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EuMC: Experimental Results of Power Amplifiers Linearization Using Adaptive Baseband Digital Predistortion
Experimental results of power amplifiers linearization using adaptive baseband digital predistortion E. Cottais, Y. Wang, S. Toutain IREENA Polytech'Nantes Rue C. Pauc, BP 50609, 44306 Nantes cedex 3 France Email: emmanuel.cottais@polytech.univ-nantes.fr Filter Fig. 1. Baseband temporal Hammerstein model for the amplifier. I. I NTRODUCTION In modern mobile telecommunications systems, the l
EuMC: High Coupling Achieved by Unequal and Non-Uniform Characteristic Impedances Within Three-Line Couplers
High Coupling Achieved by Unequal and Non-Uniform Characteristic Impedances within Three-Line Couplers Heinz Schmiedel University of Applied Sciences FH Darmstadt, Department of Electrical Engineering/Telecommunications, Haardtring 100, D-64295 Darmstadt, Germany, schmiedel@ieee.org, +49.6151.16.8263 Abstract -- Different from well known conventional designs of parallel-multi-line directional cou
EuMC: Characterization of Near-Field Patterns of a Novel UC-PBG FW-CBCPW by Using an Electrooptic Fieldmapping Technique
Characterization of near-field patterns of a novel UC-PBG FW-CBCPW by using an electrooptic fieldmapping technique Kyoung-Hwan Oh1, Ho-Jin Song1, SucBei Moon1, Tae-Young Kim1, Gopinath Mudhana1, Dug-Young Kim1, and Jong-In Song1 1 Gwangju Institute of Science and Technology, Department of Information and Communications, 1 Oryong-Dong, Buk-Gu, Gwangju 500-712, South Korea, +82-62-970-2208, jisong@
EuMC: Compact Ultra-Wideband Bandpass Filter with Defected Ground Plane
Compact Ultra-Wideband Bandpass Filter with Defected Ground Plane Ya.A. Kolmakov, I.B. Vendik St.-Petersburg Electrotechnical University, Dept. of Microelectronics & Radio Engineering, Microwave Microelectronics Lab., 5 Prof. Popov Str. 197376 St.-Petersburg, Russia, Fax: +7 (812) 346-08-67, E-mail: MWLab@eltech.ru Abstract -- An original design of a defected ground microwave wideband filter is p
EuMC: Very Low Complexity RF-MEMS Technology for Wide Range Tunable Microwave Filters
Very low complexity RF-MEMS technology for wide range tunable microwave filters C. Siegel1, V. Ziegler1, U. Prechtel1, B. Schönlinner1, H. Schumacher2 1 2 EADS Deutschland GmbH, Corporate Research Centre, LG-ME, 81663 Munich, Germany, +498960724203 University of Ulm, Dept. of Electron Devices and Circuits, Albert Einstein Allee 45, 89081 Ulm, Germany photolithographic steps are necessary for the
EuMC: Low Profile S-Band Dual-Polarized Antenna for SDARS Application
Low Profile S-Band Dual-Polarized Antenna for SDARS Application Young-Pyo Hong1, Jung-Min Kim1, Soon-Chul Jeong2, Dong-Hyun Kim2, Jong-Gwan Yook1 1 Department of Electrical and Electronic Engineering, Yonsei University, 134 Seodaemoon-Gu, Shinchon-Dong, Seoul, 120-749, Korea 2 Actipass Co. Ltd, 451, Hagal-Ri, Giheung-Eup, Yongin-Si, Kyunggi-Do, 449-906, Korea Tel: +82-2-2123-4618, E-mail: jgyook
EuMC: Multiple Frequency Notched Planar Monopole Antenna for Multi-Band Wireless Systems
Multiple Frequency Notched Planar Monopole Antenna for Multi-band Wireless Systems W.S.Lee, D.Z.Kim,K.J.Kim, K.S.Son,W.G.Lim and J.W.Yu Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 373-1 Guseong-Dong, Yuseong-Gu, Teajon, 305-701, Korea, e-mail:drjwyu@ee.kaist.ac.kr Abstract -- A multiple band-notched planar monopole antenna for multi-band wirel
EuMC: Frequency-Tunable PIN Diode Switch for Software Defined Radio
Frequency-Tunable PIN Diode Switch for Software Defined Radio Shingo Tanaka1, Noritaka Taguchi1, Tsuneto Kimura2 and Yasunori Atsumi1 1 Otowave Laboratory Inc., 3-1 Hikari-no-oka, Yokosuka, Kanagawa, 239-0847, Japan, Phone : +81-46-840-1837 2 Yazaki Corporation, 1500 Mishuku, Susono, Shizuoka, 410-1194, Japan, Phone : +81-55-965-3208 performance of the switch is presented from the viewpoints of i
EuMC: An Analog Mismatch Calibration System for Image-Reject Receivers
An Analog Mismatch Calibration System for Image-Reject Receivers Bo Shi and Michael, Yan Wah Chia Institute for Infocomm Research 20 Science Park Road, #02-21/25, TeleTech Park Singapore Science Park II Singapore 117674 Abstract -- The image-reject receiver is an architecture that ideally passes the desired signal and rejects its image. However, due to mismatches in the signal path, the imagerejec
EuMC: Plane-Wave Diffraction at a Grating Composed of Left-Handed Materials
Plane-Wave Diffraction at a Grating Composed of Left-Handed Materials Mehrnoosh Vahidpour1 , Mahmoud Shahabadi2 Department of Electrical and Computer Engineering, University of Tehran Kargar Ave. North, P. O. Box 14395-515 Tehran, Iran, Phone: +98 (21) 61114314 1 m.vahidpour@ece.ut.ac.ir, 2 shahabad@ut.ac.ir Abstract-- Binary gratings made of left-handed materials may be considered as novel tools