Navigation & Positioning (N&P)
Phd , Researcher
Email: ignacio.llamas@cttc.catPhone: +34 93 645 29 00
...
3D MUX - 3D printed multiplexer for wireless communications
2016 LLAV 00045
SOSRAD - SOSRAD
TEC2012-39143
NANOWAVE - High frequency and optical devices
PIB2010BZ-00585
BUNGEE - Beyond Next Generation Mobile Broadband
FP7-ICT-2009-4
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.
pp. 1-13
January 2023.
Kim D., Llamas-Garro I., Im D.
10.1109/TCSI.2023.3322176
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Review of microwave frequency measurement circuits
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS.
Vol. 36.
No. 14.
pp. 2055-2087
January 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
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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
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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
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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
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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
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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.
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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
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Planar sensor for material characterization based on the Sierpinski fractal curve
Journal of Sensors.
Vol. 2020.
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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.
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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.
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Online spotlight: Substrate integrated waveguide dual-band ISM antenna for wireless sensors
MICROWAVE J.
Vol. 63.
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Aloui, R., Houaneb, Z., Zairi, H., Llamas-Garro, I.
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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
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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
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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.
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Planar Dual-Band ISM Antenna for Wireless Sensors
Proceedings Of The 2019 Antennas Design And Measurement International Conference, Adminc 2019.
pp. 11-14
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Aloui R., Houaneb Z., Zairi H., Mira F., Llamas-Garro I., Melo M.T.D., Silva C.P.D.N.
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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
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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
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Reconfigurable cross dipole: Hash frequency selective surface
IET MICROWAVES ANTENNAS & PROPAGATION.
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pp. 224-229
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de Oliveira, MRT, de Melo, MT, Llamas-Garro, I, Neto, AG
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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
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Reflectance analysis of the Otto chip using an automated reflectometer
International Conference on Optical MEMS and Nanophotonics.
pp. 56-57
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Lee, Y, Sim, SM, dos Santos, MRN, Fernandes, GD, Cavalcanti, GO, Llamas-Garro, I, Fontana, E, Kim, JM
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Fracture analysis of anodically bonded silicon substrates during the CMP process
Micro and Nano Systems Letters.
Vol. 6.
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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
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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.
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Frequency Measurement Technology
Artech House.
pp. 1-207
January 2018.
I. Llamas-Garro, M.T. de Melo, J. Kim
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Photonic Instantaneous Frequency Measurement
Artech House.
pp. 143-202
January 2018.
Bui, L, de Melo, MT, Llamas-Garro, I
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Frequency Measurement Fundamentals
Artech House.
pp. 1-47
January 2018.
Novo, LRGSL, de Melo, MT, Llamas-Garro, I
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Instantaneous Frequency Measurement
Artech House.
pp. 49-85
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de Oliveira, BGM, de Melo, MT, Llamas-Garro, I
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Reconfigurable Frequency Measurement
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pp. 87-141
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Espinosa-Espinosa, MI, Kim, JM, Llamas-Garro, I, de Melo, MT
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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
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de Oliveira, EMF, Pontes, LP, da Silva, CPN, de Melo, MT, de Oliveira, BGM, Llamas-Garro, I
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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
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de Oliveira, EMF, de Oliveira, BGM, Pedrosa, TL, de Souza, SRO, de Melo, MT, Novo, LRGSL, Llamas-Garro, I
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All-resonator based LTCC diplexer using substrate-integrated-waveguides
ELECTRONICS LETTERS.
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Llamas-Garro I., Mira F., Zheng P., Liu Z., Wu L.-S., Wang Y.
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RFSS based on cross dipole or grid using PIN diode
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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.
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3-D printed band-pass combline filter
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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.
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Lee Y., Sim S.-M., Fontana E., Llamas-Garro I., Cavalcanti G.O., Kim J.-M.
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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.
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IEEE Sensors.
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European Microwave Conference.
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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.
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4-Bit Reconfigurable Discriminator for Frequency Identification Receivers, a Building Block Approach
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M. Espinosa-Espinosa, I. Llamas-Garro, B. G. M. de Oliveira, M. T. de Melo, J. Kim
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Permittivity and loss characteristics of SU8-quartz composite photoresist at THz frequencies
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Kim, JM, Llamas-Garro, I, Espinosa-Espinosa, MI, Ke, ML, Lancaster, M, de Melo, MT
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A 50-100 GHz ohmic contact SPDT RF MEMS silicon switch with dual axis movement
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Sim, SM, Lee, Y, Jang, YH, Lee, YS, Kim, YK, Llamas-Garro, I, Kim, JM
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2016 Ursi Asia-Pacific Radio Science Conference (ursi Ap-Rasc).
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de Oliveira, EMF, Coutinho, MS, Pedrosa, TL, de Melo, MT, Llamas-Garro, I
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Lamc 2016 - Ieee Mtt-S Latin America Microwave Conference.
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