Główne
zainteresowania badawcze:
- teoria pola elektromagnetycznego i metody pomiaru
parametrów dielektryków i ferrytów mikrofalowych,
a szczególnie numeryczne metody analizy struktur z rezonatorami
dielektrycznymi i ferrytowymi i ich zastosowania w miernictwie
materiałowym
Wybrane publikacje: (z ostatnich 7
lat)
- „Measurements of
the Surface Resistance and Conductivity of Thin Conductive Films at
Frequency
about 1 GHz Empliying Dielectric Resonator Technique” - Journal of the
European
Ceramic Society, vol. 27, 2007, pp. 2823-2826, (J.
Krupka,
K. Derzakowski, T. Zychowicz, B. Givot, W. Egbert, M. David)
- „High
Quality Ferrite-loaded Dielectric Resonator
Tunable Filters” - IEEE MTT-S International Microwave Symposium, Honolulu, Hawaii,
2007, pp. 1- 46, (A.
Abramowicz,
J. Krupka, K. Derzakowski)
- „Measurements
of the
Surface Resistance and Conductivity of Thin Conductive Films at
Frequencies
Near 1 GHz Employing the Dielectric Resonator Technique” – Microwave
Materials
and Their Applications, June 12-15,
2006 (J. Krupka, K. Derzakowski, T.
Zychowicz, B. L. Givot, W. C. Egbert, M.M. David)
- „Magnetically
Tunable Filters for Cellular Communication Terminals” -
IEEE Transactions on Microwave Theory and Techniques, Vol.54, No.6,
June 2006,
pp.2329-2335,
(J. Krupka, A.
Abramowicz, K. Derzakowski)
- „Measurements
of Thin Polymer Films Employing Split Post Dielectric
Resonator Technique” – 16th International Conference on Microwaves,
Radar and
Wireless Communications MIKON-2006, Kraków, May 22-24,
2006, pp. 229-232, (M. Jacob, J. Krupka,
K. Derzakowski, J. Mazierska)
- „Optimization
of Spurious Response in Dielectric Resonator Tunable
Filters” – 16th International Conference on Microwaves, Radar and
Wireless
Communications MIKON-2006, Kraków, May 22-24,
2006, pp. 338-341, (A. Abramowicz, K. Derzakowski, J.
Krupka)
- „Magnetically Tunable Dielectric Resonators and Filters” –
34th European Microwave Conference, Amsterdam, October 11-15, 2004, pp.
1121-1124, (K. Derzakowski, J. Krupka, A. Abramowicz)
- „TE01delta Dielectric Resonator Technique for Precise
Measurements of the Complex Permittivity of Lossy Liquids at
Frequencies Below 1 GHz” – Conference on Pricision Electromagnetic
Measurements, London, June 27-July 2, 2004, pp. 469-470, (J. Krupka, K.
Derzakowski, M.D. Janezic, J. Baker-Jarvis)
- „Tunable Dielectric Resonator with Circumferentially
Magnetized Ferrite Disks” – 15th International Conference on
Microwaves, Radar and Wireless Communications MIKON-2004, Warszawa, May
17-21, 2004, pp. 1052-1055, (K. Derzakowski, J. Krupka, A. Abramowicz)
- „Magnetically Tunable Dielectric Resonators Operating at
Frequencies about 2GHz” – Journal of Physics D: Applied Physics no.37,
London, January 2004, pp. 379-384, (J. Krupka, A. Abramowicz, K.
Derzakowski)
- „Triplet Dielectric Resonator Filter with Direct Coupling”
– International Conference on Electromagnetics for Advanced
Applications
(ICEAA), Torino, September 8-12, 2003, p. 143-146, (A. Abramowicz, J.
Krupka,
K. Derzakowski)
- „Magnetically Tunable Dielectric Resonators Operating at
Frequencies about 2GHz” – The Physics Congres 2003, London, March
23-27, 2003, p. xxxi, (J. Krupka, A. Abramowicz, K. Derzakowski)
- „Accuracy of Dielectric Permittivity Measurements Using
Whispering Gallery Mode Open Resonators” – Asia-Pacific Microwave
Conference, Kyoto, November 19-22, 2002, pp. xx-xx, (A. Abramowicz, K.
Derzakowski, J. Krupka)
- „Bounds on permittivity calculations using the TE01
dielectric resonator” – 14th International Conference on Microwaves,
Radar and Wireless Communications MIKON-2002, Gdańsk, May 20-22, 2002,
pp. 394-396, (J. Krupka, K. Derzakowski, A. Abramowicz, B. Riddle, J.
Baker-Jarvis, R. N. Clarke, O. C. Rochard)
- „Surface impedance of thin high temperature superconcucting
films with a sapphire dielectric resonator” – 14th International
Conference on Microwaves, Radar and Wireless Communications MIKON-2002,
Gdańsk, May 20-22, 2002, pp. 391-393, (J. Krupka, K. Derzakowski, A.
Abramowicz, J. Baker-Jarvis, R. Ono, R. Geyer)
- „Split-post dielectric resonator for complex permittivity
measurements at 20-25 GHz” – 14th International Conference on
Microwaves, Radar and Wireless Communications MIKON-2002, Gdańsk, May
20-22, 2002, pp. 401-403, (B. L.
Givot, J. Krupka, K. Derzakowski)
- „Whispering gallery resonator method for permittivity
measurements” - Journal on Telecommunications and Information
Technology, No.1/2002, pp.43 -47, (K. Derzakowski, A. Abramowicz, J.
Krupka)
- „Precise measurement of the complex permittivity at microwave
frequencies” – URSI, Poznań, March 14-15, 2002, pp.345 -353, (A.
Abramowicz, J. Krupka, K. Derzakowski)
- „Accuracy of the permittivity measurements using open
dielectric resonators” – URSI, Poznań, March 14-15, 2002, pp.341-344,
(K. Derzakowski, A. Abramowicz, J. Krupka)
- „Measurements of dielectric materials in millimeter wave
region using whispering gallery open mode resonators” - International
Conference on Electromagnetics for Advanced Applications (ICEAA),
Torino, September 13-17, 2001, pp. 915-918, (A. Abramowicz, K.
Derzakowski)
- „Accurate Permittivity Measurements Employing Whispering
Gallery Mode Open Dielectric Resonators” - 11th Conference on Microwave
Technique (COMITE 2001), Pardubice, September 18-19, 2001, pp. 145-148,
(K. Derzakowski, A. Abramowicz, J. Krupka)
- „Complex Permittivity Measurements Based on Properties of Open
Dielectric Resonator Whispering Gallery Modes” - ICSES'2000, Ustroń,
October 17-20, 2000, pp. 361-366, (K. Derzakowski, A. Abramowicz)
- „Tunable dielectric resonator bandpass filter” - XIII
International Conference on Microwaves, Radar and Wireless
Communications MIKON-2000, Wrocław, May 22-24, 2000, pp. 517-520, (J.
Krupka, A. Abramowicz, K. Derzakowski)
- „Whispering gallery resonator method for permittivity
measurements” - XIII International Conference on Microwaves, Radar and
Wireless Communications MIKON-2000, Wrocław, May 22-24, 2000, pp.
425-428, (K. Derzakowski, A. Abramowicz, J. Krupka)
- „Whispering gallery modes in rutile resonators at millimeter
wave frequencies” - XIII International Conference on Microwaves, Radar
and Wireless Communications MIKON-2000, Wrocław, May 22-24, 2000, pp.
41-44, (J. Krupka, K. Derzakowski, G. Annino, M. Cassettari, I. Longo,
M. Martinelli)
Publikacje z poprzednich lat
Tematyka prac dyplomowych:
- Numeryczne rozwiązywanie zagadnień
teorii pola elektromagnetycznego,
- Zastosowania rezonatorów
dielektrycznych w technice mikrofalowej i antenowej
- Układy mikroprocesorowe
Wybrane projekty naukowo-badawcze:
- Tuneable filters based on
dielectric resonators - EC grant
Materiały dydaktyczne:
Zakład Radiokomunikacji