Kristian Gjertsen Kjelgård

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Phone +47 22840914
Room 5110
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Visiting address Gaustadalléen 23 B Ole-Johan Dahls hus 0373 Oslo
Postal address Postboks 1080 Blindern 0316 Oslo

Publications

  • Eriksrød, Jon Håvard; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2020). Complex Dielectric Constant of Wet Snow Using Bi-Static Synthetic Aperture Radar. In Breinbjerg, Olav (Eds.), Proceedings of 14th European Conference on Antennas and Propagation (EuCAP 2020). IEEE. ISSN 978-88-31299-00-8. doi: 10.23919/EuCAP48036.2020.9135720
  • Eriksrød, Jon Håvard; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2019). In-situ Snowpack Inspection using Bi-static Radar, 2019 13th European Conference on Antennas and Propagation (EuCAP 2019). IEEE. ISSN 9781538681275.
  • Eriksrød, Jon Håvard; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2019). A 3D-Printed Saddle reflector for upwards-looking Bi-static SAR Snow Radar. In Philippe, Eudeline (Eds.), 16th European Radar Conference, EuRAD 2019 . IEEE. ISSN 978-2-87487-057-6.
  • Kjelgård, Kristian Gjertsen; Wisland, Dag T & Lande, Tor Sverre (2018). 3D Printed Wideband Microwave Absorbers using Composite Graphite/PLA Filament . In Almudena Suárez, Rodríguez (Eds.), 2018 48th European Microwave Conference (EuMC). IEEE conference proceedings. ISSN 978-2-87487-051-4. p. 859–862. doi: 10.23919/EuMC.2018.8541699
  • Midtbøen, Vegard; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2017). 3D printed horn antenna with PCB microstrip feed for UWB radar applications. In Perregrini, Luca (Eds.), 2017 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP). IEEE conference proceedings. ISSN 978-1-5386-0480-9. doi: 10.1109/IMWS-AMP.2017.8247374
  • Eriksrød, Jon Håvard; Kjelgård, Kristian Gjertsen; Tømmer, Mathias; Burkhart, John & Lande, Tor Sverre (2017). Bi-static environmental SAR radar imager. In Jari, Nurmi (Eds.), 2017 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC). IEEE conference proceedings. ISSN 978-1-5386-2844-7. doi: 10.1109/NORCHIP.2017.8124979
  • Tømmer, Mathias; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2016). Body coupled wideband monopole antenna, 2016 Loughborough Antennas & Propagation Conference Proceedings. IEEE conference proceedings. ISSN 978-1-5090-0782-0. doi: 10.1109/LAPC.2016.7807483
  • Lauteslager, Timo; Tømmer, Mathias; Kjelgård, Kristian Gjertsen; Lande, Tor Sverre & Constandinou, T (2016). Intracranial heart rate detection using UWB radar, Biomedical Circuits and Systems Conference (BioCAS), 2016 IEEE. IEEE conference proceedings. ISSN 978-1-5090-2959-4. p. 119–122. doi: 10.1109/BioCAS.2016.7833739
  • Mæland, Kenneth; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2015). CMOS distributed amplifiers for UWB radar. In Almeida, Teresa Mendes de (Eds.), Circuits and Systems (ISCAS), 2015 IEEE International Symposium on. IEEE conference proceedings. ISSN 978-1-4799-8391-9. p. 1298–1301. doi: 10.1109/ISCAS.2015.7168879
  • Kjelgård, Kristian Gjertsen; Høvin, Mats Erling & Lande, Tor Sverre (2015). Body-coupled, wideband antennas. In Ghovanloo, Maysam (Eds.), 2015 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings. IEEE conference proceedings. ISSN 978-1-4799-7233-3. doi: 10.1109/BioCAS.2015.7348386
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2015). A CMOS UWB K-band impulse radar receiver. In Gibson, Andrew (Eds.), 2015 12th European Radar Conference Proceedings. IEEE conference proceedings. ISSN 978-2-87487-041-5. p. 329–332. doi: 10.1109/EuRAD.2015.7346304
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2014). A differential K-band UWB transmitter for short range radar application with continuous running local oscillator. Progress In Electromagnetics Research C. ISSN 1937-8718. 50, p. 1–9. doi: 10.2528/PIERC14032104
  • Bjørndal, Øystein & Kjelgård, Kristian Gjertsen (2013). A new comb slow wave CPW for on chip area reduction and its RLCG model. In Yeom, Kyung-Whan; Kang, Kwang Yong & Lee, Moon-Que (Ed.), Microwave Conference Proceedings (APMC), 2013 Asia-Pacific. IEEE conference proceedings. ISSN 978-1-4799-1472-2. p. 404–406. doi: 10.1109/APMC.2013.6695161
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2013). A K-band UWB receiver front-end with passive mixer in 90 nm CMOS. In Ren, Liu (Eds.), 2013 IEEE International Conference on Ultra-Wideband (ICUWB). IEEE conference proceedings. ISSN 978-1-4799-0969-8. p. 180–183. doi: 10.1109/icuwb.2013.6663844
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2012). A 26 GHz UWB CMOS IR-UWB Transmitter with On-chip Balun. In Lande, Tor Sverre (Eds.), Proceedings of the 30th Norchip Conference, NORCHIP12. IEEE Press. ISSN 978-1-4673-2222-5. p. 1–4.
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2012). Design of 24 GHz UWB CMOS IR-UWB transmitter with on-chip balun. In James, Rautio (Eds.), 2012 IEEE International Conference on Ultra-Wideband (ICUWB). IEEE conference proceedings. ISSN 978-1-4577-2031-4. p. 320–323. doi: 10.1109/icuwb.2012.6340503
  • Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2011). A K-band UWB CMOS pulse-mode radar transmitter. In Sawan, Mohamad (Eds.), 2011 18th IEEE International Conference on Electronics, Circuits and Systems (ICECS). IEEE conference proceedings. ISSN 978-1-4577-1845-8. p. 500–503. doi: 10.1109/icecs.2011.6122322
  • Ramstad, Jan Erik; Kjelgård, Kristian Gjertsen; Nordbø, Bård Eirik & Søråsen, Oddvar (2009). RF MEMS front-end resonator, filters, varactors and a switch using CMOS-MEMS process. In Bourouina, Tarik; Courtois, Bernard; Ghodssi, Reza; Karam, Jean Michel; Soma, Aurelio & Yang, Hsiharng (Ed.), Design, Test, Integration and Packaging of MEMS/MOEMS 2009. IEEE. ISSN 9782355000096. p. 170–175.

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  • Nurmi, Jari; Wisland, Dag Trygve Eckhoff; Kjelgård, Kristian Gjertsen & Aunet, Snorre (2021). Proceedings, 2021 IEEE NORCAS Conference. IEEE. ISBN 978-1-7281-9226-0. 220 p.
  • Nurmi, Jari; Wisland, Dag T; Aunet, Snorre & Kjelgård, Kristian Gjertsen (2020). Proceedings, Sixth IEEE Nordic Circuits and Systems Conference (NorCAS 2020). . IEEE conference proceedings. ISBN 978-1-7281-9226-0. 205 p.
  • Ulvestad, Emil; Kjelgård, Kristian Gjertsen; Moradi Khanshan, Tohid; Wisland, Dag T & Lande, Tor Sverre (2018). High-speed Sampling System in CMOS. IEEE conference proceedings. ISBN 978-1-5386-7656-1. 4 p.
  • Moradi Khanshan, Tohid; Kjelgård, Kristian Gjertsen; Ulvestad, Emil; Wisland, Dag T & Lande, Tor Sverre (2018). CMOS photosensors for LIDAR. IEEE conference proceedings. ISBN 978-1-5386-7656-1. 4 p.

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  • Hoel, Karina Vieira; Kristoffersen, Stein; Moen, Jonas; Kjelgård, Kristian Gjertsen & Lande, Tor Sverre (2016). Broadband Antenna Design Using Different 3D Printing Technologies and Metallization Processes.

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Published Nov. 4, 2010 2:01 PM - Last modified June 28, 2011 10:43 AM

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