Proceedings of the 40th European Microwave Conference A Single Bias 20W S-Band HPA for Radar Applications A. Bettidi, A. Cetronio, S. Lavanga, A. Nanni SELEX Sistemi Integrati S.p.A. Engineering Division Via Tiburtina, Km 12.400, 00131 Rome Italy abettidi-selex-si.com Abstract-- The development of a single bias S-band MMIC HPA designed for radar T/R module applications is reported. The chip was f

Proceedings of the 40th European Microwave Conference Simple Waveguide-to-Suspended Microstrip Transition with Low-Pass Filter Krista Dahlberg#1, Tero Kiuru#1, Juha Mallat#1, Antti Räisänen#1, and Tapani Närhi*2 Aalto University School of Science and Technology MilliLab, SMARAD, Department of Radio Science and Engineering P.O. Box 13000, FI-00076 AALTO, Finland telephone:+358-9- 470-22230, fax: +

Proceedings of the 40th European Microwave Conference Analyses of Some Relations among Received Signal Levels, Effective Earth-radius Factors and Weather States Vaclav Kvicera#1, Martin Grabner#2, Pavel Pechac*3 Department of Frequency Engineering, Czech Metrology Institute Hvozdanska 3, 148 00 Prague, Czech Republic * Department of Electromagnetic Field, Czech Technical University in Prague Tech

Proceedings of the 40th European Microwave Conference Printed Square Quadirifilar Helix Antenna (QHA) for XM Satellite Radio Receiver Hyun-Sung Tae#1, Wang-Ik Son#2, Moon-Que Lee*3, Sang-Bo Min-4, Jong-Won Yu#5 # Korea Advanced Institute of Science and Technology (KAIST), Deajeon, Korea 1 hyunsung2000-kaist.ac.kr 2 wangik-kaist.ac.kr 5 drjwyu-ee.kaist.ac.kr 3 * The University of Seoul (UOS),

Proceedings of the 40th European Microwave Conference Comparative Study of 2.4 GHz and 10 GHz Vital Signal Sensing Doppler Radars Yong-Jun An#, Young-Pyo Hong#, Byung-Jun Jang*, and Jong-Gwan Yook#1 # Department of Electrical and Electronic Engineering, Yonsei University, Seoul, 120-749, Korea 1 jgyook-yonsei.ac.kr *Department of Electronics Engineering, Kookmin University, Seoul, 136-702, Kor

Proceedings of the 40th European Microwave Conference A Balanced Antenna Design for Six-Port Receiver Architecture Han Lim Lee#1, Dong-Zo Kim#2, Hyun-Sung Tae#3, Moon-Que Lee*4 and Jong-Won Yu#5 # School of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology (KAIST) Daejeon, South Korea hanlimlee-kaist.ac.kr 2 kdzgnh-kaist.ac.kr 3 hyunsung2000-kaist.ac

Proceedings of the 40th European Microwave Conference Tunable Microwave Capacitor Structures Based on the Multilayer Barium-Strontium Titanate Film with Reduced Thermal Instability Andrey Altynnikov, Andrey Tumarkin, Alexander Gagarin1, Mikhail Gaidukov, Andrey Kozyrev Department of physical electronics and technology, Saint-Petersburg Electrotechnical University 197376, Russia, Saint-Petersburg,

Proceedings of the 40th European Microwave Conference Performance improvements of KTN ferroelectric thin films for microwave tunable devices Ling yan Zhang1-2, Quentin Simon1-3, Paul Laurent1-2, Noham Martin1-2, Valérie Bouquet1-3, Stéphanie Députier1-3, Maryline Guilloux-Viry1-3, Gérard Tanné1-2 2 Université Européenne de Bretagne, France. Université de Brest ; CNRS, UMR 3192 Lab-STICC, ISSTB,

Proceedings of the 40th European Microwave Conference Design of an X-Band GaAs MMIC Doherty Amplifier accounting for device RON resistance Luca Piazzon, Paolo Colantonio, Franco Giannini, Rocco Giofrè Electronic Engineering .Department, University of Roma Tor Vergata Via del Politecnico 1, 00133 Roma Italy giofr-ing.uniroma2.it Abstract -- This contribution focus on the role played by the active

Proceedings of the 40th European Microwave Conference Theoretical and Experimental Comparison of Class F vs.Class F-1 PAs Elisa Cipriani, Paolo Colantonio, Franco Giannini, Rocco Giofrè Electronic Engineering .Department, University of Roma Tor Vergata Via del Politecnico 1, 00133 Roma Italy elisa.cipriani-uniroma2.it Abstract-- In this contribution, a comparison between Class F and the so called