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Department of Electromagnetic Field Faculty of Electrical Engineering Czech Technical University in Prague www.elmag.org.

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Presentation on theme: "Department of Electromagnetic Field Faculty of Electrical Engineering Czech Technical University in Prague www.elmag.org."— Presentation transcript:

1 Department of Electromagnetic Field Faculty of Electrical Engineering Czech Technical University in Prague www.elmag.org

2 Department of Electromagnetic Field Structure of Department Miloš Mazánek Head of Department o Electromagnetic Field Professors 5 Associate professors 2 Assistant professors 12 Ph.D. students 28

3 Points of Interest Antennas Design and Measurement, CAD Tools Indoor and Outdoor Radiowave Propagation Modelling and Measurement Electromagnetic Compatibility Biological Effects of Electromagnetic Field Industrial Applications of Electromagnetic Field Quasioptics and THz Spectroscopy Microwave Circuits and Measurement, CAD Tools Passive Optoelectronic Components Electromagnetic Field Effects Generally

4 Antennas design and measurement, CAD tools FEKO Conical spiral antenna IE3D Planar equiangular spiral antenna

5 IE3D RFID antennas/sensors Antennas design and measurement, CAD tools CST MW Studio Collinear antennas

6 Antennas design and measurement, CAD tools up to 200 GHz 47/48 GHz for HAPs experiment Broadband DRH and horn antennas (up to 110 GHz) Multiband patch: basic + higher order mode CST MW Studio DRH 40 (up to 40 GHz)

7 Antennas design and measurement, CAD tools Full Anechoic Antenna Chamber Open Area Test Site Near Field meas. Far Field Antenna Polarization Meas.

8 Indoor and outdoor radiowave propagation modelling and measurement HAP platforms Tropospheric propagation/refractivity

9 Indoor and outdoor radiowave propagation modelling and measurement

10 Electromagnetic compatibility Radiated EMI 30 MHz – 1 GHz (40 GHz) Radiated EMI Near Field Probe 9 kHz – 30 MHz Semi-Anechoic Chamber 80 MHz – 2 GHz Full Anechoic Chamber 500 MHz – 40 GHz

11 Electromagnetic compatibility Conducted EMI 9 kHz - 30 MHz Measurement of Shielding Effectiveness of Thin Materials

12 Electromagnetic compatibility FEKO Far Field Radiation Near Field Radiation Measurement of Shielding Effectiveness of Small / Large Enclosures

13 Biological effects of electromagnetic field Microwave Thermotherapy CST MW Studio

14 Biological effects of electromagnetic field SemCAD Clinical Testing of Thermotherapy

15 Heating of Acid Waveguide Type Resonant Type Industrial Applications of Electromagnetic Field Microwave Drying and Heating

16 Quasioptics and THz spectroscopy FEKO Fabry-Perot resonator Results of CH3CN Measurement

17 Microwave circuits and measurement, CAD tools MW Office MW Aplifier (up to 8 GHz) CST MW Studio Two Stage Wilkinson divider Power Amplifiers

18 Microwave circuits and measurement, CAD tools Microwave Bonding Microscope with Length Measurement Sampling Oscilloscope Spectrum Analyzer IQ Generator Vector Network Analyzer (up to 50 GHz)

19 ACE - Antenna Center of Excellence 2005-2007 COST 235 Propagation COST 255 - Radiowave propagation modelling for new satellite communication services at Ku-band and above COST 280 - Propagation Impairment Mitigation for Millimetre Wave Radio Systems COST 297 - High Altitude Platforms for Communications and Other Services COST ASSIST IC 0603 – Antenna Systems & Sensors for Information Society Technologies 2007-2011 COST IC 0803 - RF/Microwave Communication Subsystems for Emerging Wireless Technologies 2008-2012 International scientific cooperation

20 Reaserch and development of antennas Testing of antennas Reaserch and development of propagation models Experimental propagation model testing Development of EMC measurement methods Design and testing of microwave circuits Modelling of electromagnetic field (antennas, circuits, propagation, EMC, industrial applications) What we can offer …

21 Contact / Web Links CTU in Prague Faculty of Electrical Engineering Department of Electromagnetic Field Technicka 2 166 27 Prague 6 http://www.elmag.org http://www.feld.cvut.cz/vv/tymy/anteny.html http://www.feld.cvut.cz/vv/tymy/radiovlny.html http://kvastes.feld.cvut.cz/dokuwiki/doku.php


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