Krzysztof Szczerba

Showing 46 publications

2023

End-to-End Learning for VCSEL-based Optical Interconnects: State-of-the-Art, Challenges, and Opportunities

Muralikrishnan Srinivasan, Jinxiang Song, Alexander Grabowski et al
Journal of Lightwave Technology. Vol. 41 (11), p. 3261-3277
Journal article
2022

Learning Optimal PAM Levels for VCSEL-based Optical Interconnects

Muralikrishnan Srinivasan, Jinxiang Song, Christian Häger et al
2022 European Conference on Optical Communication, ECOC 2022
Paper in proceeding
2017

Scalability analysis methodology for passive optical interconnects in data center networks using PAM

R. Lin, Krzysztof Szczerba, Erik Agrell et al
Optics Communications. Vol. 403, p. 283-289
Journal article
2017

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

Krzysztof Szczerba, Tamas Lengyel, Zhongxia Simon He et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 10122
Paper in proceeding
2017

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

Tamas Lengyel, Krzysztof Szczerba, Emanuel Haglund et al
Journal of Lightwave Technology. Vol. 35 (19), p. 4203-4209
Journal article
2017

Optical Circuit Granularity Impact in TCP-Dominant Hybrid Data Center Networks

Houman Rastegarfar, Kamran Keykhosravi, Krzysztof Szczerba et al
2017 International Conference on Computing, Networking and Communications, ICNC 2017, p. 318-322
Paper in proceeding
2017

PAM Performance Analysis in Multicast-Enabled Wavelength-Routing Data Centers

Houman Rastegarfar, Li Yan, Krzysztof Szczerba et al
Journal of Lightwave Technology. Vol. 35 (13), p. 2569-2579
Journal article
2017

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

Tamas Lengyel, Emanuel Haglund, Johan Gustavsson et al
Optics InfoBase Conference Papers, p. paper W3G.2-
Paper in proceeding
2017

VCSEL design and integration for high-capacity optical interconnects

Anders Larsson, Johan Gustavsson, Petter Westbergh et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 10109, p. 101090M-
Paper in proceeding
2017

Low-Power Low-Latency BCH Decoders for Energy-Efficient Optical Interconnects

Christoffer Fougstedt, Krzysztof Szczerba, Per Larsson-Edefors
Journal of Lightwave Technology. Vol. 35 (23), p. 5201-5207
Journal article
2016

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

J. M. Castro, Rick Pimpinella, Bulent Kose et al
Journal of Lightwave Technology. Vol. 34 (16), p. 3825-3836
Journal article
2016

To overcome the scalability limitation of passive optical interconnects in datacentres

Rui Lin, Krzysztof Szczerba, Erik Agrell et al
Optics InfoBase Conference Papers. Vol. 2016-November
Paper in proceeding
2016

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

Krzysztof Szczerba, Tamas Lengyel, Magnus Karlsson et al
IEEE Photonics Technology Letters. Vol. 28 (22), p. 2519-2521
Journal article
2016

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

Jingjing Chen, Zhongxia Simon He, Tamas Lengyel et al
Journal of Lightwave Technology. Vol. 34 (21), p. 954-4964
Journal article
2016

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

Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh et al
Journal of Lightwave Technology. Vol. 35 (9), p. 1633-1639
Journal article
2016

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

Tamas Lengyel, Krzysztof Szczerba, Magnus Karlsson et al
ECOC 2016; 42nd European Conference on Optical Communication; Proceedings of
Paper in proceeding
2015

70 Gbps 4-PAM and 56 Gbps 8-PAM Using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
Journal of Lightwave Technology. Vol. 33 (7), p. 1395-1401
Journal article
2015

Energy Efficiency of VCSELs in the Context of Short-Range Optical Links.

Krzysztof Szczerba, Petter Westbergh, Johan Gustavsson et al
IEEE Photonics Technology Letters. Vol. 27 (16), p. 1749-1752
Journal article
2015

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

Jose Manuel Castro, Rick Pimpinella, Bulent Kose et al
IEEE Photonics Technology Letters. Vol. 27 (17), p. 1799-1801
Journal article
2015

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

Jose Manuel Castro, Rick Pimpinella, Bulent Kose et al
Optical Fiber Communication Conference 2015, Los Angeles, California, United States, 22–26 March 2015
Paper in proceeding
2015

Impact of Forward Error Correction on Energy Consumption of VCSEL-based Transmitters

Krzysztof Szczerba, Christoffer Fougstedt, Per Larsson-Edefors et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November
Paper in proceeding
2015

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

Tamas Lengyel, Krzysztof Szczerba, Petter Westbergh et al
41st European Conference on Optical Communication, ECOC 2015, Valencia, Spain, 27 September - 1 October 2015. Vol. 2015-November
Paper in proceeding
2014

70 Gbps 4-PAM and 56 Gbps 8-PAM using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
2014 European Conference on Optical Communication, ECOC 2014; Cannes; France; 21 September 2014 through 25 September 2014, p. Art. no. 6963923-
Paper in proceeding
2013

Comparison of Intersymbol Interference Power Penalties for OOK and 4-PAM in Short-Range Optical Links

Krzysztof Szczerba, Petter Westbergh, Erik Agrell et al
Journal of Lightwave Technology. Vol. 31 (22), p. 3525-3534
Journal article
2013

Intersymbol interference penalties for OOK and 4-PAM in short-range optical communications

Krzysztof Szczerba, Magnus Karlsson, Peter Andrekson et al
2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2013
Paper in proceeding
2013

22 Gb/s error-free data transmission beyond 1 km of multi-mode fiber using 850 nm VCSELs

Rashid Safaisini, Krzysztof Szczerba, Erik Haglund et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8639
Paper in proceeding
2013

850 nm datacom VCSELs for higher-speed and longer-reach transmission

Erik Haglund, Petter Westbergh, Emanuel Haglund et al
European VCSEL Day 2013
Paper in proceeding
2013

60 Gbits error-free 4-PAM operation with 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Magnus Karlsson et al
Electronics Letters. Vol. 49 (15), p. 953-955
Journal article
2013

Multilevel modulation in short-range optical links

Krzysztof Szczerba
Doctoral thesis
2013

High-Speed 850 nm Quasi-Single Mode VCSELs for Extended Reach Optical Interconnects

Rashid Safaisini, Krzysztof Szczerba, Petter Westbergh et al
Journal of Optical Communications and Networking. Vol. 5 (7), p. 686-695
Journal article
2013

35.2 Gbps 8-PAM transmission over 100 m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Magnus Karlsson, Peter Andrekson et al
Proc. European Conference on Optical Communication (ECOC). Vol. 2013 (622 CP), p. 744-746
Paper in proceeding
2012

High-speed lasers for optical interconnects

Erik Haglund, Petter Westbergh, Rashid Safaisini et al
Swedish Optics and Photonics Days 2012
Conference poster
2012

High speed VCSELs for optical interconnects

Anders Larsson, Johan Gustavsson, Åsa Haglund et al
Conference Proceedings - International Conference on Indium Phosphide and Related Materials, p. 269-272
Paper in proceeding
2012

4-PAM for high-speed short-range optical communications

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Journal of Optical Communications and Networking. Vol. 4 (11), p. 885-894
Journal article
2012

Optimized lattice-based 16-level subcarrier modulation for IM/DD systems

Krzysztof Szczerba, Johnny Karout, Magnus Karlsson et al
2012 38th European Conference and Exhibition on Optical Communications, ECOC 2012; Amsterdam; Netherlands; 16 September 2012 through 20 September 2012, p. Art. no. 6705904-
Paper in proceeding
2012

Optimizing Constellations for Single-Subcarrier Intensity-Modulated Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
IEEE Transactions on Information Theory. Vol. 58 (7), p. 4645-4659
Journal article
2012

20 Gbit/s error-free operation of 850 nm oxide-confined VCSELs beyond 1 km of multimode fibre

Rashid Safaisini, Krzysztof Szczerba, Erik Haglund et al
Electronics Letters. Vol. 48 (19), p. 1225-U81
Journal article
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johnny Karout et al
Optics Express. Vol. 19 (26), p. B203-B208
Journal article
2011

Demonstration of 8-level subcarrier modulation sensitivity improvement in an IM/DD system

Krzysztof Szczerba, Johnny Karout, Erik Agrell et al
European Conference and Exposition on Optical Communications, ECOC
Paper in proceeding
2011

Experimental comparison of modulation formats in IM/DD links

Krzysztof Szczerba, Johnny Karout, Petter Westbergh et al
Optics Express. Vol. 19 (10), p. 9881-9889
Journal article
2011

Advanced modulation formats for short-range optical communications

Krzysztof Szczerba
Licentiate thesis
2011

30 Gbps 4-PAM transmission over 200m of MMF using an 850 nm VCSEL

Krzysztof Szczerba, Petter Westbergh, Johan Gustavsson et al
European Conference and Exposition on Optical Communications, ECOC, p. 1-3
Paper in proceeding
2011

Designing Power-Efficient Modulation Formats for Noncoherent Optical Systems

Johnny Karout, Erik Agrell, Krzysztof Szczerba et al
GLOBECOM - IEEE Global Telecommunications Conference
Paper in proceeding
2010

37 Gbps transmission over 200 m of MMF using single cycle subcarrier modulation and a VCSEL with 20 GHz modulation bandwidth

Krzysztof Szczerba, Bengt-Erik Olsson, Petter Westbergh et al
2010 36th European Conference and Exhibition on Optical Communication (ECOC). Vol. 1-2, p. 1-3
Paper in proceeding
2010

Modulation scheme

Johnny Karout, Krzysztof Szczerba, Erik Agrell
Patent application
2010

High-speed 850-nm VCSELs for 40 Gb/s transmission

Johan Gustavsson, Petter Westbergh, Krzysztof Szczerba et al
Other conference contribution

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Showing 1 research projects

2015–2018

Towards flexible and energi-efficient datacentre networks

Houman Rastegarfar Communication Systems
Erik Agrell Communication Systems
Krzysztof Szczerba Photonics
Swedish Research Council (VR)

5 publications exist
There might be more projects where Krzysztof Szczerba participates, but you have to be logged in as a Chalmers employee to see them.