Rafael Ferreira da Silva Caldeirinha
AuthID: R-000-F5V
31
TITLE: Analytical Studies of Refractive Index Variation in Pine Needles Media under Wildfire Conditions
AUTHORS: Faria, S; Vala, M; Coimbra, P; Felicio, J; Leonor, N; Fernandes, C; Salema, C; Caldeirinha, R;
PUBLISHED: 2021, SOURCE: 15th European Conference on Antennas and Propagation (EuCAP) in 2021 15TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP)
AUTHORS: Faria, S; Vala, M; Coimbra, P; Felicio, J; Leonor, N; Fernandes, C; Salema, C; Caldeirinha, R;
PUBLISHED: 2021, SOURCE: 15th European Conference on Antennas and Propagation (EuCAP) in 2021 15TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP)
32
TITLE: A survey on over-the-air linearization methods for mimo systems
AUTHORS: Jordão, M; Caldeirinha, R; Oliveira, ASR; Carvalho, NB;
PUBLISHED: 2021, SOURCE: Energies, VOLUME: 14, ISSUE: 8
AUTHORS: Jordão, M; Caldeirinha, R; Oliveira, ASR; Carvalho, NB;
PUBLISHED: 2021, SOURCE: Energies, VOLUME: 14, ISSUE: 8
33
TITLE: RF-dc Converter Optimization using MIMO Antennas and OTA Multi-Sine Calibration Method
AUTHORS: Jordao, M; Belo, D; Caldeirinha, R; Oliveira, ASR; De Carvalho, NB;
PUBLISHED: 2021, SOURCE: 96th ARFTG Microwave Measurement Conference (ARFTG) in 2021 96TH ARFTG MICROWAVE MEASUREMENT CONFERENCE (ARFTG): MEASUREMENT TECHNIQUES FOR ACCELERATING THE DESIGN OF 5G CIRCUITS AND SYSTEMS
AUTHORS: Jordao, M; Belo, D; Caldeirinha, R; Oliveira, ASR; De Carvalho, NB;
PUBLISHED: 2021, SOURCE: 96th ARFTG Microwave Measurement Conference (ARFTG) in 2021 96TH ARFTG MICROWAVE MEASUREMENT CONFERENCE (ARFTG): MEASUREMENT TECHNIQUES FOR ACCELERATING THE DESIGN OF 5G CIRCUITS AND SYSTEMS
34
TITLE: Over-the-Air Calibration of Active Antenna Arrays Using Multisine
AUTHORS: Jordao, M; Belo, D; Caldeirinha, RFS; Oliveira, ASR; de Carvalho, NB;
PUBLISHED: 2021, SOURCE: IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOLUME: 69, ISSUE: 1
AUTHORS: Jordao, M; Belo, D; Caldeirinha, RFS; Oliveira, ASR; de Carvalho, NB;
PUBLISHED: 2021, SOURCE: IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, VOLUME: 69, ISSUE: 1
35
TITLE: A Physical Tuneable Wooden Pole Fence for Radio Transparency Control
AUTHORS: Tribovane, BA; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: 10th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) / 22nd International Conference on Electromagnetics in Advanced Applications (ICEAA) / USNC-URSI Radio Science Meeting (USNC-URSI RSM) in 2021 IEEE-APS TOPICAL CONFERENCE ON ANTENNAS AND PROPAGATION IN WIRELESS COMMUNICATIONS (APWC)
AUTHORS: Tribovane, BA; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: 10th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) / 22nd International Conference on Electromagnetics in Advanced Applications (ICEAA) / USNC-URSI Radio Science Meeting (USNC-URSI RSM) in 2021 IEEE-APS TOPICAL CONFERENCE ON ANTENNAS AND PROPAGATION IN WIRELESS COMMUNICATIONS (APWC)
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ORCID36
TITLE: High Performance Antennas for Early Fire Detection Wireless Sensor Networks at 2.4 GHz
AUTHORS: Oliveira, TES; Reis, JR; Vala, M; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: 10th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) / 22nd International Conference on Electromagnetics in Advanced Applications (ICEAA) / USNC-URSI Radio Science Meeting (USNC-URSI RSM) in 2021 IEEE-APS TOPICAL CONFERENCE ON ANTENNAS AND PROPAGATION IN WIRELESS COMMUNICATIONS (APWC)
AUTHORS: Oliveira, TES; Reis, JR; Vala, M; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: 10th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) / 22nd International Conference on Electromagnetics in Advanced Applications (ICEAA) / USNC-URSI Radio Science Meeting (USNC-URSI RSM) in 2021 IEEE-APS TOPICAL CONFERENCE ON ANTENNAS AND PROPAGATION IN WIRELESS COMMUNICATIONS (APWC)
37
TITLE: Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications
AUTHORS: Decoster, Bram; Maes, Stephanie; Cuinas, Inigo; Sanchez, Manuel Garcia; Caldeirinha, Rafael; Verhaevert, Jo;
PUBLISHED: 2021, SOURCE: ELECTRONICS, VOLUME: 10, ISSUE: 22
AUTHORS: Decoster, Bram; Maes, Stephanie; Cuinas, Inigo; Sanchez, Manuel Garcia; Caldeirinha, Rafael; Verhaevert, Jo;
PUBLISHED: 2021, SOURCE: ELECTRONICS, VOLUME: 10, ISSUE: 22
38
TITLE: Metamaterial-Inspired Flat Beamsteering Antenna for 5G Base Stations at 3.6 GHz
AUTHORS: Reis, JR; Vala, M; Oliveira, TE; Fernandes, TR; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: SENSORS, VOLUME: 21, ISSUE: 23
AUTHORS: Reis, JR; Vala, M; Oliveira, TE; Fernandes, TR; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: SENSORS, VOLUME: 21, ISSUE: 23
39
TITLE: Real time multiuser-MIMO beamforming/steering using NI-2922 universal software radio peripheral
AUTHORS: Abdullahi, AB; Caldeirinha, RFS; Hammoudeh, A; Uggalla, L; Eastment, J;
PUBLISHED: 2020, SOURCE: Lecture Notes in Networks and Systems, VOLUME: 69
AUTHORS: Abdullahi, AB; Caldeirinha, RFS; Hammoudeh, A; Uggalla, L; Eastment, J;
PUBLISHED: 2020, SOURCE: Lecture Notes in Networks and Systems, VOLUME: 69
40
TITLE: Multi-Gigabits OFDM real-time based transceiver engine for emerging 5G MIMO systems Full Text
AUTHORS: Ribeiro, C; Gomes, R; Duarte, L; Hammoudeh, A; Caldeirinha, RFS;
PUBLISHED: 2020, SOURCE: PHYSICAL COMMUNICATION, VOLUME: 38
AUTHORS: Ribeiro, C; Gomes, R; Duarte, L; Hammoudeh, A; Caldeirinha, RFS;
PUBLISHED: 2020, SOURCE: PHYSICAL COMMUNICATION, VOLUME: 38
