2025

• Feature article
  Birkeland, Roger; Johansen, Tor Arne; Sivertsen, Eirik Selnæs. (2025) I førersetet for satellitter i Norge.
• Conference lecture
  Chiatante, Corrado; Hasler, Oliver Kevin; Bryne, Torleiv Håland; Birkeland, Roger. (2025) An end-to-end Simulator for Gnss-R Constellation Design Applied to Zonal Coverage. 2025 IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
• Conference lecture
  Rolvsjord, Iver; Lorentzen, Hans Kristian; Birkeland, Roger; Bryne, Torleiv Håland. (2025) GNSS-R simulator for Exploring Maritime Surveillance. Finnish Winter Satellite Workshop
• Conference lecture
  Langer, Dennis David; Birkeland, Roger; Berg, Simen; Garrett, Joseph Landon. (2025) Early results from the HYPSO-2 hyperspectral mission. Winter Satellite Workshop 2025

2024

• Conference lecture
  Berg, Simen; Langer, Dennis David; Chiatante, Corrado; Birkeland, Roger; Alvarez Justo, Jon; Johansen, Tor Arne. (2024) Onboard classification to guide capture downlink using the HYPSO-1 satellite. IAC Congress
• Lecture
  Birkeland, Roger. (2024) Small Satellites at NTNU; How a university can work on what was earlier NASA’s domain. FPGA-forum
• Interview
  Birkeland, Roger. (2024) Hyperspektral avbildning for miljøovervåking.
• Conference lecture
  Birkeland, Roger; Orlandic, Milica; Johansen, Tor Arne; Kohfeldt, Anja; Røed, Ketil; Berger, Tor; Ellingsen, Pål Gunnar; Spicher, Andres; Mann, Ingrid Brigitte; Kristiansen, Raymond. (2024) An update on Norwegian Space Education. Finnish Satellite Workshop. 2024
• Conference poster
  Razzaq, Hawraa Akil; Birkeland, Roger; Langer, Dennis David; Chiatante, Corrado; Flores-Romero, Alvaro; Bakken, Sivert; Berg, Simen. (2024) HYPSO web portal. 75th International Astronautical Congress
• Interview
  Birkeland, Roger. (2024) Elon Musk-selskap skal sende NTNU-satsning til himmels.
• Conference poster
  Birkeland, Roger; Perez, J. M. Gonzalez; Grande, Jøran. (2024) How can a spaceport be used for educational purposes at university level. 75th International Astronautical Congress
• Conference lecture
  Eine, Simen; Birkeland, Roger; Orlandic, Milica; Langer, Dennis David. (2024) Reconfiguration of FPGA during operation of small satellite for flexible hyperspectral data compression. 75th International Astronautical Congress
• Conference lecture
  Birkeland, Roger; Bratvold, Torbjørn; Kindem, Håkon; Ytterbø, Nora; Askeland, Mathias Ådlandsvik; Castberg, Herman; Egeland, Ivar; Bekkeng, Tore André; Grande, Jøran. (2024) FramSat-1: The first Norwegian satellite from Norwegian soil. 75th International Astronautical Congress
• Conference lecture
  Chiatante, Corrado; Berg, Simen; Garrett, Joseph Landon; Halvorsen, Daniel Ørnes; Birkeland, Roger; Orlandic, Milica. (2024) A Coordinated Approach Using Hyperspectral Satellite and USV for Algae Bloom Monitoring in Norwegian Coastal Waters. International Astronautical Congress 2024
• Conference poster
  Chiatante, Corrado; Boyle, Samuel; Døsvik, Kristine; Birkeland, Roger; Orlandic, Milica. (2024) A Design Space Exploration of onboard processing pipeline for Hyperspectral Satellites. Workshop on Model-Based Space Systems and Software Engineering (MBSE2024)
• Conference lecture
  Langer, Dennis David; Garrett, Joseph Landon; Berg, Simen; Bakken, Sivert; Birkeland, Roger. (2024) The HYPSO RGB cameras. Inernational Astronautical Congress 2024
• Lecture
  Berg, Simen; Sivertsen, Eirik Selnæs; Kristiansen, Bjørn Andreas; Bakken, Sivert; Birkeland, Roger; Chiatante, Corrado; Langer, Dennis David; Garrett, Joseph Landon; Gjersvik, Amund; Johansen, Tor Arne. (2024) Eksempler og live-demonstrasjon av noe av det vi kan gjøre med norske mikrosatellitter. Luftmaktseminaret 2024
• Lecture
  Berg, Simen; Birkeland, Roger; Bakken, Sivert; Chiatante, Corrado; Kristiansen, Bjørn Andreas; Langer, Dennis David; Garrett, Joseph Landon; Gjersvik, Amund; Johansen, Tor Arne. (2024) Experiences and data collected from HYPSO-1’s​ second year in orbit. Winter Satellite Workshop 2024

2023

• Conference lecture
  Berg, Simen; Bakken, Sivert; Birkeland, Roger; Chiatante, Corrado; Garrett, Joseph Landon; Johansen, Tor Arne. (2023) Ground systems software for automatic operation of the HYPSO-2 hyperspectral imaging satellite. Sensors, Systems, and Next-Generation Satellites XXVII
• Conference poster
  Chiatante, Corrado; Langer, Dennis David; Garrett, Joseph Landon; Birkeland, Roger; Berg, Simen; Orlandic, Milica. (2023) ONBOARD HYPERSPECTRAL CLASSIFICATION ENABLES GEOREFERENCING. WHISPERS 2023
• Conference poster
  Langer, Dennis David; Berg, Simen; Garrett, Joseph Landon; Birkeland, Roger; Bakken, Sivert; Johansen, Tor Arne; Sørensen, Asgeir Johan. (2023) Agile smallsat operation tool-chain development: Hypso-1 hyperspectral earth observation experiences. 13th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing 2023
• Lecture
  Berg, Simen; Bakken, Sivert; Birkeland, Roger. (2023) Experiences from Operating the Earth Observation Satellite HYPSO-1. Finnish Satellite Workshop 2023

2022

• Conference lecture
  Langer, Dennis D.; Bakken, Sivert; Birkeland, Roger. (2022) Testing of small satellite operation and software with target hardware and rehearsals. International Astronautical Congress 2022
• Interview
  Birkeland, Roger. (2022) Småsatellitt fra NTNU ser algevekst fra bane.
• Conference lecture
  Honoré-Livermore, Evelyn; Bakken, Sivert; Birkeland, Roger. (2022) A framework for collecting lessons learned for university CubeSat projects. International Astronautical Congress 2022
• Interview
  Birkeland, Roger. (2022) Norsk satellitt skytes opp med Spacex' gjenbruksrakett.
• Interview
  Birkeland, Roger. (2022) Ber Norge stramme inn kontrollen med satellittstasjonene på Svalbard.
• Interview
  Birkeland, Roger; Bakken, Sivert. (2022) Her skytes NTNU-satellitten til værs: – En enorm milepæl.
• Conference lecture
  Birkeland, Roger; Berg, Simen; Orlandic, Milica; Garrett, Joseph. (2022) ON-BOARD CHARACTERIZATION OF HYPERSPECTRAL IMAGE EXPOSURE AND CLOUD COVERAGE BY COMPRESSION RATIO. 12th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)
• Conference lecture
  Quintana Diaz, Gara; Ekman, Torbjörn; Camanzo-Mariño, Alejandro; Birkeland, Roger; Agra, José Miguel Lago; Muíño, Alberto González; Aguado Agelet, Fernando. (2022) Satellite Uplink Interference Measurements in the 437 MHz UHF Amateur Radio Band Onboard LUME-1. International Astronautical Congress 2022
• Conference lecture
  Díaz, Gara Quintana; Birkeland, Roger; Løge, Lars; Andersen, Even; Bolstad, Anton; Ekman, Torbjörn. (2022) In-orbit Interference Measurements and Analysis in the VDES-band with the NorSat-2 Satellite. IEEE Aerospace Conference
• Conference lecture
  Birkeland, Roger; Díaz, Gara Quintana; Honoré-Livermore, Evelyn; Ekman, Torbjörn; Aguado, Fernando; Johansen, Tor Arne. (2022) A Multi-purpose Software Defined Radio Payload for the HYPSO-2 Satellite. IEEE Aerospace Conference
• Lecture
  Oudijk, Esmée; Hasler, Oliver Kevin; Overaas, H; Marty, Sabine; Williamson, David; Svendsen, T; Berg, Simen; Birkeland, Roger; Halvorsen, D; Bakken, S. (2022) Campaign For Hyperspectral Data Validation In North Atlantic Coastal Waters. 2022 12th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing (WHISPERS)

2021

• Conference lecture
  Foss, Edvard; Birkeland, Roger. (2021) BEST PRACTICE COLLISION AVOIDANCE FOR NANOSATELLITE OPERATORS WITHOUT MANOEUVRING CAPABILITIES. 12th European CubeSat Symposium
• Conference lecture
  Honoré-Livermore, Evelyn; Dallolio, Alberto; Birkeland, Roger; Langer, Dennis D.; Haskins, Cecilia; Johansen, Tor Arne. (2021) MBSE modeling of a SoS with a small satellite and autonomous surface vessels for persistent coastal monitoring. 2021 16th International Conference of System of Systems Engineering (SoSE)
• Interview
  Birkeland, Roger. (2021) Romkappløpet pågår for fullt: – Norge har stor troverdighet i det vi gjør.
• Conference lecture
  Honoré-Livermore, Evelyn; Birkeland, Roger. (2021) Managing Product Development and Integration of a University CubeSat in a Locked down World. IEEE Aerospace Conference
• Interview
  Birkeland, Roger. (2021) Veldig små satellitter kan løse store oppgaver.

2020

• Conference lecture
  Birkeland, Roger; Palma, David; Zolich, Artur Piotr. (2020) Alternative networking technologies for the Arctic region. Arctic Frontiers
• Conference lecture
  Honoré-Livermore, Evelyn; Birkeland, Roger; Haskins, Cecilia. (2020) Addressing the Sustainable Development Goals with a System-of-Systems for Monitoring Arctic Coastal Regions. INCOSE International Symposium
• Interview
  Birkeland, Roger. (2020) Får hjelp av Europas fremste romfartseksperter.

2019

• Conference lecture
  Birkeland, Roger; Palma, David. (2019) An assessment of IoT via satellite: Technologies, Services and Possibilities. 70th International Astronautical Congress
• Conference poster
  Díaz, Gara Quintana; Birkeland, Roger; Honoré-Livermore, Evelyn; Ekman, Torbjörn. (2019) An SDR mission measuring UHF signal propagation and interference between small satellites in LEO and Arctic sensors. 33rd Annual AIAA/USU Conference on Small Satellites

2018

• Conference lecture
  Birkeland, Roger; Palma, David. (2018) Freely-Drifting Small-Satellite Swarms for Sensor Networks in the Arctic. Third International Congress on Information and Communication Technology (ICICT 2018)
• Interview
  Birkeland, Roger. (2018) SmallSat lab sender kamera i bane rundt jorda for å hjelpe laks å unngå alger.
• Conference poster
  Quintana Diaz, Gara; Birkeland, Roger. (2018) SOFTWARE-DEFINED RADIOS IN SATELLITE COMMUNICATIONS. Small Satellites, System & Services Symposium (4S)
• Conference lecture
  Skanke, Petter Evju; Birkeland, Roger. (2018) CubeSat propulsion – expanding the possibilities of the affordable space platform. ESA Small Satellites Systems and Services 2018

2017

• Conference lecture
  Grande, Jøran; Birkeland, Roger; Gjersvik, Amund; Stausland, Christoffer T. (2017) Norwegian student satellite program - lessons learned. 68th International Astronautical Congress
• Interview
  Birkeland, Roger. (2017) Ikke bekymret for russisk satellittkontroll.
• Conference lecture
  Birkeland, Roger. (2017) Freely Drifting CubeSat Constellations for Improving Coverage for Arctic Sensor Networks. 2017 IEEE International Conference on Communications (ICC)
• Conference lecture
  Birkeland, Roger; Palma, David; Zolich, Artur Piotr. (2017) Integrated SmallSats and Unmanned Vehicles for Networking in Remote Locations. 68th International Astronautical Congress
• Conference lecture
  Birkeland, Roger; Gjersvik, Amund; Grande, Jøran. (2017) The benefit of project based courses as a "First Contact" between students and space industry. 68th International Astronautical Congress

2016

• Conference lecture
  Løfaldli, André; Birkeland, Roger. (2016) Implementation of a Software Defined Radio Prototype Ground Station for CubeSats. ESA Small Satellites Systems and Services Symposium
• Conference lecture
  Birkeland, Roger; Hornig, Andreas. (2016) On how a CubeSat swarm can improve the coverage for an Arctic ground based sensor network. ESA Small Satellites Systems and Services Symposium
• Conference lecture
  Ånes, Håkon Wiik; Evang, Thomas; Skafså, Ole Martin; Birkeland, Roger. (2016) CubeSat Ground Station Module: Transmitting, Receiving and Displaying CubeSat Data Through a Web-based Graphical User Interface. 67 th International Astronautical Congress
• Conference lecture
  Zolich, Artur Piotr; Palma, David; Birkeland, Roger; Jiang, Yuming. (2016) A multi-hop intermittent wireless sensor network with unmanned aerial vehicles and satellite links for the Arctic. ReCAMP Flagship Workshop
• Conference lecture
  Bacsardi, Laszlo; Birkeland, Roger; Hornig, Andreas; Shar, Mansoor; Morrison, Brandon; Tsodikovich, Yevgeny. (2016) The current state and the future of Space Internet - the Space Generation Perspective. 67 th International Astronautical Congress
• Lecture
  Birkeland, Roger. (2016) Romteknologi i Trondheim. World Space Week - foredrag i samarbeid med Embedded.trd

2015

• Conference lecture
  Birkeland, Roger; Stein, Timo Alexander; Tømmer, Mathias; Beerman, Michael; Petrasch, Julian; Gjersvik, Amund. (2015) The NUTS Cubesat Project: Spin-offs and Technology Development. 22nd ESA Symposium on European Rocket and Balloon Programmes and Related Research
• Conference lecture
  Tømmer, Mathias; Birkeland, Roger; Gjersvik, Amund; Stein, Timo Alexander; Vestnes, Frida; Skagmo, Jon Petter; Kvamtrø, Knut Magnus; Eckholdt, Fabian; Alstad, Torgeir; Grande, Jøran. (2015) Testing of radio communication subsystems for the NUTS CubeSat on a meteorological balloon flight from Andøya in 2014. 22nd ESA Symposium on European Rocket and Balloon Programmes and Related Research
• Conference poster
  Hornig, Andreas; Birkeland, Roger; Beyermann, Ulrich; Kühn, Sebastian; Flohr, Julius; Przyszlak, Marta; Bausch, Lars; Schupikov, Michael; Muszytowski, Sebastian; Sisman, Gunperi. (2015) OPPORTUNITIES OF AN OPEN-SOURCE GLOBAL SENSOR NETWORK MONITORING THE RADIO SPECTRUM FOR THE (NEW) SPACE COMMUNITY. 66th International Astronautical Congress
• Conference lecture
  Kara, Ozan; Yaglioglu, Burak; Brunner, Melanie; Schor, Dario; Birkeland, Roger; Smith, Thomas; Hornig, Andreas. (2015) COMMUNICATION ARCHITECTURE AND INTERNATIONAL POLICY RECOMMENDATIONS ENABLING THE DEVELOPMENT OF GLOBAL CUBESAT SPACE NETWORKS. 66th International Astronautical Congress
• Conference lecture
  Bratlie, Terje Andre; Efteland, Jørn Iversen; Fuglseth, Anders Nikolai; Gunnarsen, Gudmund; Birkeland, Roger; Hornig, Andreas. (2015) Field testing of tracking satellite signals using low cost radio equipment as an evaluation for the distributed ground station network. 66th International Astronautical Congress

2014

• Interview
  Birkeland, Roger. (2014) Mini-satellittane tok av.
• Conference lecture
  Laygo, Katarina; Hornig, Andreas; Saini, Mandeep; Prokein, Daniel; Egen, Caitlin; Puri, Manpreet; Birkeland, Roger; Kido, Ayano; Wan, Stephanie. (2014) 12TH ANNUAL SPACE GENERATION CONGRESS: AGENCY SESSION REPORT ON SPACE COMMUNICATIONS IN OUR DAILY LIVES. International Astronautical Congress
• Conference lecture
  Marius, Münch; Birkeland, Roger. (2014) Development of a Security Module for the Uplink of the NUTS Student Satellite. ESA Small Satellites Systems and Services Symposium
• Conference poster
  Birkeland, Roger. (2014) An Overview of Existing and Future Satellite Systems for Arctic Communication. ESA Small Satellites Systems and Services Symposium
• Conference lecture
  Birkeland, Roger. (2014) PROPOSAL FOR A SATELLITE COMMUNICATION PAYLOAD FOR SENSOR NETWORKS IN THE ARCTIC AREA. International Astronautical Congress
• Lecture
  Birkeland, Roger. (2014) Status NUTS. Norsk Småsatellittforum
• Lecture
  Birkeland, Roger. (2014) Space Technology Activities at NTNU. Friday Colloquium at physics department

2013

• Conference lecture
  Birkeland, Roger; Gutteberg, Odd. (2013) Educational Aspects of a CubeSat Project. 2nd IAA Conference on University Satellites Missions & Cubesat Workshop
• Conference lecture
  Frances, Jordi; Birkeland, Roger; Larsen, Bjørn B.. (2013) CubeSat Space Protocol on an RF Link. 5th European CubeSat Symposium
• Conference lecture
  Grande, Jøran; Birkeland, Roger; Lindem, Torfinn; Schlanbusch, Rune; Houge, Torbjørn; Mathisen, Stian Vik; Dahle, Kolbjørn. (2013) EDUCATIONAL BENEFITS AND CHALLENGES FOR THE NORWEGIAN STUDENT SATELLITE PROGRAM. 64th International Astronautical Congress
• Conference lecture
  Rønning, Snorre Stavik; Bakken, Marianne; Birkeland, Roger; Espy, Patrick Joseph; Hibbins, Robert. (2013) OPTIMIZING AN INFRARED CAMERA FOR OBSERVATION OF ATMOSPHERIC GRAVITY WAVES FROM A CUBESAT PLATFORM. 64th International Astronautical Congress
• Conference poster
  Birkeland, Roger; Gutteberg, Odd; Nomme, Christian; Frances, Jordi. (2013) Preliminary Results for the NTNU Test Satellite CubeSat Bus. 5th European CubeSat Symposium
• Conference lecture
  Abraham, Jens; Birkeland, Roger; Mathiesen, Terje. (2013) Application of Slow Wave Structures for Miniaturized Satellite Feeding Networks. 2nd IAA Conference on University Satellites Missions & Cubesat Workshop
• Conference poster
  Ødegaard, Kjell Arne; Birkeland, Roger; Skavhaug, Amund. (2013) Error Detection and Correction for Low-Cost Nano Satellites. 5th European CubeSat Symposium
• Conference lecture
  Bezem, Bram; Fjellby, Per Kristian J.; Birkeland, Roger; Mjølsnes, Stig Frode. (2013) Authenticated uplink for the small, low-orbit student satellite NUTS. 2nd IAA Conference on University Satellites Missions & Cubesat Workshop
• Conference lecture
  Nygren, Martin; Birkeland, Roger; Gravdahl, Jan Tommy. (2013) Using independent combinations of CubeSat solar panels as sun sensors for separating inbound sunlight information. 2nd IAA Conference on University Satellite Missions and CubeSat Workshop
• Conference lecture
  Birkeland, Roger; Gutteberg, Odd. (2013) Overview of the NUTS CubeSat Project. 2nd IAA Conference on University Satellites Missions & Cubesat Workshop

2012

• Lecture
  Birkeland, Roger. (2012) Stand med NUTS under jubileet Norge 50 år i rommet. Norge 50 år i rommet
• Conference lecture
  Rønning, Snorre Stavik; Bakken, Marianne; Birkeland, Roger; Espy, Patrick Joseph; Hibbins, Robert; Ramstad, Tor Audun. (2012) Observation of Gravity Waves From a Small Satellite by Means of an Infrared Camera. 4th European CubeSat Symposium
• Conference lecture
  Rokstad, Kai Inge Midtgård; Birkeland, Roger; Vedvik, Nils Petter. (2012) Investigation of using composite materials for the CubeSat primary structure. 4th European CubeSat Symposium
• Lecture
  Birkeland, Roger. (2012) Utstilling av NUTS-prosjektet ved Kreatordagen 2012. Kreatordagen 2012
• Conference lecture
  Rinnan, Toril Bye; Birkeland, Roger; Gravdahl, Jan Tommy. (2012) Implementation of three axis attitude determination and control system for a double cubesat. 4th European CubeSat Symposium
• Conference poster
  Sola, Holberg Fredrik; Birkeland, Roger; Gravdahl, Jan Tommy. (2012) Implementation of three axis attitude determination and control system for a double cubesat. 4th European CubeSat Symposium

2011

• Conference poster
  Birkeland, Roger. (2011) NUTS - NTNU Test Satellite. Small Satellite Conference
• Lecture
  Birkeland, Roger. (2011) Stand og presentasjon av NUTS - NTNU Test Satellite ved Kreatordagen 2011. Kreatordagen 2011
• Lecture
  Birkeland, Roger. (2011) Presentasjon av NUTS - NTNU Test Satellite ved Researchers Night 2011. Researchers nigth 2011