Eva Rajo

Visar 63 publikationer

2020

Ka band microstrip fed slot array antenna with PMC packaging

Carlos Sánchez-Cabello, Luis Fernando Herrán, Ashraf Uz Zaman et al
IET Microwaves, Antennas and Propagation. Vol. 14 (14), p. 1837-1845
Artikel i vetenskaplig tidskrift
2019

Gap Waveguide Technology

Eva Rajo, Z. Sipus, Ashraf Uz Zaman
Surface Electromagnetics: With Applications in Antenna, Microwave, and Optical Engineering, p. 198-230
Kapitel i bok
2018

Gap waveguide technology for millimeter-wave antenna systems

Eva Rajo, M. Ferrando-Rocher, Ashraf Uz Zaman
IEEE Communications Magazine. Vol. 56 (7), p. 14-20
Artikel i vetenskaplig tidskrift
2015
Open Access icon

Design of a Butler Matrix at 60GHz in Inverted Microstrip Gap Waveguide Technology

Astrid Algaba Brazalez, Eva Rajo
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), p. 2125-2126
Paper i proceeding
2015
Open Access icon

Design of Millimeter-Wave Wideband Gap Waveguide Transitions Considering Integration into the Antenna System

Astrid Algaba Brazalez, Eva Rajo, Per-Simon Kildal
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Paper i proceeding
2015
Open Access icon

Design and Validation of Microstrip Gap Waveguides and Their Transitions to Rectangular Waveguide, for Millimeter-Wave Applications

Astrid Algaba Brazalez, Eva Rajo, J.-L. Vazquez-Roy et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 63 (12), p. 4035-4050
Artikel i vetenskaplig tidskrift
2015

Design of a transition from WR-15 to microstrip packaged by gap waveguide technology

Astrid Algaba Brazalez, Eva Rajo, Per-Simon Kildal
ISAP 2014 - 2014 International Symposium on Antennas and Propagation, Conference Proceedings, Taiwan, 2-5 December 2014, p. 235-236
Paper i proceeding
2014
Open Access icon

Investigation of Transitions for Use in Inverted Microstrip Gap Waveguide Antenna Arrays

Astrid Algaba Brazalez, Eva Rajo, Per-Simon Kildal
8th European Conference on Antennas and Propagation, EuCAP 2014, The Hague, The Netherlands 6-11 April 2014, p. 995 - 999
Paper i proceeding
2014
Open Access icon

Planar Dual-Mode Horn Array with Corporate-Feed Network in Inverted Microstrip Gap Waveguide

Elena Pucci, Eva Rajo, J.-L. Vazquez-Roy et al
IEEE Transactions on Antennas and Propagation. Vol. 62 (7), p. 3534 - 3542
Artikel i vetenskaplig tidskrift
2014
Open Access icon

Prospective new PMC based gap waveguide shielding for microwave modules

Ashraf Uz Zaman, Eva Rajo, Per-Simon Kildal
IEEE International Symposium on Electromagnetic Compatibility, p. 459-463
Paper i proceeding
2013
Open Access icon

Suppression of Parallel Plate Modes in Low Frequency Microstrip Circuit Packages Using Lid of Printed Zigzag Wires

Eva Rajo, Elena Pucci, A. A. Kishk et al
IEEE Microwave and Wireless Components Letters. Vol. 23 (7), p. 359-361
Artikel i vetenskaplig tidskrift
2013

Design of a four-element horn antenna array fed by inverted microstrip gap waveguide

Elena Pucci, Eva Rajo, J.-L. Vazquez-Roy et al
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), p. 1226-1227
Paper i proceeding
2013
Open Access icon

Study of Q-Factors of Ridge and Groove Gap Waveguide Resonators

Elena Pucci, Ashraf Uz Zaman, Eva Rajo et al
IET Microwaves, Antennas and Propagation. Vol. 7 (11), p. 900-908
Artikel i vetenskaplig tidskrift
2013
Open Access icon

Design of a Dual-Mode Horn Element for Microstrip Gap Waveguide Fed Array

Elena Pucci, Eva Rajo, Per-Simon Kildal
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 3086-3089
Paper i proceeding
2012
Open Access icon

Evaluation of losses in microstrip gap waveguide for slot antennas applications

Elena Pucci, Eva Rajo, Per-Simon Kildal
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), p. 1-2
Paper i proceeding
2012
Open Access icon

Bed of Springs for Packaging of Microstrip Circuits in the Microwave Frequency Range

Eva Rajo, Per-Simon Kildal, Ashraf Uz Zaman et al
IEEE Transactions on Components, Packaging and Manufacturing Technology. Vol. 2 (10), p. 1623-1628
Artikel i vetenskaplig tidskrift
2012
Open Access icon

Enhancing the efficiency of compact patch antennas composed of split ring resonators by using lumped capacitors

Elena Pucci, Eva Rajo, Malcolm Ng Mou Kehn et al
IEEE Antennas and Wireless Propagation Letters. Vol. 11, p. 1362-1365
Artikel i vetenskaplig tidskrift
2012
Open Access icon

New Microstrip Gap Waveguide on Mushroom-Type EBG for Packaging of Microwave Components

Elena Pucci, Eva Rajo, Per-Simon Kildal
IEEE Microwave and Wireless Components Letters. Vol. 22 (3), p. 129-131
Artikel i vetenskaplig tidskrift
2011
Open Access icon

The gap waveguide as a metamaterial-based electromagnetic packaging technology enabling integration of MMICS and antennas up to THz

Per-Simon Kildal, Stefano Maci, Alejandro Valero-Nogueira et al
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 3715-3718
Paper i proceeding
2011
Open Access icon

Improving microstrip filters with gap waveguide packaging

Astrid Algaba Brazalez, Ashraf Uz Zaman, Elena Pucci et al
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 1080-1084
Paper i proceeding
2011
Open Access icon

Numerical studies of bandwidth of parallel-plate cut-off realised by a bed of nails, corrugations and mushroom-type electromagnetic bandgap for use in gap waveguides

Eva Rajo, Per-Simon Kildal
IET Microwaves, Antennas and Propagation. Vol. 5 (3), p. 282-289
Artikel i vetenskaplig tidskrift
2011
Open Access icon

Developing hard waveguides based on gap waveguide concept

Eva Rajo, Per-Simon Kildal, Stefano Maci
Metamaterials '2011, The Fifth International Congress on Advanced Elec-tromagnetic Materials in Microwaves and Optics, Barcelona, Spain, 10-15 October 2011
Paper i proceeding
2011
Open Access icon

Design and experimental verification of ridge gap waveguides in bed of nails for parallel plate mode suppression

Per-Simon Kildal, Ashraf Uz Zaman, Eva Rajo et al
IET Microwaves, Antennas and Propagation. Vol. 5 (3), p. 262-270
Artikel i vetenskaplig tidskrift
2011
Open Access icon

New low loss inverted microstrip line using gap waveguide technology for slot antenna applications

Elena Pucci, Ashraf Uz Zaman, Eva Rajo et al
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 979-982
Paper i proceeding
2011
Open Access icon

Progress report on developing metamaterial EBG-based gap waveguide components and packaging solutions between 1 GHz and several 100 Ghz

Per-Simon Kildal, Ashraf Uz Zaman, Eva Rajo et al
URSI National Radio Science Meeting, Spokane, USA, 3-8 July, 2011
Paper i proceeding
2010

Groove gap waveguide - A rectangular waveguide between contactless metal plates enabled by parallel-plate cut-off

Eva Rajo, Per-Simon Kildal
EuCAP 2010 Fourth European Conference on Antennas and Propagation, Barcelona, 12-16 April 2010
Paper i proceeding
2010

Soft Surfaces for Reducing Mutual Coupling Between Loaded PIFA Antennas

Oscar Quevedo Teruel, L. Inclan-Sanchez, Eva Rajo
IEEE Antennas and Wireless Propagation Letters. Vol. 9, p. 91-94
Artikel i vetenskaplig tidskrift
2010

On the Increase of the Efficiency and Bandwidth of Compact PIFAs based on SRR by Making Use of Lumped Capacitors

Oscar Quevedo Teruel, Malcolm Ng Mou Kehn, Elena Pucci et al
2010 IEEE International Symposium on Antennas and Propagation, Toronto, July 11-17, 2010
Paper i proceeding
2010

Design of microwave circuits in ridge gap waveguide technology

E. Alfonso, Mariano Baquero, Per-Simon Kildal et al
IEEE MTT-S International Microwave Symposium Digest, p. 1544 - 1547
Paper i proceeding
2010

Q-factor comparisons between new gap waveguide technology and standard rectangular waveguide

Elena Pucci, Ashraf Uz Zaman, Eva Rajo et al
Gigahertz Symposium 2010, Lund University, 9-10 March 2010
Paper i proceeding
2010
Open Access icon

Compact loaded PIFA for multifrequency applications

Oscar Quevedo Teruel, Elena Pucci, Eva Rajo
IEEE Transactions on Antennas and Propagation. Vol. 58 (3), p. 656-664
Artikel i vetenskaplig tidskrift
2010

Progress report on developing the metamaterial EBG-based gap waveguide technology for millimeter and submillimeter waves

Per-Simon Kildal, Eva Rajo, Zvonimir Sipus et al
URSI Radio Science Meeting, Toronto, July 11-17, 2010
Paper i proceeding
2010

Concept of gap waveguide and measured results for first demonstrator

Ashraf Uz Zaman, Per-Simon Kildal, Eva Rajo et al
Gigahertz Symposium 2010, Lund University, 9-10 March 2010
Paper i proceeding
2010

Packaging of microstrip circuits using bed of springs to suppress cavity modes - a replacement for bed of nails

Eva Rajo, Per-Simon Kildal, A.A. Kishk
IEEE MTT 2010 International Microwave Symposium (IMS2010), Anaheim, CA, May 23-28, 2010, p. 405 - 408
Paper i proceeding
2010

Losses in ridge gap waveguide compared with rectangular waveguide and microstrip lines

Elena Pucci, Ashraf Uz Zaman, Eva Rajo et al
EuCAP 2010 Fourth European Conference on Antennas and Propagation, Barcelona, 12-16 April 2010
Paper i proceeding
2010

Packaging of active and passive microwave circuits using lid or bed of curved posts

A. Kishk, Per-Simon Kildal, Eva Rajo
Patentansökan
2010

EBG-based gap waveguide for applications up to THz

A.A. Kishk, Per-Simon Kildal, Eva Rajo et al
META'10, International Conference on Metamaterials, Photonic crystals and Plasmonics, Cairo, 22-25 February 2010
Paper i proceeding
2010

Dual-band microstrip patch antenna based on short-circuited ring and spiral resonators for implantable medical devices

C. J. Sanchez-Fernandez, Oscar Quevedo Teruel, J. Requena-Carrion et al
IET Microwaves, Antennas and Propagation. Vol. 4 (8), p. 1048-1055
Artikel i vetenskaplig tidskrift
2010

Packaging of microstrip circuits using gap waveguide approach

Eva Rajo, Ashraf Uz Zaman, Per-Simon Kildal et al
Gigahertz Symposium 2010, Lund University, 9-10 March 2010
Paper i proceeding
2009

Theoretical and experimental challenges when developing the metamaterial EBG-based gap waveguide technology for millimeter and submillimeter wave circuitry

Per-Simon Kildal, Eva Rajo, Zvonimir Sipus et al
URSI National Radio Science Meeting, Charleston, USA, 1-5 June 2009
Paper i proceeding
2009

Planar Soft Surfaces and Their Application to Mutual Coupling Reduction

Eva Rajo, Oscar Quevedo Teruel, L. Inclan-Sanchez
IEEE Transactions on Antennas and Propagation. Vol. 57 (12), p. 3852-3859
Artikel i vetenskaplig tidskrift
2009

Numerical and experimental studies of split ring resonators loaded on the sidewalls of rectangular waveguides

Oscar Quevedo Teruel, Eva Rajo, Malcolm Ng Mou Kehn
IET Microwaves, Antennas and Propagation. Vol. 3 (8), p. 1262-1270
Artikel i vetenskaplig tidskrift
2009

Alternative ridge gap waveguide design using a mushroom-type EBG surface

Eva Rajo, Ashraf Uz Zaman, E. Alfonso et al
IEEE AP-S International Symposium on Antennas and Propagation, Charleston, USA, June 1-5, 2009
Paper i proceeding
2009

Cut-off bandwidth of metamaterial-based parallel plate gap waveguide with one textured metal pin surface

Eva Rajo, Per-Simon Kildal
Eucap 2009, 3rd European Conference on Antennas and Propagation - 23-27 March 2009 in Berlin, Germany, p. 33-36
Paper i proceeding
2009

Wideband, lowloss, low-cost, quasi-TEM metamaterial-based local waveguides in air gaps between parallel metal plates

Per-Simon Kildal, Eva Rajo, E. Alfonso et al
International Conference on Electromagnetics in Advanced Applications (ICEAA 2009), Torino, Italy, September 14-18, 2009. Vol. 1-2, p. 565-568
Paper i proceeding
2009

Design of Transition from Coaxial Line to Ridge Gap Waveguide

Ashraf Uz Zaman, Eva Rajo, E. Alfonso et al
2009 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI 2009; North Charleston, SC; United States; 1 June 2009 through 5 June 2009
Paper i proceeding
2009

Local metamaterial-based waveguides in gaps between parallel metal plates

Per-Simon Kildal, E. Alfonso, A. Valero-Nogueira et al
IEEE Antennas and Wireless Propagation Letters. Vol. 8, p. 84-87
Artikel i vetenskaplig tidskrift
2009

Parallel plate cavity mode suppression in microstrip circuit packages using a lid of nails

Eva Rajo, Ashraf Uz Zaman, Per-Simon Kildal
IEEE Microwave and Wireless Components Letters. Vol. 20 (1), p. 31-33
Artikel i vetenskaplig tidskrift
2009

Design of Transitions and Calibration Kit in New Wideband Metamaterial-based Gap Waveguide Transmission Line Technology For Millimeter and Submillimeter Waves

Ashraf Uz Zaman, Eva Rajo, Elena Pucci et al
Joint 5th ESA Workshop on Millimetre Wave Technology and Applications and 31st ESA Antenna Workshop on “Millimetre and sub-millimetre waves - From technologies to systems”, 18 - 20 May 2009, ESTEC, Noordwijk, The Netherlands
Paper i proceeding
2009

Challenges When Developing the New Wideband Metamaterial EBG-based Gap Waveguide Technology for Millimeter and Submillimeter Wave Applications

Per-Simon Kildal, Eva Rajo, Zvonimir Sipus et al
Joint 5th ESA Workshop on Millimetre Wave Technology and Applications and 31st ESA Antenna Workshop on “Millimetre and sub-millimetre waves - From technologies to systems”, 18 - 20 May 2009, ESTEC, Noordwijk, The Netherlands
Paper i proceeding
2008

Comparison of blockage widths of ideally hard cylinders of different cross-sectional shapes

M.J. Fernández, Eva Rajo, Per-Simon Kildal et al
2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI; San Diego, CA; United States; 5 July 2008 through 12 July 2008
Paper i proceeding
2008

Blockage reduction of rhombic cylinders using meta-surfaces

Eva Rajo, J.-M. Fernandez, Per-Simon Kildal
2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI; San Diego, CA; United States; 5 July 2008 through 12 July 2008
Paper i proceeding
2008

Comparison of bandwidths of mushroom-type EBG surfaces and corrugated and strip-type soft surfaces when used as narrow ground planes

Eva Rajo, Luis Inclan-Sanchez, Per-Simon Kildal
IET Microwaves, Antennas and Propagation
Artikel i vetenskaplig tidskrift
2008

Blockage reduction in thick cylinders by shaping hard cross sections

Morocco, Eva Rajo, J.-M. Fernandez et al
META'08 & NATO Advanced Research Workshop on Metamaterials, Plasmonics and related Materials, 7-10 May, 2008, Marrakesh
Paper i proceeding
2007

Comparison of bandgaps of mushroom-type EBG surface and corrugated and strip-type soft surfaces

Eva Rajo, M Caiazzo, L. Inclan-Sanchez et al
IET Microwaves, Antennas and Propagation. Vol. 1 (1), p. 184-189
Artikel i vetenskaplig tidskrift
2007

Reducing Sidelobes from Blocking Struts by Metamaterials Cloaking and Shape Optimization

Per-Simon Kildal, Eva Rajo, Ulf Carlberg et al
29th ESA Antenna Workshop on multiple beam and reconfigurable antennas, 18-20 April 2007
Artikel i vetenskaplig tidskrift
2007

Mushroom Surface Cloaks for Making Struts Invisi­ble

Per-Simon Kildal, Eva Rajo
IEEE AP-S 2007 in Hawai, 10-15 June 2007
Paper i proceeding
2006

Size reduction using strip-type soft surfaces rather than patch-type EBGs

Eva Rajo, M. Caiazzo, L. Inclan-Sanchez et al
USNC/URSI National Radio Science Meeting, Albuquerque, N.M., July 2006
Paper i proceeding
2006

Comparison of bandgaps and bandwidths of mushroom-type EBG surface and strip-type soft surfaces when used as narrow ground planes

Eva Rajo, L. Inclan-Sanchez, Per-Simon Kildal
First European Conference on Antennas and Propagation (EuCAP), 2006, Nice, France, 6 - 10 November 2006
Paper i proceeding
2005

Numerical investigation of bandgaps of different soft surfaces: Corrugations and strip loaded substrate with vias

Marco Caiazzo, Per-Simon Kildal, Stefano Maci et al
IEEE AP-S International Symposium Washington D.C., 3-8 July 2005. Vol. 2B, p. 312 - 315
Paper i proceeding
2005

Comparison between bandgaps and bandwidths of back radiation of different narrow soft ground planes

Eva Rajo, Per-Simon Kildal, Marco Caiazzo et al
IEEE AP-S International Symposium Washington D.C., 3-8 July 2005. Vol. 1A, p. 697-700
Paper i proceeding
2005

Bandgaps and bandwidths of different soft surfaces used as finite ground planes of small antennas

Eva Rajo, Marco Caiazzo, Per-Simon Kildal et al
EPFL LATSIS Symposium 2005
Paper i proceeding

Ladda ner publikationslistor

Du kan ladda ner denna lista till din dator.

Filtrera och ladda ner publikationslista

Som inloggad användare hittar du ytterligare funktioner i MyResearch.

Du kan även exportera direkt till Zotero eller Mendeley genom webbläsarplugins. Dessa hittar du här:

Zotero Connector
Mendeley Web Importer

Tjänsten SwePub erbjuder uttag av Researchs listor i andra format, till exempel kan du få uttag av publikationer enligt Harvard och Oxford i .RIS, BibTex och RefWorks-format.

Det finns inga projekt att visa.
Det kan finnas fler projekt där Eva Rajo medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.

Feedback och support

Om du har frågor, behöver hjälp, hittar en bugg eller vill ge feedback kan du göra det här nedan. Du når oss också direkt per e-post research.lib@chalmers.se.

Om tjänsten

Research.chalmers.se innehåller information om forskning på Chalmers, publikationer och projekt inklusive information om finansiärer och samarbetspartners.

Läs mer om tjänsten, täckningsgrad och vilka som kan se informationen

Personuppgifter och cookies

Tillgänglighet

Citation Style Language
citeproc-js (Frank Bennett)

Länkar

Chalmers bibliotek
Chalmers forskning
Chalmers examensarbeten

Chalmers tekniska högskola

412 96 GÖTEBORG
TELEFON: 031-772 10 00
WWW.CHALMERS.SE