Contact

All Stories

  1. Design of Low-Profile Transmitarray Antennas With Wide Mechanical Beam Steering at Millimeter Waves

    Article • IEEE Transactions on Antennas and Propagation, April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  2. Feasibility of Bone Fracture Detection Using Microwave Imaging

    Article • IEEE Open Journal of Antennas and Propagation, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  3. Study of Freezing and Defrosting Effects on Complex Permittivity of Biological Tissues

    Article • IEEE Antennas and Wireless Propagation Letters, December 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  4. A study on the sensitivity of microwave imaging for detecting small-width bone fractures

    Article • March 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  5. Comparison of Slot-based and Vivaldi Antennas for Breast Tumor Detection using Machine Learning and Microwave Imaging Algorithms

    Article • March 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  6. Numerical Assessment of Microwave Imaging for Axillary Lymph Nodes Screening Using Anthropomorphic Phantom

    Article • March 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  7. Transmit-array antenna with aberration-free wide-angle scanning using mechanical in-plane movements

    Article • March 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  8. Design of an All-Metal Broadband Rotman Lens for Satellite Communications at K/Ka-Band

    Article • February 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  9. Preliminary Characterization of Microwave Backscattering of Floating Plastic

    Article • February 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  10. Evaluation of a Dielectric-Only Transmitarray for Generating Multi-Focusing Near-Field Spots Using a Cluster of Feeds in the Ka-Band

    Article • Sensors, January 2021, MDPI AG

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  11. Development of an Anthropomorphic Phantom of the Axillary Region for Microwave Imaging Assessment

    Article • Sensors, September 2020, MDPI AG

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  12. Reducing Beam Aberrations of Mechanical Scanning Transmit-array Antennas

    Article • July 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  13. Equivalent Circuit Modeling to Design a Dual-Band Dual Linear-to-Circular Polarizer Surface

    Article • IEEE Transactions on Antennas and Propagation, July 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  14. Antenna Phase Center and Angular Dispersion Estimation Using Planar Acquisition Setup Applied to Microwave Breast Imaging

    Article • March 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  15. Development of a Transmission-Based Open-Ended Coaxial-Probe Suitable for Axillary Lymph Node Dielectric Measurements

    Article • March 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  16. Equivalent Dielectric Description of Transmit-arrays as an efficient and accurate method of analysis

    Article • March 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  17. 3D-Printed transmit-array antenna for broadband backhaul 5G links at V band

    Article • IEEE Antennas and Wireless Propagation Letters, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  18. Applying Massively Parallel Computing to Multiscale Ka Dual-Band Transmit-Array Analysis Using FETI-2LM

    Article • IEEE Journal on Multiscale and Multiphysics Computational Techniques, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  19. Bessel Beam Generation Using Dielectric Planar Lenses at Millimeter Frequencies

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  20. Microwave Breast Imaging Using a Dry Setup

    Article • IEEE Transactions on Computational Imaging, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  21. Efficient Evaluation of Gradient Transmit-Arrays Through an Equivalent Dispersive Dielectric Description

    Article • IEEE Transactions on Antennas and Propagation, September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  22. Antenna Design and Near-Field Characterization for Medical Microwave Imaging Applications

    Article • IEEE Transactions on Antennas and Propagation, July 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  23. Multiple-Beam Focal-Plane Dual-Band Fabry–Pérot Cavity Antenna With Reduced Beam Degradation

    Article • IEEE Transactions on Antennas and Propagation, July 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  24. Dual-Band Dual-Linear-to-Circular Polarization Converter in Transmission Mode Application to <inline-formula> <tex-math notation="LaTeX">$K/Ka$ </tex-math> </inline-formula>-Band Satellite...

    Article • IEEE Transactions on Antennas and Propagation, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  25. Synthesis of Shaped-Beam Radiation Patterns at Millimeter-Waves Using Transmit Arrays

    Article • IEEE Transactions on Antennas and Propagation, August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  26. Dual-Band Skin-Adhesive Repeater Antenna for Continuous Body Signals Monitoring

    Article • IEEE Journal of Electromagnetics RF and Microwaves in Medicine and Biology, March 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  27. Beam-steering Ka-band Phase Rotation Cells-based Transmit-array for Circular-polarization

    Article • January 2018, the Institution of Engineering and Technology (the IET)

    Dr Jorge R Costa

  28. Experimental verification of ‘waveguide’ plasmonics

    Article • New Journal of Physics, December 2017, Institute of Physics Publishing

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  29. Ball Grid Array Module With Integrated Shaped Lens for 5G Backhaul/Fronthaul Communications in F-Band

    Article • IEEE Transactions on Antennas and Propagation, December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  30. Assessment of FETI DDM methodologies for the simulation of high gain Ka-band transmit arrays

    Article • October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  31. 3D-Printed ABS plastic Peanut-Lens with Integrated Ball Grid Array-Module for High-Data Rate Communications in F-band

    Article • IET Microwaves Antennas & Propagation, September 2017, the Institution of Engineering and Technology (the IET)

    Prof. Cyril Luxey, Dr Jorge R Costa, Professor Carlos A. Fernandes

  32. Integrated Lens Antennas

    Article • September 2017, Springer Science + Business Media

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  33. Low-cost plastic lens fabricated in FDM 3D-printing technology targeting high data rate wireless links above 200 GHz

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  34. High Gain Dual-Band Beam-Steering Transmit Array for Satcom Terminals at Ka-Band

    Article • IEEE Transactions on Antennas and Propagation, July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  35. Antenna-filter-antenna-based cell for linear-to-circular polarizer transmit-array

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  36. Low-cost 3D-printed 240 GHz plastic lens fed by integrated antenna in organic substrate targeting sub-THz high data rate wireless links

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  37. Low-cost 60 GHz 3D printed lens fed by a planar source with WR15 transition integrated on FR4 PCB

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  38. Miniaturized implantable patch antenna for near-field communication at ISM band

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  39. Transmit array as a viable 3D printing option for backhaul applications at V-band

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  40. Stereolithography-Based Antennas for Satellite Communications in Ka-Band

    Article • Proceedings of the IEEE, April 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  41. Generic formulation for transmit-array dual-band unit-cell design

    Article • March 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  42. Link budget study and realization of time-domain measurement setup for implantable antennas

    Article • March 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  43. 17.8 A compact 130GHz fully packaged point-to-point wireless system with 3D-printed 26dBi lens antenna achieving 12.5Gb/s at 1.55pJ/b/m

    Article • February 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  44. Focal-Plane Multibeam Dual-Band Dielectric Lens for Ka-Band

    Article • IEEE Antennas and Wireless Propagation Letters, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  45. Wideband and High-Selectivity Dual-Band Filter for Ka-Band Satellite Antennas

    Article • IEEE Antennas and Wireless Propagation Letters, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  46. Phase Delay vs Phase Rotation Cells for Circular Polarization Transmit-Arrays — Application to Satellite Ka-Band Beam Steering

    Article • IEEE Transactions on Antennas and Propagation, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  47. Complex permittivity and anisotropy measurement of 3D-printed PLA at microwaves and millimeter-waves

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  48. Comparing liquid homogeneous and multilayer phantoms for human body implantable antennas

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  49. Prototype of a compact mechanically steered Ka-band antenna for satellite on-the-move

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  50. Wideband Implantable Antenna for Body-Area High Data Rate Impulse Radio Communication

    Article • IEEE Transactions on Antennas and Propagation, May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  51. Design of a 40 dBi planar bifocal lens for mechanical beam steering at Ka-band

    Article • April 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  52. Low-profile wideband stick-on antenna for body-area communication

    Article • April 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  53. Ball Grid Array-Module With Integrated Shaped Lens for WiGig Applications in Eyewear Devices

    Article • IEEE Transactions on Antennas and Propagation, March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Cyril Luxey, Dr Jorge R Costa, Professor Carlos A. Fernandes

  54. 3D printing technology: Enabling innovative & cost effective industrial antenna solution

    Article • February 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Cyril Luxey, Dr Jorge R Costa, Professor Carlos A. Fernandes

  55. Dielectric Lens Antennas

    Article • January 2016, Springer Science + Business Media

    Professor Carlos A. Fernandes, Dr Jorge R Costa

  56. Noncollimating MMW Polyethylene Lens Mitigating Dual-Source Offset From a Tx/Rx WiGig Module

    Article • IEEE Transactions on Antennas and Propagation, December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Cyril Luxey, Dr Jorge R Costa, Professor Carlos A. Fernandes

  57. Circular Polarization Wide-Angle Beam Steering at Ka-Band by In-Plane Translation of a Plate Lens Antenna

    Article • IEEE Transactions on Antennas and Propagation, December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  58. A planar feed for SOTM Ka-band lens antennas

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  59. Influence of body placement on low profile UWB antenna off-body ranging performance

    Article • July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  60. RFID-based Smart Blood Stock System [Education Column]

    Article • IEEE Antennas and Propagation Magazine, April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  61. Millimeter-wave antenna-in-package solutions for WiGig and backhaul applications

    Article • March 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  62. Review of 20 Years of Research on Microwave and Millimeter-wave Lenses at "Instituto de Telecomunicaço˜es"

    Article • IEEE Antennas and Propagation Magazine, February 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  63. Tx-Rx Lens-Based Satellite-on-the-Move Ka-Band Antenna

    Article • IEEE Antennas and Wireless Propagation Letters, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  64. Reversed rainbow with a nonlocal metamaterial

    Article • Applied Physics Letters, December 2014, American Institute of Physics

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  65. Design and Ranging Performance of a Low-profile UWB Antenna for WBAN Localization Applications

    Article • IEEE Transactions on Antennas and Propagation, December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  66. A 120 GHz 3D-printed plastic elliptical lens antenna with an IPD patch antenna source

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  67. Comparizon of 3D printed Plastic and micromachined Teflon Lenses for WiGig modules

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  68. Design of a UWB stacked antenna for body area network applications

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  69. A Broadband Implantable and a Dual-Band On-Body Repeater Antenna: Design and Transmission Performance

    Article • IEEE Transactions on Antennas and Propagation, June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Konstantina S Nikita, Dr Asimina Kiourti, Dr Jorge R Costa, Professor Carlos A. Fernandes

  70. 3D printed plastic 60 GHz lens: Enabling innovative millimeter wave antenna solution and system

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Cyril Luxey, Dr Jorge R Costa, Professor Carlos A. Fernandes

  71. A Graphical Aid for the Complex Permittivity Measurement at Microwave and Millimeter Wavelengths

    Article • IEEE Microwave and Wireless Components Letters, June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  72. RFID chip characterization through S-parameter measurements and gene expression programming

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  73. Antenna for real-time tracking of suitcases

    Article • IET Microwaves Antennas & Propagation, April 2014, the Institution of Engineering and Technology (the IET)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  74. Design and analysis of a Ka-band coaxial-to-quad-ridged circular waveguide transition

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  75. FSS design for dual-band and low profile Fabry-Pérot antenna at Ka-band

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  76. Low profile UWB antenna for Wireless Body Area Networks

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  77. Spatially Confined UHF RFID Detection With a Metamaterial Grid

    Article • IEEE Transactions on Antennas and Propagation, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  78. UWB Real Time Localization platform for fast system performance evaluation

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  79. Guest Editorial for the Special Issue on Antennas and Propagation at mm- and Sub mm-Waves

    Article • IEEE Transactions on Antennas and Propagation, April 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  80. DUAL-BAND IMPLANTABLE ANTENNAS FOR MEDICAL TELEMETRY: A FAST DESIGN METHODOLOGY AND VALIDATION FOR INTRA-CRANIAL PRESSURE MONITORING

    Article • Progress In Electromagnetics Research, January 2013, EMW Publishing

    Professor Konstantina S Nikita, Dr Asimina Kiourti, Dr Jorge R Costa, Professor Carlos A. Fernandes

  81. Broadband UHF RFID Passive Tag Antenna for Near-Body Applications

    Article • IEEE Antennas and Wireless Propagation Letters, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  82. Hybrid UHF/UWB Antenna for Passive Indoor Identification and Localization Systems

    Article • IEEE Transactions on Antennas and Propagation, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  83. Miniature Implantable Antennas for Biomedical Telemetry: From Simulation to Realization

    Article • IEEE Transactions on Biomedical Engineering, November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Asimina Kiourti, Dr Jorge R Costa, Professor Carlos A. Fernandes

  84. Broadband UHF RFID passive tag antenna for near-body operation

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  85. Feasibility study of suitcase identification and imaging Using a UWB tag

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  86. Special Issue: Antennaes and Propagation at mm- and sub mm-waves

    Article • IEEE Transactions on Antennas and Propagation, April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  87. Design of a passive tag for indoor localization

    Article • March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  88. Impact of a new wideband slot array on MIMO indoor system performance

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  89. UHF RFID cabinet

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  90. Resolving subwavelength objects with a crossed wire mesh superlens operated in backscattering mode

    Article • New Journal of Physics, May 2011, Institute of Physics Publishing

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  91. RFID Reader Antennas for Tag Detection in Self-Confined Volumes at UHF

    Article • IEEE Antennas and Propagation Magazine, April 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  92. Evaluation of a New Wideband Slot Array for MIMO Performance Enhancement in Indoor WLANs

    Article • IEEE Transactions on Antennas and Propagation, April 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  93. Tapered waveguide feed for integrated dielectric lens antenna performance tests

    Article • April 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  94. Passive UHF RFID Tag for Airport Suitcase Tracking and Identification

    Article • IEEE Antennas and Wireless Propagation Letters, January 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  95. Mirror-Integrated Transparent Antenna for RFID Application

    Article • IEEE Antennas and Wireless Propagation Letters, January 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  96. Broadband Integrated Lens for Illuminating Reflector Antenna With Constant Aperture Efficiency

    Article • IEEE Transactions on Antennas and Propagation, December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  97. Antenna phase center determination from amplitude measurements using a focusing lens

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  98. Broadband reflector fed by integrated lens antenna with frequency constant directivity

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  99. Passive UHF RFID smart polling device

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  100. Development of an indoor Wireless Personal Area Network based on mechanically steered millimeter-wave lens antenna

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  101. Broadband superlensing using a metamaterial with an extreme index of refraction: Salient features, physical principles and analytical modeling

    Article • March 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  102. Low-cost mechanically steered millimeter-wave lens antenna system for indoor LANs

    Article • March 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  103. Experimental verification of broadband superlensing using a metamaterial with an extreme index of refraction

    Article • Physical Review B, January 2010, American Physical Society (APS)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  104. Wideband Slot Antenna for WLAN Access Points

    Article • IEEE Antennas and Wireless Propagation Letters, January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  105. Compact Beam-Steerable Lens Antenna for 60-GHz Wireless Communications

    Article • IEEE Transactions on Antennas and Propagation, October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  106. Design of double material integrated scanning lens antennas

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  107. Optimization of mechanically beam-steerable lens antenna profile for 60GHz wireless communications

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  108. UHF RFID smart conveyor belt with confined detection range

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  109. UWB crossed exponentially tapered slot antenna with WLAN band rejection

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  110. Performance of a Crossed Exponentially Tapered Slot Antenna for UWB Systems

    Article • IEEE Transactions on Antennas and Propagation, May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  111. Compact Tapered Slot UWB Antenna With WLAN Band Rejection

    Article • IEEE Antennas and Wireless Propagation Letters, January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  112. Superlens made of a metamaterial with extreme effective parameters

    Article • Physical Review B, November 2008, American Physical Society (APS)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  113. Experimental demonstration of a structured material with extreme effective parameters at microwaves

    Article • Applied Physics Letters, October 2008, American Institute of Physics

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  114. Crossed exponentially tapered slot antenna for UWB applications

    Article • July 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  115. ILASH - Software tool for the design of integrated lens antennas

    Article • July 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  116. MEMS reconfigurable stacked antenna for WLAN applications

    Article • July 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  117. Additional boundary condition for a wire medium connected to a metallic surface

    Article • New Journal of Physics, May 2008, Institute of Physics Publishing

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  118. Compact Ka-Band Lens Antennas for LEO Satellites

    Article • IEEE Transactions on Antennas and Propagation, May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  119. RFID Smart Shelf With Confined Detection Volume at UHF

    Article • IEEE Antennas and Wireless Propagation Letters, January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  120. Evaluation of a Double-Shell Integrated Scanning Lens Antenna

    Article • IEEE Antennas and Wireless Propagation Letters, January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  121. Electromagnetic Characterization of Textured Surfaces Formed by Metallic Pins

    Article • IEEE Transactions on Antennas and Propagation, January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  122. Design of a shaped double-shell lens feed for a quasi-optical reflector system

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  123. Broadband Slot Feed for Integrated Lens Antennas

    Article • IEEE Antennas and Wireless Propagation Letters, January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  124. Integrated imaging lens antenna with broadband feeds

    Article • January 2007, the Institution of Engineering and Technology (the IET)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  125. Review of lens antenna design and technologies for mm-wave shaped-beam applications

    Article • June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes

  126. Modified split-step Fourier method for the numerical simulation of soliton amplification in erbium-doped fibers with forward-propagating noise

    Article • IEEE Journal of Quantum Electronics, January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  127. Numerical study of passive gain equalization with twin-core fiber coupler amplifiers for WDM systems

    Article • IEEE Journal of Quantum Electronics, January 2001, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa

  128. Multichannel soliton amplification in erbium-doped fiber amplifiers

    Article • Microwave and Optical Technology Letters, November 1998, Wiley

    Dr Jorge R Costa

  129. Double-shell axial-symmetric imaging lens antenna for space applications

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Jorge R Costa, Professor Carlos A. Fernandes