Department of Electromagnetic Field Faculty of Electrical Engineering

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

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

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

Antennas design and measurement, CAD tools FEKO Conical spiral antenna IE 3 D Planar equiangular spiral antenna

Antennas design and measurement, CAD tools IE 3 D RFID antennas/sensors CST MW Studio Collinear antennas

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

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

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

Indoor and outdoor radiowave propagation modelling and measurement

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

Electromagnetic compatibility Conducted EMI 9 k. Hz - 30 MHz Measurement of Shielding Effectiveness of Thin Materials

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

Biological effects of electromagnetic field Microwave Thermotherapy CST MW Studio

Biological effects of electromagnetic field Clinical Testing of Thermotherapy Sem. CAD

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

Quasioptics and THz spectroscopy FEKO Fabry-Perot resonator Results of CH 3 CN Measurement

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

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

International scientific cooperation • ACE - Antenna Center of Excellence 2005 -2007 • COST 235 Propagation • COST 255 - Radiowave propagation modelling for new satellite communication services at Ku-band 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

What we can offer … • • 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)

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