Ignacio Llamas-Garro

Ico_CTTC
Ignacio Llamas-Garro | CTTC

Navigation & Positioning (N&P)

Phd , Researcher

Phone: +34 93 645 29 00

Dr. Llamas-Garro is an expert in the field of device engineering and implementation from design to fabrication and testing, applied to wireless communications and sensors, including RF and microwave circuits, reconfigurable designs using microelectromechanical systems and semiconductor diode-based components. Micromachined devices, 3D printing of microwave passive components, inkjet printing of planar circuits and sensors, and micro/nano fabricated optical sensors for the detection of hazardous liquids and gases.

Ignacio Llamas-Garro obtained his PhD from the University of Birmingham, United Kingdom in 2003, and has been with the CTTC since 2010. Previous appointments include a postdoctoral stay at the Inter-University Semiconductor Research Center, followed as a BK-21 Assistant Professor at the School of Electrical Engineering and Computer Science at Seoul National University, Korea. He was an Associate Professor with the Large Millimeter Telescope at the National Institute for Astrophysics, Optics and Electronics INAOE, Mexico, and a Juan de la Cierva Fellow with the Signal Theory and Communications Department at the Universitat Politècnica de Catalunya UPC, Barcelona. To date, he has advised six graduated PhD students and several graduated BSc and MSc student dissertations. Co-author of the book “frequency measurement technology”, Artech House, Norwood, MA, USA, 2018. Co-author of over 100 papers in refereed journals and conferences. Principal investigator of the projects: Agentsensor, SensorQ, MiniFIDS, 3DMUX, Nanowave, HTag and co-PI of 5G-Trident.

NATO country project director: “compact sensor system for unmanned aerial vehicles, ref. G4809” (Project awarded with the NATO Science Partnership Prize in 2018, in the field of advanced technologies among successful projects finished in the last ten years). Dr. Llamas-Garro has given presentations by invitation on topics related to micromachining of structures, sensors and reconfigurable circuits at the companies NEC Corporation Central Research Laboratories, Nakahara-Ku, Kawasaki, Kanagawa, 211-8666, Japan, in 2010, and Toyota Central R & D Labs. Inc., Aichi-ken, Japan, in 2006. Co-author of the best paper award at the ISITC 2018 conference in Jeonju Korea. TPC member of the European Microwave Week, London UK, 2021. Asia Pacific Microwave Conference, Hong Kong, China, 2008. Antenna Design and Measurement International Conference, Saint Petersburg, Russia 2019. IEEE MTT-S International Microwave Workshop Series on Millimeter Wave Integration Technologies, IMWS, 2011, Sitges, Spain. IEEE iWEM 2017, International Workshop on Electromagnetics, London UK. SBMO/IEEE IMOC 2015, 2019 and IEEE LAMC 2016 among other conferences. A senior member of the IEEE, member of the IET and member of the EuMA.

MISCELLANEOUS

Non-invasive antenna sensor for dielectric material identification at a distance
MEASUREMENT. Vol. 224. January 2024.
Araujo, JAI, Llamas-Garro, I, Brito-Brito, Z, Mira, F, Artiga, X, de Melo, MT
10.1016/j.measurement.2023.113842 Google Scholar
Embedded Sensors with 3D Printing Technology: Review
SENSORS. Vol. 24. No. 6. January 2024.
Bas, J, Dutta, T, Garro, IL, Velázquez-González, JS, Dubey, R, Mishra, SK
10.3390/s24061955 Google Scholar
Smart materials for flexible electronics and devices: hydrogel
RSC Advances. Vol. 14. No. 19. pp. 12984-13004 January 2024.
Dutta, T, Chaturvedi, P, Llamas-Garro, I, Velázquez-González, JS, Dubey, R, Mishra, SK
10.1039/d4ra01168f Google Scholar
Design and Fabrication of Spoof Surface Plasmon Transmission Line Operating at High Frequency
Journal of Semiconductor Technology and Science. Vol. 24. No. 2. pp. 158-163 January 2024.
Phan H.L., Nguyen T.Q.H., Brito-Brito Z., Mira F., Llamas-Garro I., Kim J.-M.
10.5573/JSTS.2024.24.2.158 Google Scholar
Hybrid Microstrip Device for Hydrogen Detection at Microwave Frequencies
IEEE SENSORS JOURNAL. Vol. 23. No. 7. pp. 6810-6821 April 2023.
dos Santos, KS, Cavalcanti, GO, Azevedo, A, Silva, CPD, de Melo, MT, Llamas-Garro, I, Fontana, E
10.1109/JSEN.2023.3244698 Google Scholar
A Sub-GHz/2.4 GHz Highly Selective Reconfigurable RF Front-End Employing an N-Path Complementary Balun-LNA and Linearized RF-to-BB Current-Reuse Mixer
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS. Vol. 71. No. 1. pp. 1-13 January 2023.
Kim D., Llamas-Garro I., Im D.
10.1109/TCSI.2023.3322176 Google Scholar
Planar Wide-Band MIMO Antenna using a Modified EBG Structure
20th Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2023. pp. 322-324 January 2023.
Aloui R., Zairi H., Brito-Brito Z., Llamas-Garro I., Mira F., Luzi G., Mhatli S., Hamdi W.
10.1109/IMOC57131.2023.10379714 Google Scholar
Numerical Investigation of Metal-Organic-Framework Coated Long-Period Fiber Grating for CO2 Gas Detection
20th Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2023. pp. 70-72 January 2023.
Dwivedi R., Velázquez-González J.S., Llamas-Garro I., Mishra S.K.
10.1109/IMOC57131.2023.10379752 Google Scholar
Analysis of a Microwave Filter Parameters for Design Optimization via Machine Learning
20th Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2023. pp. 100-102 January 2023.
Araujo J.A.I., Barboza A.G., Llamas-Garro I., Filho P.H.B.C., Da S. Cavalcanti C., Barbosa D.C.P., De Melo M.T., De Oliveira J.M.A.M.
10.1109/IMOC57131.2023.10379727 Google Scholar
Reconfigurable U-shaped Microwave Resonator for the Construction of a Hydrogen Sensor
20th Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2023. pp. 133-135 January 2023.
Dos Santos, KS, Cavalcanti, GO, Brito-Brito, Z, Llamas-Garro, I, Fontana, E
10.1109/IMOC57131.2023.10379723 Google Scholar
Review of microwave frequency measurement circuits
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS. Vol. 36. No. 14. pp. 2055-2087 March 2022.
Silva C.P.D.N., Espinosa-Espinosa M.I., Llamas-Garro I., Kim J.-M., de Melo M.T.
10.1080/09205071.2022.2051755 Google Scholar
Microwave Spoof Surface Plasmon Sensor for Dielectric Material Characterization
IEEE Sensors Letters. Vol. 6. No. 5. January 2022.
Llamas-Garro, I, Brito-Brito, Z, Mira, F, de Melo, MT, Kim J.-M.
10.1109/LSENS.2022.3165215 Google Scholar
Terahertz antenna based on graphene material for breast tumor detection
Sensing and Bio-Sensing Research. Vol. 38. January 2022.
Aloui R., Zairi H., Mira F., Llamas-Garro I., Mhatli S.
10.1016/j.sbsr.2022.100511 Google Scholar
Prospects for Developing Pressure and Tactile Sensors Based on Surface Plasmon Resonance
IEEE SENSORS JOURNAL. Vol. 22. No. 19. pp. 18620-18630 January 2022.
Maciel-Neto J.O., Fernandes G.D.F., Cavalcanti G.O., Llamas-Garro I., Kim J., Fontana E.
10.1109/JSEN.2022.3199730 Google Scholar
Fabrication of Vertical MEMS Actuator with Hollow Square Electrode for SPR Sensing Applications
SENSORS. Vol. 22. No. 23. January 2022.
Kim, K, Lee, Y, Llamas-Garro, I, Kim J.-M.
10.3390/s22239490 Google Scholar
Microstrip 3-Bit Fractal-based Phase Shifter
Cardiovascular Therapy and Prevention (Russian Federation). Vol. 21. No. 4. pp. 598-604 January 2022.
Pontes L.P., de Oliveira E.M.F., Silva C.P.N., Barboza A.G., de Melo M.T., Llamas-Garro I.
10.1590/2179-10742022v21i4259521 Google Scholar
Air-Gap Interrogation of Surface Plasmon Resonance in Otto Configuration
Micromachines. Vol. 12. No. 8. August 2021.
Lee, Y, Kim, J, Sim, S, Llamas-Garro, I, Kim, J
10.3390/mi12080998 Google Scholar
Circularly Polarized Dual-Band LoRa/GPS Antenna for a UAV-Assisted Hazardous Gas and Aerosol Sensor
Micromachines. Vol. 12. No. 4. April 2021.
Mira, F, Artiga, X, Llamas-Garro, I, Vazquez-Gallego, F, Velazquez-Gonzalez, JS
10.3390/mi12040377 Google Scholar
Multi-band microwave sensor based on Hilbert’s fractal for dielectric solid material characterization
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS. Vol. 35. No. 7. pp. 848-860 January 2021.
Silva, C. P. do N., Araujo, J. A. I., Coutinho, M. S., de Oliveira, M. R. T., Llamas-Garro, I., de Melo, M. T.
10.1080/09205071.2020.1861992 Google Scholar
Frequency discriminator design phase formula with experimental verification for frequency measurement systems with uniform sub-band resolution
INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING. Vol. 31. No. 9. January 2021.
Sim, SM, Lee, Y, Kim, J, Kang H.-L., Llamas-Garro, I, Kim J.-M.
10.1002/mmce.22771 Google Scholar
Characterization of Otto Chips by Particle Swarm Optimization
Journal of Microwaves, Optoelectronics and Electromagnetic Applications. Vol. 20. No. 1. pp. 158-172 January 2021.
Silva A.L.P.D., Oliveira S.C., Cavalcanti G.O., Neto M.A.D.A., Santos M.R.N.D., Llamas-Garro I., Kim J.-M., Fernandes G.D.F., Fontana E.
10.1590/2179-10742021V20I11092 Google Scholar
Reconfigurable filtenna using varactor diode for wireless applications
Journal of Microwaves, Optoelectronics and Electromagnetic Applications. Vol. 20. No. 4. pp. 834-854 January 2021.
Araujo, J.A.I., Oliveira, M.R.T., filho, Cavalcanti, C. P. N., Silva, M. S., Coutinho, M.T., Melo, Llamas-Garro, I., A.G., BARBOZA
10.1590/2179-10742021V20I41152 Google Scholar
A novel fully integrated 4-Bit IFM subsystem using band-stop filters
Journal of Microwaves, Optoelectronics and Electromagnetic Applications. Vol. 19. No. 3. pp. 396-406 January 2020.
De Souza S.R.O., De Souza M.F.A., Pontes, L.P., De Melo, M.T., Llamas-Garro, I.
10.1590/2179-10742020v19i3843 Google Scholar
Frequency Measurement Device with Reconfigurable Bandwidth and Resolution
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS. Vol. 30. No. 9. pp. 916-918 January 2020.
Sim, S.-M., Lee, Y., Llamas-Garro, I., Kim J.-M.
10.1109/LMWC.2020.3011440 Google Scholar
Planar sensor for material characterization based on the Sierpinski fractal curve
Journal of Sensors. Vol. 2020. January 2020.
Cavalcanti Filho P.H.B., Araujo J.A.I., Oliveira M.R.T., de Melo, M.T., Coutinho, M.S., da Silva, L.M., Llamas-Garro, I.
10.1155/2020/8830596 Google Scholar
Reliable Structural Failure Detection in Eye Bolts Using Reflectometry Signals
European Microwave Conference. pp. 1107-1110 January 2020.
Silva Filho, H. V. H., Barbosa, D. C. P., Coutinho, M. S., de Melo, M. T., dos Santos, R. G. M., Llamas-Garro, I.
Google Scholar
Online spotlight: Substrate integrated waveguide dual-band ISM antenna for wireless sensors
MICROWAVE J. Vol. 63. No. 9. January 2020.
Aloui, R., Houaneb, Z., Zairi, H., Llamas-Garro, I.
Google Scholar
Microwave Interference Techniques for Frequency Measurement and Filters
2019 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2019. Vol. 2019-January. January 2019.
Do N. Silva C.P., Llamas-Garro I., Gomez-Garcia R., Kim J.-M., De Melo M.T.
10.1109/IMOC43827.2019.9317617 Google Scholar
Reconfigurable Microwave Coupled Resonator Band-pass Filter and Diplexer
2019 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2019. January 2019.
Da Silva Araujo L., De Oliveira A.J.B., Llamas-Garro I., Mira F., Lancaster M.J.
10.1109/IMOC43827.2019.9317649 Google Scholar
A New Trapezium FSS Superstrate for Antenna Gain Enhancement
2019 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference, Imoc 2019. January 2019.
Lucena F.A.C.S., Araujo J.A.I., Cavalcanti Filho P.H.B., De Oliveira M.R.T., Silva C.P.N., Llamas-Garro I., De Melo M.T., Kleinau B.A.
10.1109/IMOC43827.2019.9317589 Google Scholar
Planar Dual-Band ISM Antenna for Wireless Sensors
Proceedings Of The 2019 Antennas Design And Measurement International Conference, Adminc 2019. pp. 11-14 January 2019.
Aloui R., Houaneb Z., Zairi H., Mira F., Llamas-Garro I., Melo M.T.D., Silva C.P.D.N.
10.1109/ADMInC47948.2019.8969117 Google Scholar
Reconfigurable Frequency Discriminator Based on Fractal Delay Line
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS. Vol. 29. No. 3. pp. 186-188 January 2019.
Silva C.P.N., Pinheiro, GJ, De Oliveira M.R.T., De Oliveira E.M.F., Llamas-Garro, I, de Melo, MT
10.1109/LMWC.2019.2892293 Google Scholar
Terahertz Substrate Integrated Waveguide Wideband Antenna for Medical Imaging and Satellite Communications Applications
Mediterranean Microwave Symposium. Vol. 2019-October. January 2019.
Aloui, R, Houaneb, Z, Llamas-Garro, I, Zairi, H
10.1109/MMS48040.2019.9157266 Google Scholar
Reconfigurable cross dipole: Hash frequency selective surface
IET MICROWAVES ANTENNAS & PROPAGATION. Vol. 12. No. 2. pp. 224-229 January 2018.
de Oliveira, MRT, de Melo, MT, Llamas-Garro, I, Neto, AG
10.1049/iet-map.2017.0544 Google Scholar
Two-way Waveguide Power Divider using 3D Printing and Electroless Plating
European Microwave Conference. pp. 219-222 January 2018.
Lee, Y, Sim, SM, Kang, HL, Llamas-Garro, I, Wang, Y, Jang, YH, Kim, JM
Google Scholar
Reflectance analysis of the Otto chip using an automated reflectometer
International Conference on Optical MEMS and Nanophotonics. pp. 56-57 January 2018.
Lee, Y, Sim, SM, dos Santos, MRN, Fernandes, GD, Cavalcanti, GO, Llamas-Garro, I, Fontana, E, Kim, JM
Google Scholar
Fracture analysis of anodically bonded silicon substrates during the CMP process
Micro and Nano Systems Letters. Vol. 6. No. 1. January 2018.
Sim S.-M., Lee Y., Kang H.-L., Hwang Y., Park C.-H., Llamas-Garro I., Kim J.-M.
10.1186/s40486-018-0075-0 Google Scholar
Two-way Waveguide Power Divider using 3D Printing and Electroless Plating
2018 48th European Microwave Conference (eumc). pp. 219-222 January 2018.
Lee Y., Sim S.-M., Kang R.-L., Llamas-Garro I., Wang Y., Jang Y.-H., Kim J.-M.
10.23919/EuMC.2018.8541546 Google Scholar
Frequency Measurement Technology
Artech House. pp. 1-207 January 2018.
I. Llamas-Garro, M.T. de Melo, J. Kim
Google Scholar
Photonic Instantaneous Frequency Measurement
Artech House. pp. 143-202 January 2018.
Bui, L, de Melo, MT, Llamas-Garro, I
Google Scholar
Frequency Measurement Fundamentals
Artech House. pp. 1-47 January 2018.
Novo, LRGSL, de Melo, MT, Llamas-Garro, I
Google Scholar
Instantaneous Frequency Measurement
Artech House. pp. 49-85 January 2018.
de Oliveira, BGM, de Melo, MT, Llamas-Garro, I
Google Scholar
Reconfigurable Frequency Measurement
Artech House. pp. 87-141 January 2018.
Espinosa-Espinosa, MI, Kim, JM, Llamas-Garro, I, de Melo, MT
Google Scholar
All-resonator based LTCC diplexer using substrate-integrated-waveguides
ELECTRONICS LETTERS. Vol. 53. No. 21. pp. 1410-1411 October 2017.
Llamas-Garro I., Mira F., Zheng P., Liu Z., Wu L.-S., Wang Y.
10.1049/el.2017.3029 Google Scholar
RFSS based on cross dipole or grid using PIN diode
Microwave and Optical Technology Letters. Vol. 59. No. 9. pp. 2122-2126 September 2017.
de Oliveira M.R.T., Filho H.V.H.S., de Oliveira E.M.F., Pinheiro G.J., de Melo M.T., Alencar M.O., Neto A.G., Llamas-Garro I.
10.1002/mop.30694 Google Scholar
3-D PRINTED BAND-PASS COMBLINE FILTER
Microwave and Optical Technology Letters. Vol. 59. No. 6. pp. 1388-1390 June 2017.
Araujo L.S., Shang X., Lancaster M.J., de Oliveira A.J.B., Llamas-Garro I., Kim J.-M., Favre M., Billod M., de Rijk E.
10.1002/mop.30547 Google Scholar
Silicon-on-quartz bonding based SPR chip
MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS. Vol. 23. No. 6. pp. 1983-1989 June 2017.
Lee Y., Sim S.-M., Fontana E., Llamas-Garro I., Cavalcanti G.O., Kim J.-M.
10.1007/s00542-016-2960-x Google Scholar
Microstrip Fractal-based Phase Shifter An UHF Phase Shifter Based on with Hilbert's Fractal Delay Lines
2017 12th European Microwave Integrated Circuits Conference (eumic). pp. 408-410 January 2017.
de Oliveira, EMF, Pontes, LP, da Silva, CPN, de Melo, MT, de Oliveira, BGM, Llamas-Garro, I
Google Scholar
A novel microstrip frequency discriminator for IFM based on balanced gray-code
2017 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference (imoc). Vol. 2017-January. pp. 1-4 January 2017.
de Oliveira, EMF, de Oliveira, BGM, Pedrosa, TL, de Souza, SRO, de Melo, MT, Novo, LRGSL, Llamas-Garro, I
10.1109/IMOC.2017.8121158 Google Scholar
Frequency and angular estimations of detected microwave source using unmanned aerial vehicles
Lamc 2016 - Ieee Mtt-S Latin America Microwave Conference. January 2017.
Llamas-Garro I., Lukin K., De Melo M.T., Kim J.-M.
10.1109/LAMC.2016.7851251 Google Scholar
Pressure sensing by surface plasmon resonance in the Otto configuration
IEEE Sensors. January 2017.
Neto J.O.M., Cavalcanti G.O., Llamas-Garro I., Kim J.-M., Fontana E.
10.1109/ICSENS.2016.7808472 Google Scholar
Microstrip Fractal-based Phase Shifter An UHF Phase Shifter Based on with Hilbert's Fractal Delay Lines
European Microwave Conference. pp. 1148-1150 January 2017.
de Oliveira, EMF, Pontes, LP, da Silva, CPN, de Melo, MT, de Oliveira, BGM, Llamas-Garro, I
Google Scholar
Microstrip fractal-based phase shifter an UHF phase shifter based on with Hilbert's fractal delay lines
2017 47th European Microwave Conference (eumc). Vol. 2017-January. pp. 1148-1150 January 2017.
De Oliveira E.M.F., Pontes L.P., Da Silva C.P.N., De Melo M.T., De Oliveira B.G.M., Llamas-Garro I.
10.23919/EuMC.2017.8231051 Google Scholar
4-Bit Reconfigurable Discriminator for Frequency Identification Receivers, a Building Block Approach
RADIO SCIENCE. Vol. 51. pp. 826-835 July 2016.
M. Espinosa-Espinosa, I. Llamas-Garro, B. G. M. de Oliveira, M. T. de Melo, J. Kim
Google Scholar
Four-bit reconfigurable discriminator for frequency identification receivers: A building block approach
RADIO SCIENCE. Vol. 51. No. 6. pp. 826-835 January 2016.
Espinosa-Espinosa, M, Llamas-Garro, I, de Oliveira, BGM, de Melo, MT, Kim, JM
10.1002/2016RS006015 Google Scholar
Permittivity and loss characteristics of SU8-quartz composite photoresist at THz frequencies
Microwave and Optical Technology Letters. Vol. 58. No. 10. pp. 2329-2330 January 2016.
Kim, JM, Llamas-Garro, I, Espinosa-Espinosa, MI, Ke, ML, Lancaster, M, de Melo, MT
10.1002/mop.30041 Google Scholar
A 50-100 GHz ohmic contact SPDT RF MEMS silicon switch with dual axis movement
MICROELECTRONIC ENGINEERING. Vol. 162. pp. 69-74 January 2016.
Sim, SM, Lee, Y, Jang, YH, Lee, YS, Kim, YK, Llamas-Garro, I, Kim, JM
10.1016/j.mee.2016.05.008 Google Scholar
A novel method for frequency discriminators construction based on balanced gray code
2016 Ursi Asia-Pacific Radio Science Conference (ursi Ap-Rasc). pp. 1482-1484 January 2016.
de Oliveira, EMF, Coutinho, MS, Pedrosa, TL, de Melo, MT, Llamas-Garro, I
10.1109/URSIAP-RASC.2016.7601168 Google Scholar
Open Otto chip as an SPR pressure transducer
2016 Ursi Asia-Pacific Radio Science Conference (ursi Ap-Rasc). pp. 1722-1723 January 2016.
Neto, JM, Cavalcanti, GO, Llamas-Garro, I, Kim, JM, Fontana, E
10.1109/URSIAP-RASC.2016.7601179 Google Scholar
A comparison between 4-bit fixed and reconfigurable microwave discriminators for frequency identification
2016 Ursi Asia-Pacific Radio Science Conference (ursi Ap-Rasc). pp. 1104-1106 January 2016.
Espinosa-Espinosa M., Llamas-Garro I., De Oliveira B.G.M., De Melo M.T., Kim J.-M.
10.1109/URSIAP-RASC.2016.7601163 Google Scholar
Pressure Sensing by Surface Plasmon Resonance in the Otto Configuration
IEEE Sensors. January 2016.
Neto, JO, Cavalcanti, GO, Llamas-Garro, I, Kim, JM, Fontana, E
Google Scholar
A comparison beetween 4-bit fixed and reconfigurable microwave discriminators for frequency identification
2016 Ursi Asia-Pacific Radio Science Conference (ursi Ap-Rasc). pp. 1104-1106 January 2016.
Espinosa-Espinosa, M, de Oliveira, BGM, Llamas-Garro, I, de Melo, MT, Kim, JM
Google Scholar
Frequency and Angular Estimations of Detected Microwave Source using Unmanned Aerial Vehicles
Lamc 2016 - Ieee Mtt-S Latin America Microwave Conference. January 2016.
Llamas-Garro, I, Lukin, K, de Melo, MT, Kim, JM
Google Scholar
Microfabricated Otto chip device for surface plasmon resonance-based optical sensing
Applied Optics. Vol. 54. No. 31. pp. 9200-9204 January 2015.
Fontana, E, Kim, JM, Llamas-Garro, I, Cavalcanti, GO
10.1364/AO.54.009200 Google Scholar
Reconfigurable Frequency Identification Receivers
2015 Ieee 15th Mediterranean Microwave Symposium (mms). January 2015.
Espinosa-Espinosa, M, Llamas-Garro, I, de Melo, MT, de Oliveira, BGM, Kim, JM
Google Scholar
RF MEMS devices and applications
2015 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference (imoc). Vol. 2015-December. January 2015.
Kim, JM, Llamas-Garro, I
10.1109/IMOC.2015.7369035 Google Scholar
Recent trends and considerations for high speed data in chips and system interconnects
2015 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference (imoc). Vol. 2015-December. January 2015.
Llamas-Garro, I, Bas, J, Fabrega, JM, Moreolo, MS, de Oliveira, MRT, de Melo, MT, Schafer, BC, Kim, JM, Torres-Torres, R, Vukobratovic, D
10.1109/IMOC.2015.7369036 Google Scholar
Substrate integrated waveguide hybrid coupler with integrated filter for radar applications
2015 Sbmo/ieee Mtt-S International Microwave And Optoelectronics Conference (imoc). Vol. 2015-December. January 2015.
Mira, F, Llamas, I, Georgiadis, A, San Blas, AA
10.1109/IMOC.2015.7369204 Google Scholar
Reconfigurable frequency identification receivers
Mediterranean Microwave Symposium. Vol. 2015-January. January 2015.
Espinosa-Espinosa M., Llamas-Garro I., De Oliveira B.G.M., De Melo M.T., Kim J.-M.
10.1109/MMS.2015.7375446 Google Scholar
Compact Coplanar Interferometers for a 5-6 GHz IFM System
INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS. Vol. 45. No. 1. pp. 235-240 April 2014.
B. G. M. de Oliveira, M. T. de Melo, G. G. Machado, I. Llamas-Garro
Google Scholar
2-Bit, 1-4 GHz reconfigurable frequency measurement device
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS. Vol. 24. No. 8. pp. 569-571 January 2014.
Espinosa-Espinosa, M, de Oliveira, BGM, Llamas-Garro, I, de Melo, MT
10.1109/LMWC.2014.2321502 Google Scholar
Integrated Instantaneous Frequency Measurement Subsystem Based on Multi-Band-Stop Filters
2014 Asia-Pacific Microwave Conference (apmc). January 2014.
de Oliveira, BGM, de Melo, MT, Llamas-Garro, I, Espinosa-Espinosa, M, de Oliveira, MRT, de Oliveira, EMF
Google Scholar
Compact coplanar interferometer for a 5-6 GHz IFM system
INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS. Vol. 45. No. 1-4. pp. 235-240 January 2014.
de Oliveira, BGM, de Melo, MT, Machado, GG, Llamas-Garro, I
10.3233/JAE-141835 Google Scholar
4-bit, 1 to 4 GHz Reconfigurable Discriminator for Frequency Measurement
European Microwave Conference. pp. 1596-1599 January 2014.
Espinosa-Espinosa, M, Llamas-Garro, I, de Oliveira, BGM, de Melo, MT, Kim, JM
Google Scholar
4-Bit, 1 to 4 GHz reconfigurable discriminator for frequency measurement
2014 9th European Microwave Integrated Circuit Conference (eumic). pp. 652-655 January 2014.
Espinosa-Espinosa, M, Llamas-Garro, I, de Oliveira, BGM, de Melo, MT, Kim, JM
10.1109/EuMIC.2014.6997941 Google Scholar
Radio Frequency Identification
Interferometer Instantaneous Frequency Identifier. January 2013.
M. T. de Melo, B. G. M. de Oliveira, I. Llamas-Garro, M.Espinosa
Google Scholar
Discretely tuned RF-MEMS bandstop filter with wide tuning range and uniform high rejection
ELECTRONICS LETTERS. Vol. 48. No. 17. pp. 1065-1066 August 2012.
Llamas-Garro, I, Brito-Brito, Z, Pradell, L, Giacomozzi, F, Colpo, S
10.1049/el.2012.2270 Google Scholar
A Discretely Tuned RF-MEMS Bandstop Filter with Wide Tuning Range and Uniform High Rejection
ELECTRONICS LETTERS. Vol. 48. No. 17. pp. 1065-1067 August 2012.
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IET MICROWAVES ANTENNAS & PROPAGATION. Vol. 152. No. 3. pp. 155-159 June 2005.
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