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ECWT: Frequency-Agile CMOS RFICs for Multi-Mode RF Front-End
Frequency-Agile CMOS RFICs for Multi-mode RF Front-end R. Mukhopadhyay, Y. Park, C.-H. Lee, S. Nuttinck and J. Laskar Georgia Electronic Design Center, School of ECE, Georgia Institute of Technology, Atlanta, GA-30332 Email : raji@ece.gatech.edu Abstract -- This paper presents new reconfigurable RFICs for multi-band applications. It includes a new fully t u n a b l e active inductor (TAI) and a fr
ECWT: 2.45/5.25-GHz Dualband Transmitter Design
2.45/5.25-GHz Dualband Transmitter Design Mei-Fen Chou, Wen-An Tsou, Kuei-Ann Wen, and Chun-Yen Chang Institute of Electronics, National Chiao Tung University, HsinChu, Taiwan, Phone: +886-3-5712121 E-Mail: janicechou.ee86g@nctu.edu.tw Abstract-- This paper presents a 2.45/5.25-GHz transmitter equipped with a dualband load using current combine technique to minimize chip area by sharing inductors
ECWT: Design of Driver Amplifiers in SiGe Technology for 5 GHz WLAN Applications
Design of Driver Amplifiers in SiGe Technology for 5 GHz WLAN Applications F. Alimenti, V. Palazzari, L. Roselli, A. Scorzoni Dipartimento di Ingegneria Elettronica e dell'Informazione (DIEI), via G. Duranti 93, 06125 Perugia, Italy. Tel: +39-75-585.3642, Fax: +39-75-585.3654, E-mail: alimenti@diei.unipg.it Abstract-- This paper proposes a design approach applicable to class-A amplifiers in Silico
ECWT: Port Decoupling for Antennas with Narrow Element Spacing
Port Decoupling for Antennas with Narrow Element Spacing H.J. Chaloupka, D. Eßer, X. Wang University of Wuppertal, Department of Electrical, Information and Media Engineering, Rainer-Gruenter-Str. 21, D-42119 Wuppertal, Germany, Phone: +49 202 439 1484 Abstract -- Two-port antennas with narrow element spacing are in general governed by strongly correlated port patterns and gain reduction. Whereas
ECWT: A C-Band Monolithic Silicon-Bipolar Low-Power Low-IF WLAN Receiver
A C-Band Monolithic Silicon-Bipolar Low-Power Low-IF WLAN Receiver Corrado Carta , Martin Schmatz , Rolf Vogt and Werner B¨ chtold a Electromagnetic Fields and Microwave Electronics Laboratory (IFH), Swiss Federal Institute of Technology (ETH), Zurich, Switzerland email: carta@ifh.ee.ethz.ch IBM Research Laboratory, R¨ schlikon, Zurich, Switzeralnd u low-power applications, due to their high g
ECWT: Generalized Orthogonal Complementary Codes for CDMA Wireless Communications
Generalized Orthogonal Complementary Codes for CDMA Wireless Communications Borislav Y. Bedzhev1 1 National Military University, Faculty of Artillery, Air Defense and CIS, Department of CommunicationInformation Systems, 1 Karel Shkorpil Str., 9713, Shoumen, Bulgaria, +359-54-57551/ext.513 (OCC) (or Matrix Signals (MS) [2]). The most distinguishable advantage of this architecture is possibility to
ECWT: A New Direct Conversion Receiver for WCDMA Mobile Applications
A New Direct Conversion Receiver for WCDMA Mobile Applications Saeed Rezaee1, Abbas Mohammadi1 and Abdolali Abdipour1 Microwave/mm wave and Wireless Communications Research Lab. Electrical Eng. Dept., Amirkabir University of Technology (Tehran polytechnic) Tehran, 15914, IRAN. E-mail: abm125@aut.ac.ir 1 Abstract -- This paper presents an even harmonic direct conversion receiver for WCDMA applicat
ECWT: Embedded Passives Design and Optimization for Quadband EGSM Single Package RF Module
Embedded Passives Design and Optimization for Quadband EGSM Single Package RF Module Gye-An Lee1, 2, Mohamed Megahed2, Darioush Agahi2, and Franco De Flaviis1 1 Department of EECS, University of California, Irvine Irvine, CA, 92697, USA 2 Skyworks Solution Inc. 5231 California Ave, Irvine, CA 92612, USA Abstract Novel compact embedded super-diplexer for quadband GSM RF system is proposed. The de
ECWT: High Speed Millimeter Wave Five-Port Receiver
High Speed Millimeter Wave Five-Port Receiver S. Abou Chakra and B. Huyart Ecole Nationale Supérieure des Télécommunications,75013, Paris, France Tel:+33-1- 45817701, Fax: +33-1- 45804036, E-mail: achakra@enst.fr Abstract -- This paper presents a broadband millimeter wave receiver. It proposes a new direct down conversion technique and its advantages using five-port system. A brief study of five-p
ECWT: A New Vector Channel Simulator for Sub-Rayleigh Fading
A New Vector Channel Simulator for SubRayleigh Fading Vanja Subotic1 and Serguei L. Primak1 The University of Western Ontario, Department of Electrical and Computer Engineering 1151 Richmond Street, N6A 5B9, London, ON, Canada, 519-661-2111 Abstract -- A novel vector channel simulator for subRayleigh correlated fading is presented. The fading process is described as the product of a complex Gaussi