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Research Project: SAM: Spectrum Access Mechanisms for licence exempt radio systems
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2016

Bruinsma, W.P. and Hes, R.P. and Bosma, S. and Lager, I.E. and Bentum, M.J. (2016) Radiation properties of moving constellations of (nano) satellites: A complexity study. In: 2016 10th European Conference on Antennas and Propagation (EuCAP), 10-15 Apr 2016, Davos, Switzerland. pp. 1-5. IEEE Antennas & Propagation Society. ISBN 978-88-907018-6-3
Witvliet, B.A. and Bentum, M.J. (2016) Special issue on HF radio systems and techniques. IEEE Antennas and Propagation Magazine , 58 (6). pp. 8-8. ISSN 1045-9243 *** ISI Impact 0,896 ***
Witvliet, B.A. and Laanstra, G.J. and van Maanen, E. and Alsina-Pagès, R.M. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2016) A transportable hybrid antenna-transmitter system for the generation of elliptically polarized waves for NVIS propagation research. In: 2016 10th European Conference on Antennas and Propagation (EuCAP), 10-15 Apr 2016, Davos, Switserland. pp. 1-5. IEEE Antennas & Propagation Society. ISBN 978-88-907018-6-3

2015

Bentum, M.J. and Lager, I.E. and Bosma, S. and Bruinsma, W.P. and Hes, R.P. (2015) Beamforming in sparse, random, 3D array antennas with fluctuating element locations. (Invited) In: 9th European Conference on Antennas and Propagation (EuCAP2015), 12-17 Apr 2015, Lisbon, Portugal. pp. 1-5. IEEE Antennas & Propagation Society. ISBN 978-88-907018-5-6
Witvliet, B.A. (2015) Near vertical incidence skywave: Interaction of antenna and propagation mechanism. PhD thesis, Univ. of Twente. ISBN 978-90-365-3938-8
Witvliet, B.A. and Bentum, M.J. (2015) HF radio systems and techniques annoucement. IEEE transactions on antennas and propagation, 57 (6). pp. 146-147. ISSN 0018-926X *** ISI Impact 2,053 ***
Witvliet, B.A. and van Maanen, E. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2015) A novel method for the evaluation of polarization and hemisphere coverage of HF radio noise measurement antennas. In: Joint IEEE International Symposium on Electromagnetic Compatibility and EMC Europe, 16-22 Aug 2015, Dresden, Germany. pp. 289-294. IEEE Antennas & Propagation Society. ISBN 978-1-4799-6615-8
Witvliet, B.A. and van Maanen, E. and Petersen, G.J. and Westenberg, A.J. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2015) Near vertical incidence skywave propagation: Elevation angles and optimum antenna height for horizontal dipole antennas. IEEE Antennas and Propagation magazine, 57 (1). pp. 129-146. ISSN 1045-9243 *** ISI Impact 0,896 ***
Witvliet, B.A. and van Maanen, E. and Petersen, G.J. and Westenberg, A.J. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2015) Characteristic Wave diversity in near vertical incidence skywave propagation. In: 9th European Conference on Antennas and Propagation (EuCAP2015), 12-17 Apr 2015, Lisbon, Portugal. pp. 1-5. IEEE Antennas & Propagation Society. ISBN 978-88-907018-5-6
Witvliet, B.A. and van Maanen, E. and Petersen, G.J. and Westenberg, A.J. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2015) Measuring the isolation of the circularly polarized characteristic waves in NVIS propagation. IEEE Antennas and Propagation magazine, 57 (3). pp. 120-145. ISSN 1045-9243 *** ISI Impact 0,896 ***

2014

Witvliet, B.A. and van Maanen, E. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2014) Novel Method to measure the gain of UHF directional antennas using distance scan. In: The 8th European Conference on Antennas and Propagation (EuCAP2014), 6-11 Apr 2014, The Hague, The Netherlands. pp. 396-400. IEEE Aerospace and Electronic Systems Society. ISBN 978-88-907018-4-9
Witvliet, B.A. and van Maanen, E. and Petersen, G.J. and Westenberg, A.J. and Bentum, M.J. and Slump, C.H. and Schiphorst, R. (2014) The Importance of circular polarization for diversity reception and MIMO in NVIS propagation. In: The 8th European Conference on Antennas and Propagation (EuCAP2014), 6-11 Apr 2014, The Hague, The Netherlands. pp. 2797-2801. IEEE Aerospace and Electronic Systems Society. ISBN 978-88-907018-4-9

2012

Witvliet, B.A. and Bentum, M.J. and Schiphorst, R. and Slump, C.H. (2012) Medium usage model for the design of dynamic spectrum management in ISM bands. In: IEEE International Conference on Communications (ICC2012), 10-15 June 2012, Ottowa, Canada. pp. 4044-4048. IEEE Antennas & Propagation Society. ISBN 978-1-4577-2053-6
Witvliet, B.A. and Bentum, M.J. and Schiphorst, R. and Slump, C.H. (2012) Dynamic Spectrum Management: Social Behavior for Radio Systems. In: CTIT Symposium: ICT: The Innovation Highway, 18 June 2012, Enschede, The Netherlands. pp. 1-1. University of Twente. ISBN not assigned

2011

Witvliet, B.A. and Wijninga, P.W. and van Maanen, E. and Smith, B. and Bentum, M.J. and Schiphorst, R. and Slump, C.H. (2011) Mixed-path trans-horizon UHF measurements for P.1546 propagation model verification. In: International Conference on Electromagnetics in Advanced Applications & IEEE-APS Topical Conference on Antennas & Propagation in Wireless Communications (ICEAA 2011), 12-17 Sept 2011, Torino, Italy. pp. 303-306. IEEE Aerospace and Electronic Systems Society. ISBN 978-1-4577-0047-7