Rafael Ferreira da Silva Caldeirinha
AuthID: R-000-F5V
21
TITLE: Implementation of a WSN for Environmental Monitoring: From the Base Station to the Small Sensor Node
AUTHORS: Oliveira, Tiago Emanuel; Reis, Joao Ricardo; Silva Caldeirinha, Rafael Ferreira;
PUBLISHED: 2022, SOURCE: SENSORS, VOLUME: 22, ISSUE: 20
AUTHORS: Oliveira, Tiago Emanuel; Reis, Joao Ricardo; Silva Caldeirinha, Rafael Ferreira;
PUBLISHED: 2022, SOURCE: SENSORS, VOLUME: 22, ISSUE: 20
22
TITLE: A feasibility study on real-time concealed object detection in foliage using STDCC radar
AUTHORS: Duarte, L; Vala, M; Ribeiro, C; Alves, LN; Fernandes, CA; Caldeirinha, RFS;
PUBLISHED: 2022, SOURCE: 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022 in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022
AUTHORS: Duarte, L; Vala, M; Ribeiro, C; Alves, LN; Fernandes, CA; Caldeirinha, RFS;
PUBLISHED: 2022, SOURCE: 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022 in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022
INDEXED IN: 
Scopus
Scopus23
TITLE: WSN Sensor Node Antenna Performance Under Fallen Leaves
AUTHORS: Oliveira, TES; Reis, JR; Caldeirinha, RFS;
PUBLISHED: 2022, SOURCE: 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022 in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022
AUTHORS: Oliveira, TES; Reis, JR; Caldeirinha, RFS;
PUBLISHED: 2022, SOURCE: 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022 in 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing, CSNDSP 2022
INDEXED IN: Scopus
Scopus24
TITLE: Site-Specific Radio Propagation Model for Macrocell Coverage at Sub-6 GHz Frequencies
AUTHORS: Leonor, Nuno R.; Faria, Stefania; Ramos, Glaucio; Castellanos, Pedro V. Gonzalez; Rodriguez, Carlos; Mello, Luiz da Silva; Caldeirinha, Rafael F. S.;
PUBLISHED: 2022, SOURCE: IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOLUME: 70, ISSUE: 10
AUTHORS: Leonor, Nuno R.; Faria, Stefania; Ramos, Glaucio; Castellanos, Pedro V. Gonzalez; Rodriguez, Carlos; Mello, Luiz da Silva; Caldeirinha, Rafael F. S.;
PUBLISHED: 2022, SOURCE: IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOLUME: 70, ISSUE: 10
25
TITLE: Compact 3D-printed reflector antenna for radar applications at K-band
AUTHORS: Reis, JR; Ribeiro, C; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: IET MICROWAVES ANTENNAS & PROPAGATION, VOLUME: 15, ISSUE: 8
AUTHORS: Reis, JR; Ribeiro, C; Caldeirinha, RFS;
PUBLISHED: 2021, SOURCE: IET MICROWAVES ANTENNAS & PROPAGATION, VOLUME: 15, ISSUE: 8
26
TITLE: Active reflection coefficients characterization system for multiple input multiple output antennas
AUTHORS: Jordao, M; Belo, D; Caldeirinha, RFS; Oliveira, ASR; Carvalho, NB;
PUBLISHED: 2021, SOURCE: IET MICROWAVES ANTENNAS & PROPAGATION, VOLUME: 15, ISSUE: 5
AUTHORS: Jordao, M; Belo, D; Caldeirinha, RFS; Oliveira, ASR; Carvalho, NB;
PUBLISHED: 2021, SOURCE: IET MICROWAVES ANTENNAS & PROPAGATION, VOLUME: 15, ISSUE: 5
27
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)
28
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
29
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
30
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
