Alexander Koelpin
Alexander Koelpin
Brandenburg University of Technology
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The six-port in modern society
A Koelpin, G Vinci, B Laemmle, D Kissinger, R Weigel
IEEE Microwave Magazine 11 (7), 35-43, 2010
Robust resource allocation for MIMO wireless powered communication networks based on a non-linear EH model
E Boshkovska, DWK Ng, N Zlatanov, A Koelpin, R Schober
IEEE Transactions on Communications 65 (5), 1984-1999, 2017
Six-port radar sensor for remote respiration rate and heartbeat vital-sign monitoring
G Vinci, S Lindner, F Barbon, S Mann, M Hofmann, A Duda, R Weigel, ...
IEEE Transactions on Microwave Theory and Techniques 61 (5), 2093-2100, 2013
Promise of a better position
G Vinci, S Lindner, F Barbon, R Weigel, A Koelpin
IEEE Microwave Magazine 13 (7), S41-S49, 2012
A six-port interferometer based micrometer-accuracy displacement and vibration measurement radar
F Barbon, G Vinci, S Lindner, R Weigel, A Koelpin
2012 IEEE/MTT-S International Microwave Symposium Digest, 1-3, 2012
Multiport technology: The new rise of an old concept
SO Tatu, A Serban, M Helaoui, A Koelpin
IEEE Microwave Magazine 15 (7), S34-S44, 2014
Employing six-port technology for phase-measurement-based calibration of automotive radar
G Vinci, A Koelpin, R Weigel
2009 Asia Pacific Microwave Conference, 329-332, 2009
Robust beamforming for SWIPT systems with non-linear energy harvesting model
E Boshkovska, A Koelpin, DWK Ng, N Zlatanov, R Schober
2016 IEEE 17th International Workshop on Signal Processing Advances in …, 2016
Six-port based interferometry for precise radar and sensing applications
A Koelpin, F Lurz, S Linz, S Mann, C Will, S Lindner
Sensors 16 (10), 1556, 2016
Six-port-based direction-of-arrival detection system
G Vinci, A Koelpin, F Barbon, R Weigel
2010 Asia-Pacific Microwave Conference, 1817-1820, 2010
Six-port receiver analog front-end: Multilayer design and system simulation
SM Winter, A Koelpin, R Weigel
IEEE Transactions on Circuits and Systems II: Express Briefs 55 (3), 254-258, 2008
Diode power detector dc operating point in six-port communications receivers
SM Winter, HJ Ehm, A Koelpin, R Weigel
2007 European Microwave Conference, 795-798, 2007
A novel, wide angle, high resolution direction-of-arrival detector
G Vinci, F Barbon, R Weigel, A Koelpin
2011 8th European Radar Conference, 265-268, 2011
A 77-GHz SiGe integrated six-port receiver front-end for angle-of-arrival detection
B Laemmle, G Vinci, L Maurer, R Weigel, A Koelpin
IEEE Journal of Solid-State Circuits 47 (9), 1966-1973, 2012
A CDMA modulation technique for automotive time-of-flight LiDAR systems
T Fersch, R Weigel, A Koelpin
IEEE Sensors Journal 17 (11), 3507-3516, 2017
Automated proximity sensing in small vertebrates: design of miniaturized sensor nodes and first field tests in bats
S Ripperger, D Josic, M Hierold, A Koelpin, R Weigel, M Hartmann, ...
Ecology and evolution 6 (7), 2179-2189, 2016
Protocol design for ultra-low power wake-up systems for tracking bats in the wild
F Dressler, B Bloessl, M Hierold, CY Hsieh, T Nowak, R Weigel, A Koelpin
2015 IEEE International Conference on Communications (ICC), 6345-6350, 2015
Dual tone approach for unambiguous six-port based interferometric distance measurements
S Lindner, F Barbon, S Mann, G Vinci, R Weigel, A Koelpin
2013 IEEE MTT-S International Microwave Symposium Digest (MTT), 1-4, 2013
Six-port technology for traffic safety
A Koelpin, G Vinci, B Laemmle, S Lindner, F Barbon, R Weigel
IEEE Microwave Magazine 13 (3), 118-127, 2012
Wide-range, dual six-port based Direction-Of-Arrival detector
G Vinci, F Barbon, B Laemmle, R Weigel, A Koelpin
2012 The 7th German Microwave Conference, 1-4, 2012
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