Dag Roar Hjelme

19 papers C 1Journal 12Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Sensing earthquakes in aerial single- and multi-core fiber optic networks. J. Opt. Commun. Netw. Kristina Skarvang Vaskinn, Daniel J. Elson, Shohei Beppu, Daiki Soma, Steinar Bjørnstad, Dag Roar Hjelme, Yuta Wakayama
2025	—	`conf`	Localising State-of-Polarisation Perturbation on a Repeatered Link Using Wavelength Dispersion Delay Walk-Off. OFC Kristina Skarvang Vaskinn, Daniel J. Elson, Shohei Beppu, Daiki Soma, Steinar Bjørnstad, Dag Roar Hjelme, Yuta Wakayama
2024	—	`conf`	First Impact Movement Characterization of Shallow Buried Live Subsea-Cable. OFC Steinar Bjørnstad, Kristina Shizuka Yamase Skarvang, Dag Roar Hjelme, Asbjørn Tunheim, Frode Fjermestad, Eivind Østerli
2024	—	`conf`	Local Wind Impact Sensing using State of Polarization Measurement on a Live Short-Haul Aerial Fibre Cable. OFC Kristina Shizuka Yamase Skarvang, Steinar Bjørnstad, Erik Sæthre, Dag Roar Hjelme
2023	—	`conf`	Observation of Local Small Magnitude Earthquakes using State Of Polarization Monitoring in a 250km Passive Arctic Submarine Communication Cable. OFC Kristina Shizuka Yamase Skarvang, Steinar Bjørnstad, Robin André Rørstadbotnen, Kurosh Bozorgebrahimi, Dag Roar Hjelme
2021	J	`jnl`	Colorophone 2.0: A Wearable Color Sonification Device Generating Live Stereo-Soundscapes - Design, Implementation, and Usability Audit. Sensors Dominik Osinski, Marta Lukowska, Dag Roar Hjelme, Michal Wierzchon
2021	J	`jnl`	Micro-Lensed Negative-Curvature Fibre Probe for Raman Spectroscopy. Sensors Karolina Milenko, Stephanos Yerolatsitis, Astrid Aksnes, Dag Roar Hjelme, James M. Stone
2020	J	`jnl`	Convolutional neural networks for classification and regression analysis of one-dimensional spectral data. CoRR Ine L. Jernelv, Dag Roar Hjelme, Yuji Matsuura, Astrid Aksnes
2019	J	`jnl`	Addressing Challenges in Fabricating Reflection-Based Fiber Optic Interferometers. Sensors Markus Solberg Wahl, Øivind Wilhelmsen, Dag Roar Hjelme
2019	J	`jnl`	Infrared Spectroscopy with a Fiber-Coupled Quantum Cascade Laser for Attenuated Total Reflection Measurements Towards Biomedical Applications. Sensors Ine L. Jernelv, Karina Strøm, Dag Roar Hjelme, Astrid Aksnes
2018	C	`conf`	A Sensory Substitution Device Inspired by the Human Visual System. HSI Dominik Osinski, Dag Roar Hjelme
2018	J	`jnl`	LSPR and Interferometric Sensor Modalities Combined Using a Double-Clad Optical Fiber. Sensors Harald Ian Muri, Andon Bano, Dag Roar Hjelme
2017	—	`conf`	Dual parameter fiber optic sensor combining a Fabry-Perot and a Mach-Zehnder interferometer. IEEE SENSORS Krister Hammarling, Magnus Engholm, Harald Ian Muri, Markus Wahl, Dag Roar Hjelme
2017	J	`jnl`	LSPR Coupling and Distribution of Interparticle Distances between Nanoparticles in Hydrogel on Optical Fiber End Face. Sensors Harald Ian Muri, Dag Roar Hjelme
2011	J	`jnl`	Quantum cryptography CoRR Dag Roar Hjelme, Lars Lydersen, Vadim Makarov
2006	J	`jnl`	A packet-switched hybrid optical network with service guarantees IEEE J. Sel. Areas Commun. Steinar Bjornstad, Dag Roar Hjelme, Norvald Stol
2000	J	`jnl`	Study on the Implementation of Optical Transparent Transport Networks in the European Environment - Results of the Research Project COST 239. Photonic Netw. Commun. Peter Batchelor, Benedetto Daino, Peter Heinzmann, Dag Roar Hjelme, Robert Inkret, Hubert A. Jäger, Michel Joindot, Anton Kuchar, Emile Le Coquil, Peter Leuthold, Giancarlo de Marchis, Francesco Matera, Branko Mikac, Hans-Peter J. Nolting, Jan Späth, François Tillerot, Bart Van Caenegem, Nico Wauters, Carl Weinert
1998	—	`conf`	Designing Physical Topologies for Wavelength-Routed All-Optical Networks. ONDM Dag Roar Hjelme, S. E. Andersen
1998	J	`jnl`	Toward wide-scale all-optical transparent networking: the ACTS optical pan-European network (OPEN) project. IEEE J. Sel. Areas Commun. Michel W. Chbat, Emmanuel Grard, Luc Berthelon, Amaury Jourdan, Philippe A. Perrier, Alain Leclert, B. Landousies, A. Ramdane, Noel Parnis, Edwin V. Jones, Emmanuel Limal, Henrik N. Poulsen, Rune Johan Skullerud Pedersen, N. Flaarønning, Danny Vercauteren, Mario Puleo, Ernesto Ciaramella, Giuseppe Marone, R. Hess, Hans Melchior, Wim Van Parys, Piet Demeester, Poul J. Gødsvang, Torodd Olsen, Dag Roar Hjelme