Academic position:
Licenciado
Joining date:
09-01-2006
Role in IT: Researcher Scientific Area: Wireless Communications
Group: Antennas and Propagation – Lx
Degrees
- MSc, Instituto Superior Técnico, 01-01-2007 - Licenciatura, Instituto Superior Técnico, 01-01-2006
Expertise Topics
- Reconfigurable Antennas - RFID - UWB antennas
Publications
Papers in Journals [11]
- C. C. Serra; Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "Mirror-integrated Transparent Antenna for RFID Application", IEEE Antennas and Wireless Propagation Letters, Vol. 10, No. -, pp. 776 - 779, September, 2011. Abstract | Full text (PDF 686KB) | BibTex
- Costa, J.R.; Lima, E.B.; Medeiros, C. R.; Fernandes, C. A.; "Evaluation of a New Wideband Slot Array for MIMO Performance Enhancement in Indoor WLANs", IEEE Trans. on Antennas and Propagation, Vol. 59, No. 4, pp. 1200 - 1206, April, 2011. Abstract | Full text (PDF 1216KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "RFID Reader Antennas For Tag Detection in Self-Confined Volumes at UHF", IEEE Antennas and Propagation Magazine, Vol. 53, No. 2, pp. 39 - 50, April, 2011. Abstract | Full text (PDF 4446KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "Passive UHF RFID Tag for Airport Suitcase Tracking and Identification", IEEE Antennas and Wireless Propagation Letters, Vol. 10, No. s/n, pp. 123 - 126, March, 2011. Abstract | Full text (PDF 463KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "Compact Tapered Slot UWB Antenna with WLAN Band Rejection", IEEE Antennas and Wireless Propagation Letters, Vol. 8, No. -, pp. 661 - 664, July, 2009. Abstract | Full text (PDF 799KB) | BibTex
- Costa, J.R.; Medeiros, C. R.; Fernandes, C. A.; "Performance of a Crossed Exponentially Tapered Slot Antenna for UWB Systems", IEEE Trans. on Antennas and Propagation, Vol. 57, No. 5, pp. 1345 - 1352, May, 2009. Abstract | Full text (PDF 1263KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "RFID Smart Shelf with Confined Detection Volume at UHF", IEEE Antennas and Wireless Propagation Letters, Vol. 7, No. --, pp. 773 - 776, October, 2008. Abstract | Full text (PDF 963KB) | BibTex
Papers in Conference Proceedings [22]
- Costa, J.R.; Lima, E.B.; Medeiros, C. R.; Fernandes, C. A.; "Impact of a New Wideband Slot Array on MIMO Indoor System Performance", Proc IEEE AP-S/URSI International Symp., Spokane, United States, Vol. 1, pp. 2208 - 2211, July, 2011. Abstract | Full text (PDF 430KB) | BibTex
- Costa, J.R.; Lima, E.B.; Medeiros, C. R.; T. Radil; Martins, RCM; Ramos, P.M.; Fernandes, C. A.; "Development of an Indoor Wireless Personal Area Network Based on Mechanically Steered Millimeter-Wave Lens Antenna", Proc IEEE International Instrumentation and Technology Conf. - I2MTC, Austin, United States, Vol. 1, pp. 1202 - 1206, May, 2010. Abstract | Full text (PDF 469KB) | BibTex
- Medeiros, C. R.; Lima, E.B.; Costa, J.R.; Fernandes, C. A.; "Evaluation of a Wideband Crossed Exponentially Tapered Slot Printed Antenna with Cavity Back for Wireless Access Points", Proc European Conf. on Antennas & Propagation - EUCAP, Barcelona, Spain, Vol. -, pp. - - -, April, 2010. Abstract | Full text (PDF 298KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "Investigation of a Crossed Exponentially Tapered Slot Printed Antenna for UWB Ranging ", Proc European Conf. on Antennas & Propagation - EUCAP, Barcelona, Spain, Vol. -, pp. - - -, April, 2010. Abstract | Full text (PDF 315KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "UHF Tag for Suitcase RFID Application in Airports ", Proc European Conf. on Antennas & Propagation - EUCAP, Barcelona, Spain, Vol. -, pp. - - -, April, 2010. Abstract | Full text (PDF 337KB) | BibTex
- Silveirinha, M.; Fernandes, C. A.; Costa, J.R.; Medeiros, C. R.; "Broadband Superlensing using a Metamaterial with an Extreme Index of Refraction: Salient Features, Physical Principles and Analytical Modeling", Proc International Workshop on Antenna Technology - IWAT, Lisbon, Portugal, Vol. 1, pp. SS7.5 - SS7.5, March, 2010.
| BibTex
- Silveirinha, M.; Fernandes, C. A.; Costa, J.R.; Medeiros, C. R.; "Experimental Demonstration of a Metamaterial with Extreme Index of Refraction at Microwaves", Proc IEEE AP-S/URSI International Symp., Charlestown, United States, Vol. -, pp. - - -, June, 2009. Abstract | Full text (PDF 86KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "UHF RFID Smart Conveyor Belt with Confined Detection Range", Proc IEEE AP-S/URSI International Symp., Charleston, SC, United States, Vol. -, pp. - - -, June, 2009.
| BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "UWB Crossed Exponentially Tapered Slot Antenna with WLAN Band Rejection", Proc IEEE AP-S/URSI International Symp., Charleston, SC, United States, Vol. -, pp. - - -, June, 2009. Abstract | Full text (PDF 568KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "RFID Smart Bookshelf with Confined Detection Range at UHF", Proc European Conf. on Antennas & Propagation - EUCAP, Berlin, Germany, Vol. --, pp. -- - --, March, 2009.
| BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; "MEMS Reconfigurable Stacked Antenna for WLAN Applications", Proc IEEE AP-S/URSI International Symp., San Diego, United States, Vol. --, pp. -- - --, July, 2008. Abstract | Full text (PDF 401KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; Kolundzija; "Simulation of Frequency Agile RF MEMS Antennas using WIPL-D", Proc Annual Review of Progress in Appl. Computational - ACES, Niagara Falls, Canada, Vol. --, pp. -- - --, March, 2008.
Abstract
| BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; Kolundzija; "MEMS Reconfigurable Antenna Patch Antenna Analysis Using WIPL-D", Proc International Symp. on RF MEMS and RF Microsystems, Barcelona, Spain, Vol. 1, pp. 67 - 70, June, 2007. Abstract | Full text (PDF 278KB) | BibTex
- Medeiros, C. R.; A. Castela; Costa, J.R.; Fernandes, C. A.; "Evaluation of Modelling Accuracy of Reconfigurable Patch Antennas", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 13 - 16, May, 2007. Abstract | Full text (PDF 264KB) | BibTex
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.; Kolundzija; "Modelling of a MEMS Reconfigurable Antenna Using WIPL-D", Proc ESA Antenna Workshop on Multiple Beam and Reconfigurable Antennas , Noordwijk, Netherlands, Vol. 1, pp. 369 - 372, April, 2007. Abstract | Full text (PDF 215KB) | BibTex
Theses
- C. R. Medeiros; "MEMS Reconfigurable Antennas", IST, October, 2007.
Other Scientific Achievements
Patents
- C. C. Serra; Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.;
"Dispositivo com antena transparente integrada em espelho para sistema de identificação por rádio-frequência", PT 105477, January, 2011.
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.;
"Device for reading radio frequency identifiers for volumetric confining of the detection region", WO2009/157791, June, 2008.
- Medeiros, C. R.; Costa, J.R.; Fernandes, C. A.;
"Dispositivo para Leitura de Identificadores de Radiofrequência garantindo confinamento volumétrico da região de detecção", PT 104121, June, 2008.
Awards
- Medeiros, C. R.;
"Prémio de Investigação URSI Portugal 2010", ''UHF RFID Reader Antennas for Self-confined Tag Detection''
, 01-09-2010.
