for optical transceivers supporting AI/ML applications

Peter OssieurBart MoeneclaeyGertjan CoudyzerJoris LambrechtJan CraninckxEwout MartensJoris Van DriesscheCédric BruynsteenJonas De BusscherJakob Declercq et al.

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Lithium tantalate high-speed modulators on a silicon photonics platform

Tom VanackereMargot NielsEwoud VissersTingting ZhaiPatrick NenezicJakob DeclercqCédric BruynsteenShengpu NiuArno MoermanOlivier Caytan et al.

Low-complexity integrated optical-electrical quasi-coherent RX front end supporting 5 km SSMF transmission in C-band for 50G PON

Cheng WangCédric BruynsteenJakob DeclercqJoris LambrechtBart MoeneclaeyNishant SinghXin Yin

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

2024

A linear modulator driver with over 70-GHz bandwidth 21.8-dB gain and 3.4-Vppd output swing for beyond 120-GBd optical links

Shengpu NiuRiaz AhmedJoris LambrechtJakob DeclercqMarijn VerbekeMichiel VerplaetseBart MoeneclaeyCheng WangJoris Van KerrebrouckNishant Singh et al.

A1 Journal Article in IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES

All-silicon hybrid-integrated 128-GBd analog demultiplexing optical receiver

Shengpu NiuJakob DeclercqJoris LambrechtBart MoeneclaeyCheng WangXin Yin

Linearity enhancement analysis of breakdown voltage doubler and demonstration in 60 GBd SiGe BiCMOS driver

Kieran De BruynTinus PannierJakob DeclercqLaurens BreyneXin YinPeter OssieurJohan Bauwelinck

2023

A 100 GBd PAM-4 optical receiver using a SiGe BiCMOS traveling-wave EIC and a silicon photonic Ge photodetector

Jakob DeclercqBart MoeneclaeyJoris LambrechtCédric BruynsteenNishant SinghShengpu NiuPeter OssieurXin Yin

High-speed SiGe BiCMOS circuits for optical communication (invited)

Guy TorfsBart MoeneclaeyJoris LambrechtCédric BruynsteenJakob DeclercqShengpu NiuNishant SinghMarijn VerbekeXin YinPeter Ossieur et al.

Low-complexity balanced quasi-coherent receiver with integrated 2x2 MMI balanced photodiode and TIA for 50G PON

Cheng WangCédric BruynsteenJakob DeclercqJoris LambrechtBart MoeneclaeyNishant SinghXin Yin

2022

Co-designed electro-optical integrated frontend circuits for high speed transceivers

Johan BauwelinckMarijn VerbekeJoris LambrechtMichael VanhoeckeLaurens BreyneGertjan CoudyzerJakob DeclercqBart MoeneclaeyRiaz AhmedNishant Singh et al.

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

Johan BauwelinckMarijn VerbekeJoris LambrechtMichael VanhoeckeLaurens BreyneGertjan CoudyzerJakob DeclercqBart MoeneclaeyNishant SinghCédric Bruynsteen et al.

High-speed coherent receivers for data center links

Jakob DeclercqGuy Torfs

Transceiver circuits for high-baudrate optical interconnects

Johan BauwelinckMarijn VerbekeJoris LambrechtMichael VanhoeckeLaurens BreyneGertjan CoudyzerJakob DeclercqBart MoeneclaeyRiaz AhmedNishant Singh et al.

2021

Low power all-digital radio-over-fiber transmission for 28-GHz band using parallel electro-absorption modulators

Jakob DeclercqHaolin LiJoris Van KerrebrouckMichiel VerplaetseHannes RamonLaurens BogaertJoris LambrechtChia-Yi WuLaurens BreyneOlivier Caytan et al.

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

2020

Low power all-digital radio-over-fiber transmission for 28-GHz band using parallel electro-absorption modulators

Haolin LiJoris Van KerrebrouckHannes RamonLaurens BogaertJoris LambrechtChia-Yi WuLaurens BreyneJakob DeclercqJohan BauwelinckXin Yin et al.