RF energy harvesting and wireless power transfer for energy autonomous wireless devices and RFIDs K Niotaki, NB Carvalho, A Georgiadis, X Gu, S Hemour, K Wu, D Matos, ... IEEE Journal of Microwaves 3 (2), 763-782, 2023 | 60 | 2023 |
A 5-W GaN Doherty Amplifier for Ka-Band Satellite Downlink With 4-GHz Bandwidth and 17-dB NPR A Piacibello, R Giofrè, R Quaglia, R Figueiredo, N Carvalho, P Colantonio, ... IEEE Microwave and Wireless Components Letters 32 (8), 964-967, 2022 | 35 | 2022 |
Nonlinear dynamic RF system characterization: Envelope intermodulation distortion profiles—A noise power ratio-based approach R Figueiredo, NB Carvalho, A Piacibello, V Camarchia IEEE Transactions on Microwave Theory and Techniques 69 (9), 4256-4271, 2021 | 24 | 2021 |
Design and characterization of novel barium strontium titanate thick films for sub-6 GHz RF applications P Bouça, R Figueiredo, A Włódarkiewicz, A Tkach, JN Matos, ... IEEE Transactions on Microwave Theory and Techniques 70 (1), 611-621, 2021 | 13 | 2021 |
Reconfigurable three functional dimension single and dual-band sdr front-ends using thin film bst-based varactors P Bouça, R Figueiredo, JN Matos, PM Vilarinho, NB Carvalho IEEE Access 10, 4125-4136, 2022 | 9 | 2022 |
Linearity metrics and signal statistics-the need for standards R Figueiredo, N Carvalho 2022 IEEE/MTT-S International Microwave Symposium-IMS 2022, 868-871, 2022 | 5 | 2022 |
Swept notch npr for linearity assessment of systems presenting long-term memory effects R Figueiredo, A Piacibello, V Camarchia, NB Carvalho 2020 95th ARFTG Microwave Measurement Conference (ARFTG), 1-4, 2020 | 5 | 2020 |
Design of a narrow-band single-layer chipless RFID tag R Figueiredo, J Louro, S Pereira, J Gonçalves, NB Carvalho URSI Radio Science Bulletin 2018 (365), 29-35, 2018 | 5 | 2018 |
High-Gain and High-Linearity MMIC GaN Doherty Power Amplifier With 3-GHz Bandwidth for Ka-Band Satellite Communications A Piacibello, R Quaglia, R Giofrè, R Figueiredo, P Colantonio, ... IEEE Microwave and Wireless Technology Letters, 2024 | 4 | 2024 |
Two-tone signals harmonic conditions for PAPR variation R Figueiredo, N Carvalho 2022 International Workshop on Integrated Nonlinear Microwave and Millimetre …, 2022 | 4 | 2022 |
Barium strontium titanate thick films for tunable software-defined radio front-ends P Bouça, R Figueiredo, A Włódarkiewicz, A Tkach, JN Matos, ... 2021 IEEE MTT-S International Microwave Symposium (IMS), 258-261, 2021 | 3 | 2021 |
Intermodulation distortion analysis of microwave tunable filters using barium strontium titanate capacitor and varactor diode P Bouça, R Figueiredo, JN Matos, PM Vilarinho, NB Carvalho 2020 15th European Microwave Integrated Circuits Conference (EuMIC), 205-208, 2021 | 3 | 2021 |
Linearity-aware design of Doherty power amplifiers A Piacibello, R Figueiredo, V Camarchia, M Pirola, NB Carvalho 2019 IEEE MTT-S International Microwave Conference on Hardware and Systems …, 2019 | 2 | 2019 |
Discussion on System-Level Wideband Active Load-Pull Linearity Measurements: How to Reach Broadband Design Techniques? R Figueiredo, S Chaudhary, MV Bossche, M Rousstia, M Marchetti, ... 2024 102nd ARFTG Microwave Measurement Conference (ARFTG), 1-3, 2024 | 1 | 2024 |
Issues of Multi-Notch NPR Characterization Procedures R Figueiredo, NB Carvalho 2021 97th ARFTG Microwave Measurement Conference (ARFTG), 1-4, 2021 | 1 | 2021 |
Solar power satellite with energy storage, from energy generation to wireless power transfer RAM Pereira, H Ribeiro, H Chaves, R Figueiredo, A Baghel, S Correia, ... Research summit 2024-Book of abstracts, 311, 2024 | | 2024 |
NPR Assessment Without Multi-Tone Phase Randomization R Figueiredo, NB Carvalho 2023 101st ARFTG Microwave Measurement Conference (ARFTG), 1-4, 2023 | | 2023 |
Co-Channel Radiation Pattern Distortion in Transmitting 5G Antenna Arrays due to 3rd Order Intermodulation Products R Figueiredo, NB Carvalho 2019 49th European Microwave Conference (EuMC), 626-629, 2019 | | 2019 |