Karel Hoffmann
Karel Hoffmann
Verified email at fel.cvut.cz
TitleCited byYear
Planární mikrovlnné obvody
K Hoffmann
České vysoké učení technické, 2000
272000
A simple method for extreme impedances measurement-experimental testing
M Randus, K Hoffmann
2008 72nd ARFTG Microwave Measurement Symposium, 40-44, 2008
242008
A novel vector network analyzer
K Hoffmann, Z Skvor
IEEE transactions on microwave theory and techniques 46 (12), 2520-2523, 1998
241998
A simple method for extreme impedances measurement
M Randus, K Hoffmann
2007 70th ARFTG Microwave Measurement Conference (ARFTG), 1-5, 2007
182007
A method for direct impedance measurement in microwave and millimeter-wave bands
M Randus, K Hoffmann
IEEE transactions on microwave theory and techniques 59 (8), 2123-2130, 2011
162011
Microwave impedance measurement for nanoelectronics
M Randus, K Hoffmann
Radioengineering 20 (1), 276-283, 2011
152011
Microwave radar sensors for active defense systems
P Hudec, J Raboch, M Randus, K Hoffmann, A Holub, M Svanda, ...
2009 European Radar Conference (EuRAD), 581-584, 2009
142009
Precise measurement using coaxial-to-microstrip transition through radiation suppression
O Moravek, K Hoffmann, M Polivka, L Jelinek
IEEE transactions on microwave theory and techniques 61 (8), 2956-2965, 2013
132013
Hidden problems in precise calibration on microstrip
J Raboch, K Hoffmann, Z Skvor, P Hudec
2008 72nd ARFTG Microwave Measurement Symposium, 37-39, 2008
112008
DOSAR: A multifrequency polarimetric and interferometric airborne SAR-system
K Hoffmann, P Fischer
IEEE International Geoscience and Remote Sensing Symposium 3, 1708-1710, 2002
102002
Measurement and simulation of coaxial to microstrip transitions’ radiation properties and substrate influence
O Moravek, K Hoffmann
Radioengineering 21 (2), 569, 2012
92012
Radar sensor for detection of anti-armour missiles
P Hudec, K Hoffmann, M Randus, M Rynes, J Raboch, M Svanda, ...
2008 European Radar Conference, 116-119, 2008
92008
Hidden problems in precise calibration on microstrip II explanation and solution
K Hoffmann, J Raboch
78th ARFTG Microwave Measurement Conference, 1-5, 2011
82011
Active resonator
K Hoffmann, Z Skvor
EUROCON'2001. International Conference on Trends in Communications …, 2001
82001
Generalized approach for phase interferometric measurements of electromagnetic field
J Zela, K Hoffmann, P Hudec
PIERS Online 3 (8), 1340-1345, 2007
62007
Vysokofrekvenční a mikrovlnná měření
K Hoffmann, P Hudec
Nakladatelství ČVUT, 2006
62006
Radiation properties of coaxial-to-coplanar transitions in K band
O Moravek, K Hoffmann
Electronics letters 48 (16), 1003-1004, 2012
52012
Contactless distance measurement method
K Hoffmann, Z Skvor
77th ARFTG Microwave Measurement Conference, 1-4, 2011
52011
Study of calibration standards for extreme impedances measurement
M Haase, K Hoffmann
83rd ARFTG Microwave Measurement Conference, 1-6, 2014
42014
Precise microwave measurement of liquid level
K Hoffmann, Z Skvor, M Prihoda
79th ARFTG Microwave Measurement Conference, 1-2, 2012
42012
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Articles 1–20