Through-wall UWB radar operating within FCC's mask for sensing heart beat and breathing rate M. Y. W. Chia, S.W. Leong, C.K. Sim, and K.M. Chan Institute for Infocomm Research, 20 Science Park Road #02-21/25, TeleTech Park, Singapore Science Park II, (117674), Singapore. Tel: (65)68709135 Contact: chiamichael-i2r.a-star.edu.sg Abstract -- Non-invasive sensing of heart beat and breathing rate using

FAST ELECTRONICALLY TUNABLE FILTER BANK Miguel S. Ruip´ rez, Daniel Amor, Jorge Gonz´ lez and Jos´ I. Alonso e a e Indra Sistemas S.A. Ctra. de Loeches 9, 28850 Torrej´ n de Ardoz, Madrid, Spain. Telephone: +34-91-626-8529. o E-mail: msruiperez-indra.es, damor-indra.es, jgomartin-indra.es Dpto. Se~ ales, Sistemas y Radiocomunicaciones. ETSI Telecomunicaci´ n. n o Universidad Polit´ cnica de Madri

On the Use of Planar EBGs in One Dimensional (1D) Scanning Printed Arrays N. Llombart1 , A. Neto1 , G. Gerini1 , P. De Maagt2 TNO Defense, Security and Safety, TNO, Den Haag 2597 AK, The Netherlands E-Mail: nuria.llombartjuan, andrea.neto, giampiero.gerini-tno.nl Electromagnetics Division, European Space Agency, 2200 AG, Noordwijk, The Netherlands E-mail: Peter.de.Maagt-esa.int 1 2 Abstract-- In

A 3D imaging radar for small unmanned airplanes ARTINO M. Weiß, J.H.G. Ender FGAN, FHR-ARB, Neuenahrer Straße 20, 53343 Wachtberg, Germany, Tel: [+49] 228 / 9435 - 267, Fax: [+49] 228 / 9435 - 618, Email: weiss-fgan.de Abstract-- In this paper a 3D imaging radar concept, suitable for an unmanned aerial vehicle (UAV), and its status is presented. The concept combines a real aperture, realized by a

Highly Integrated 4 x 4 Active Array Transmitter Frontend for Digital Beamforming at 30 GHz Leif C. Stange1, Alexander Geise2, and Arne F. Jacob2 1 2 now with: OHB-System AG, Universitätsallee 27-29, 28359 Bremen, Germany Technische Universität Hamburg-Harburg, Arbeitsbereich Mikrowellentechnik, Denickestr. 22, 21073 Hamburg, Germany GHz and focus on the integration of these circuits into the mod

A Wideband, Wide Angle Scan, Microstrip Array Antenna Element L.-G. Huss1, R. Gunnarsson1, P. Andersson1, R. Erickson1 1 FOI Swedish Defence Research Agency, P.O. Box 1165, SE-58111 Linköping, Sweden, +46 13 378416 this is modelled by enclosing the unit cell of the stripline layers by PEC walls. Advantages of using this type of antenna element include the wide operation bandwidth [1] over a large

Development of a Phased Array Full Duplex-Conformal 10 GHz Antenna System incorporating Radiation Pattern Optimization Algorithms Nikolaos C. Athanasopoulos 1, Nikolaos K. Uzunoglu 1 1 National Technical University of Athens, Microwave and Fiber Optics Laboratory, 9 Iroon Polytechneiou str. Zografou Campus, 15780 Athens, Greece, tel. +302107722291 Abstract -- The development of a Phased Array Co

A New Technique in Passive Coherent Radar Signal Processing Mostafa Borhani, Vafa Sedghi, Mohammad Mahdi Nayebi Sharif University of Technology borhani-ee.sharif.edu Abstract: In this paper, we focus on adaptive and wavelet based systems in radar signal processing, and a new algorithm to Doppler compensation is developed. The new wavelet-based method for ambiguity surface smoothing that applies t

A Direct-Conversion Receiver for Low-Voltage Low-Power Multi-Band UWB with a Novel SingleLevel Mixer Byoung Gun Choi1,2, Seok-Bong Hyun1, Geum-Young Tak1, Tae Young Kang1, Seong Su Park1, No Gil Myoung2, and Chul Soon Park2 1 Electronics and Telecommunications Research Institute (ETRI), Gajeong, Yuseong, Daejeon, Korea 2 Information and Communications University (ICU), Munji, Yuseong, Daejeon, Ko

Broadband 180o Bit X-band Phase Shifter Using ParallelCoupled Lines Gyu-Je Sung1, Rahim Kasim2, Jee-Youl Ryu2, Bruce Kim2 1 Hankyong National University, Ansung, Kyonggi-Do, 456-749, Korea, +82-31-670-5195 2 Arizona State University, Tempe, AZ, 85287, USA, +1-480-965-3749 characteristic impedances, Ze and Zo of the lines and their length, Abstract -- A novel, simple and broadband 180o bit X-band