Kjeld Dalgaard

Kjeld Dalgaard

Laboratorieingeniør

DTU FOTONIK
Institut for Fotonik

High-Speed Optical Communications

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 340, rum 1.15.E

2800 Kgs. Lyngby

Tlf.
Fax 45 93 65 81
E-mail kdal@fotonik.dtu.dk
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Publikationer
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2019
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Experimental demonstration of the DPTS QKD protocol over a 170 km fiber link

da Lio, Beatrice ; Bacco, Davide ; Cozzolino, Daniele ; Ding, Y. ; Dalgaard, K. ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
in: Applied Physics Letters, vol: 114, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1063/1.5049659

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Orbital Angular Momentum States Enabling Fiber-based High-dimensional Quantum Communication

Cozzolino, Daniele ; Bacco, Davide ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
in: Physical Review Applied, vol: 11

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1103/PhysRevApplied.11.064058

2018
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Fiber-based high-dimensional quantum key distribution with twisted photons

Cozzolino, Daniele ; Bacco, Davide ; Lio, Beatrice Da ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018, 2019, OSA - The Optical Society
Presented at:
Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEOPR.2018.Th5A.1

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High-dimensional fiber based quantum key distribution with twisted photons

Bacco, Davide ; Cozzolino, Daniele ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Proceedings of 8th International Conference on Quantum Cryptography, 2019
Presented at:
8th International Conference on Quantum Cryptography

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

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High-dimensional quantum communication with twisted photons propagating in a fiber link

Cozzolino, Daniele ; Bacco, Davide ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, P. ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Proceedings of 18th Asian Quantum Information Science Conference, 2019
Presented at:
18th Asian Quantum Information Science Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

 

Highly Flexible WDM PON System with a Single TDM Time Lens Source Enabling Record 150 km Downstream Reach

Guan, Pengyu ; Da Ros, Francesco ; Lillieholm, Mads ; Dalgaard, K. ; Galili, Michael ; Jeppesen, Palle ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
part of: Proceedings of 2018 Optical Fiber Communications Conference and Exposition , pages: 1-3, 2018, Optical Society of America (OSA)
Presented at:
2018 Optical Fiber Communications Conference and Exposition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OFC.2018.Th2A.54

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Silicon Chip-to-Chip Mode-Division Multiplexing

Baumann, Jan Markus ; Porto da Silva, Edson ; Ding, Yunhong ; Kamchevska, Valerija ; Galili, Michael ; Dalgaard, Kjeld ; Frandsen, Lars Hagedorn ; Oxenløwe, Leif Katsuo ; Morioka, Toshio
part of: Optical Fiber Communication Conference 2018, 2018, Optical Society of America
Presented at:
Optical Fiber Communication Conference and Exhibition 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OFC.2018.W1E.4

2017
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A configurable FPGA FEC unit for Tb/s optical communication

Andersen, Jakob Dahl ; Larsen, Knud J. ; Bering Bøgh, Christian ; Forchhammer, Søren ; Da Ros, Francesco ; Dalgaard, Kjeld ; Iqbal, Shajeel
part of: Proceedings of 2017 IEEE International Conference on Communications, pages: 1-6, 2017, IEEE
Presented at:
2017 IEEE International Conference on Communications

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/ICC.2017.7996767

 

Decoy-state BB84 protocol using space division multiplexing in silicon photonics

Bacco, Davide ; Ding, Yunhong ; Dalgaard, Kjeld ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
part of: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, pages: 1-1, 2017, IEEE
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087423

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High-dimensional quantum key distribution based on multicore fiber using silicon photonic integrated circuits

Ding, Yunhong ; Bacco, Davide ; Dalgaard, Kjeld ; Cai, Xinlun ; Zhou, Xiaoqi ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
in: n p j Quantum Information, vol: 3, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1038/s41534-017-0026-2