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ECWT: A 1.8-5.5 GHz Integrated Five-Port Front-End for Wideband Transceivers
A 1.8-5.5 GHz Integrated Five-Port Front-End for Wideband Transceivers Fernando Rangel de Sousa and Bernard Huyart COMELEC-GET Telecom Paris Paris, IF, 46 rue Barrault, 75634, France e-mails: rangel@ieee.org, huyart@enst.fr RFin Abstract-- Six and five-port direct conversion receivers have demonstrated being an interesting alternative since their design is simple and they can be calibrated to ope
ECWT: The Effect of Antenna and Pulse Waveform on Ultra Wide Band Link Budget with Impulse Radio Transmission
The Effect of Antenna and Pulse Waveform on Ultra Wide Band Link Budget with Impulse Radio Transmission Z. Irahhauten, A. Yarovoy, H. Nikookar, G.J.M. Janssen and L.P. Ligthart International Research Centre for Telecommunications-transmission and Radar (IRCTR) Center for Wireless Personal Communications (CWPC) Department of Electrical Engineering, Mathematics and Computer Science-Delft University
ECWT: Combination of Block Diagonalization and THP Transmit Filtering for Downlink Beamforming in Multi-User MIMO Systems
Combination of Block Diagonalization and THP Transmit Filtering for Downlink Beamforming in Multi-User MIMO Systems Veljko Stankovic, Martin Haardt, and Martin Fuchs Ilmenau University of Technology Communications Research Laboratory P.O. Box 100565, 98684 Ilmenau, Germany {veljko.stankovic, martin.haardt, martin.fuchs}@tu-ilmenau.de Phone: +49 (3677) 69-2613, Fax: +49 (3677) 69-1195 Abstract-- I
ECWT: Multi-Path Delay Measurement Based on Five-Port Discriminator
Multi-path delay measurement based on five-port discriminator Van Yem Vu, A.Judson Braga, Xavier Begaud and Bernard Huyart ENST Paris, COMELEC, 46 rue Barrault 75634 Paris Cedex13 - FRANCE Phone: ++33 1 45817222, Fax: ++33 1 45804036 , E-mail: vanvu@enst.fr Abstract - A new system based on five port discriminator which measures multi-path delays through the use of the frequency sounding technique
ECWT: State-Of-The-Art Low Loss, High Isolation SP6T Switch for Handset Applications
State-of-the-Art Low Loss, High Isolation SP6T Switch for Handset Applications Damian Gotch, Tracey Goh, Richard Jackson Filtronic Compound Semiconductors Ltd, Newton Aycliffe, DL5 6JW, United Kingdom, 01325 301111 Abstract -- In this paper, the design and measurement of a low cost high performance SP6T gallium-arsenide switch are discussed. The design uses a novel approach to reduce receive path
ECWT: A 900-MHz Fully Integrated LC-VCO for ISM Applications
A 900-MHz Fully Integrated LC-VCO for ISM Applications Peter Teichmann1, Jeff Peter2 Member IEEE, Andreas Laute2 Member IEEE 2 IMMS gGmbH, Konrad-Zuse-Straße 14, D-99099 Erfurt, Germany, +49 361 663 2510 Melexis Microelectronic Integrated Systems, Haarbergstraße 67, D-99097 Erfurt, Germany, +49 361 427 6617 II. INTEGRATED LC-TANK A. Possible Integrated Inductor Realizations The key component for
ECWT: Low Complexity DSP Implementation of Recurrent Neural Network Based Multi-User Detection
LOW COMPLEXITY DSP IMPLEMENTATION OF RECURRENT NEURAL NETWORK BASED MULTI-USER DETECTION G´ bor Jeney and L´ szl´ Pap a a o Budapest University of Technology and Economics (BUTE) Department of Telecommunications (DT) H-1117, Budapest, Hungary, Magyar Tud´ sok k¨ r´ tja 2. o ou Tel: +36-1-463-2418, Fax: +36-1-463-3263 {jeneyg, pap}@hit.bme.hu ABSTRACT In modern multi-user communication systems the
ECWT: The M-Algorithm on the Detection of CPM Schemes on the Minimum Euclidian Distance Upper Bound
The M-algorithm on the Detection of CPM Schemes on the Minimum Euclidian Distance Upper Bound Francisco A. Monteiro1, António J. Rodrigues1, 2 2 Instituto de Telecomunicações and ISCTE Instituto de Telecomunicações and Instituto Superior Técnico, Technical University of Lisbon Av. Rovisco Pais, 1049-001 Lisbon, Portugal Tel: +351 218418484; Fax: +351 218418472; E-mail: frmo@lx.it.pt 1 Abstract
ECWT: Limits for CPM Signals Representation by Walsh Functions
Limits for CPM Signals Representation by Walsh Functions Francisco A. Monteiro1, António J. Rodrigues1, 2 2 Instituto de Telecomunicações and ISCTE Instituto de Telecomunicações and Instituto Superior Técnico, Technical University of Lisbon Av. Rovisco Pais, 1049-001 Lisbon, Portugal Tel: +351 218418484; Fax: +351 218418472; E-mail: frmo@lx.it.pt 1 Abstract -- This paper explores the feasible l
ECWT: A DSSS Superregenerative Receiver with Tau-Dither Loop
A DSSS Superregenerative Receiver with Tau-Dither Loop F. Xavier Moncunill-Geniz, Pere Palà-Schönwälder Universitat Politècnica de Catalunya, Department of Signal Theory and Communications Jordi Girona 1-3, 08034 Barcelona, Spain, Phone: +34 934017072 Abstract -- This paper describes a direct-sequence spread-spectrum superregenerative receiver using a PN code synchronization loop based on the tau-