Non-linear circuit simulation of complex spectra in the frequency domain. - Nuno Borges de Carvalho; José Carlos Pedro (ICECS, 1998)

Design techniques for highly efficient class-F amplifiers driven by low voltage supplies. - José Carlos Pedro; Luís Ramos Gomes; Nuno Borges Carvalho (ICECS, 1998)

Characterizing nonlinear RF circuits for their in-band signal distortion. - José Carlos Pedro; Nuno Miguel Gonçalves Borges de Carvalho (IEEE Trans. Instrum. Meas., 2002)

A comprehensive analysis of IMD behavior in RF CMOS power amplifiers. - Christian Fager; José Carlos Pedro; Nuno Borges de Carvalho; Herbert Zirath; Fernando Fortes; Maria João Rosário (IEEE J. Solid State Circuits, 2004)

Tracking trains via radio frequency systems. - Antonio Jose Duarte Santos; Americo Rodrigues Soares; Femando Manuel de Almeida Redondo; Nuno Borges Carvalho (IEEE Trans. Intell. Transp. Syst., 2005)

Local Positioning System Based on Artificial Neural Networks. - Pedro Claro; Nuno Borges Carvalho (ICANN (2), 2007)

EVM Estimation in RF/Wireless Components. - Rui M. Estanqueiro-Santos; Nuno Borges Carvalho (PIMRC, 2007)

A Homodyne Low Cost Uplink Receiver for Digital Short Range Communication Systems. - Ricardo Abreu; Nuno Almeida; João Nuno Matos; Nuno Miguel Gonçalves Borges de Carvalho; Jorge Sales Gomes (VTC Spring, 2007)

The Importance of Metrology in Wireless Communication Systems - From AM/FM to SDR Systems. - Nuno Borges Carvalho (SECRYPT, 2008)

Low power location protocol based on ZigBee Wireless Sensor Networks. - Luís Brás; Marco Oliveira; Nuno Borges de Carvalho; Pedro Pinho (IPIN, 2010)

Design of a battery-free wireless sensor node. - Ricardo Dias Fernandes; Nuno Borges Carvalho; João Nuno Matos (EUROCON, 2011)

Indoor/outdoor management system compliant with Google Maps and Android® OS. - Ludimar Guenda; Luís Brás; Marco Oliveira; Nuno Borges Carvalho (EUROCON, 2011)

Transmission of four channels SCM over fiber and nonlinear compensation for RSOA external modulators. - Zhansheng Liu; Manuel Alberto Violas; Nuno Borges Carvalho (GLOBECOM Workshops, 2011)

RFID technology applied to students' backpacks. - Andreia Abreu; João Reis 003; Sérgio Martins; Nuno Borges Carvalho; Andre Zuquete (RFID-TA, 2011)

Increasing the range of wireless passive sensor nodes using multisines. - Ricardo Dias Fernandes; Alirio S. Boaventura; Nuno Borges Carvalho; João Nuno Matos (RFID-TA, 2011)

Evaluation of an FPGA-based Reconfigurable SoC for All-Digital Flexible RF Transmitters. - Nelson V. Silva; Manuel Ventura; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (DSD, 2012)

Mixed-domain receiver architecture for white space software-defined radio scenarios. - Roberto Gómez-García; José M. N. Vieira; Nuno Borges Carvalho; José Pedro Magalhães (ISCAS, 2012)

Electromagnetic geo-referenced footprints for energy harvesting systems. - Ludimar Guenda; Ana Collado; Nuno Borges Carvalho; Apostolos Georgiadis; Kyriaki Niotaki (RWS, 2012)

A dynamically reconfigurable architecture enabling all-digital transmission for cognitive radios. - Nelson V. Silva; Arnaldo S. R. Oliveira; Ulf Gustavsson; Nuno Borges Carvalho (RWS, 2012)

Papoulis-Gerchberg Hybrid Filter Bank receiver for cognitive-/Software-Defined Radio systems. - José Pedro Magalhães; Teofilo Monteiro; José M. N. Vieira; Roberto Gómez-García; Nuno Borges Carvalho (ISCAS, 2013)

Spectrum opportunities for electromagnetic energy harvesting from 350 mhz to 3 ghz. - Jorge Tavares; Norberto Barroca; Henrique M. Saraiva; Luís M. Borges; Fernando J. Velez; Caroline Loss; Rita Salvado; Pedro Pinho; Ricardo Gonçalves 003; Nuno Borges Carvalho (ISMICT, 2013)

Antennas and circuits for ambient RF energy harvesting in wireless body area networks. - Norberto Barroca; Henrique M. Saraiva; Paulo T. Gouveia; Jorge Tavares; Luís M. Borges; Fernando J. Velez; Caroline Loss; Rita Salvado; Pedro Pinho; Ricardo Gonçalves 003; Nuno Borges Carvalho; Raúl Chávez-Santiago; et al. (PIMRC, 2013)

Real time front-end for cognitive radio inspired by the human cochlea. - Daniel Malafaia; José Pedro Magalhães; José M. N. Vieira; Nuno Borges Carvalho (RWS, 2013)

Synchronization and syntonization of wireless sensor networks. - João Reis 003; Nuno Borges Carvalho (WiSNet, 2013)

Guest Editorial Advanced Circuits and Systems for CR/SDR Applications. - Roberto Gómez-García; Fadhel M. Ghannouchi; Nuno Borges Carvalho; Howard C. Luong (IEEE J. Emerg. Sel. Topics Circuits Syst., 2013)

A Low-Power Wakeup Radio for Application in WSN-Based Indoor Location Systems. - Alirio S. Boaventura; Nuno Borges Carvalho (Int. J. Wirel. Inf. Networks, 2013)

Designing Harmonic-Controlled Drivers for Switching Power Amplifiers. - Wonhoon Jang; Nelson Silva; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

Characterization of SDR/CR front-ends for improved digital signal processing algorithms. - Diogo C. A. Ribeiro; Pedro Miguel Cruz; Nuno Borges Carvalho (EUSIPCO, 2014)

Design and evaluation of multi-band RF energy harvesting circuits and antennas for WSNs. - Luís M. Borges; Norberto Barroca; Henrique M. Saraiva; Jorge Tavares; Paulo T. Gouveia; Fernando J. Velez; Caroline Loss; Rita Salvado; Pedro Pinho; Ricardo Gonçalves 003; Nuno Borges Carvalho; Raúl Chávez-Santiago; et al. (ICT, 2014)

Dual-band lowpass/bandpass periodic-type microstrip filter with Long-Term-Evolution (LTE) service mitigation. - Roberto Gómez-García; Raul Loeches-Sanchez; José Maria Muñoz-Ferreras; José Pedro Borrego; José Pedro Magalhães; Nuno Borges Carvalho; José M. N. Vieira; Félix Pérez-Martínez (LASCAS, 2014)

Passive UHF RFID enabled temperature sensor tag on cork substrate. - Sergi Rima; Apostolos Georgiadis; Ana Collado; Ricardo Gonçalves 003; Nuno Borges Carvalho (RFID-TA, 2014)

Design and optimization of an antenna with Thermo-Electric Generator (TEG) for autonomous wireless nodes. - Marco Virili; Apostolos Georgiadis; Kyriaki Niotaki; Ana Collado; Federico Alimenti; Paolo Mezzanotte; Luca Roselli; Nuno Borges Carvalho (RFID-TA, 2014)

Measurement setup for linear characterization of a mixed-signal SoC wideband receiver. - Pedro Miguel Cruz; Diogo C. A. Ribeiro; Nuno Borges Carvalho (RWS, 2014)

Experimental Characterization of Wearable Antennas and Circuits for RF Energy Harvesting in WBANs. - Henrique M. Saraiva; Luís M. Borges; Pedro Pinho; Ricardo Gonçalves 003; Raúl Chávez-Santiago; Norberto Barroca; Jorge Tavares; Paulo T. Gouveia; Nuno Borges Carvalho; Ilangko Balasingham; Fernando J. Velez; Caroline Loss; et al. (VTC Spring, 2014)

Electromagnetic energy harvesting - global information database. - Ludimar Guenda; Emanuel Santana; Ana Collado; Kyriaki Niotaki; Nuno Borges Carvalho; Apostolos Georgiadis (Trans. Emerg. Telecommun. Technol., 2014)

Smart Surfaces: Large Area Electronics Systems for Internet of Things Enabled by Energy Harvesting. - Luca Roselli; Nuno Borges Carvalho; Federico Alimenti; Paolo Mezzanotte; Giulia Orecchini; Marco Virili; Chiara Mariotti; Ricardo Gonçalves 003; Pedro Pinho (Proc. IEEE, 2014)

An Agile and Wideband All-Digital SDR Receiver for 5G Wireless Communications. - Andre Prata; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (DSD, 2015)

A Flexible Research Testbed for C-RAN. - Diogo Riscado; Jorge Santos; Daniel Da Costa Dinis; Gustavo Anjos; Daniel Belo; Nuno Borges Carvalho; Arnaldo S. R. Oliveira (DSD, 2015)

Wireless Sensor Tag and Network for Improved Clinical Triage. - Joao Ricardo Borges dos Santos; Gabriel Blard; Arnaldo Silva Rodrigues de Oliveira; Nuno Borges de Carvalho (DSD, 2015)

FPGA-based all-digital software defined radio system demonstration. - Rui Fiel Cordeiro; Andre Prata; Arnaldo S. R. Oliveira; Nuno Borges Carvalho; José M. N. Vieira (FPL, 2015)

FPGA-based all-digital Software Defined Radio receiver. - Andre Prata; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (FPL, 2015)

Live demonstration: Mixed-signal network analysis characterization and modeling platform. - Pedro Miguel Cruz; Diogo C. A. Ribeiro; Andre Prata; Nuno Borges Carvalho; Marc Vanden Bossche (ISCAS, 2015)

Review of the present technologies concurrently contributing to the implementation of the Internet of Things (IoT) paradigm: RFID, Green Electronics, WPT and Energy Harvesting. - Luca Roselli; Chiara Mariotti; Paolo Mezzanotte; Federico Alimenti; Giulia Orecchini; Marco Virili; Nuno Borges Carvalho (WiSNet, 2015)

Accurate smartphone indoor positioning using a WSN infrastructure and non-invasive audio for TDoA estimation. - Sérgio Ivan Lopes; José M. N. Vieira; João Reis 003; Daniel Filipe Albuquerque; Nuno Borges Carvalho (Pervasive Mob. Comput., 2015)

Unconventional Waveform Design for Wireless Power Transfer. - Alirio S. Boaventura; Nuno Borges Carvalho; Apostolos Georgiadis (Wireless Power Transfer Algorithms, Technologies and Applications in Ad Hoc Communication Networks, 2016)

All-digital transceivers - Recent advances and trends. - Andre Prata; Rui Fiel Cordeiro; Daniel Da Costa Dinis; Arnaldo S. R. Oliveira; José M. N. Vieira; Nuno Borges Carvalho (ICECS, 2016)

Optical radio convergence infrastructure for communications and power delivering (ORCIP). - Paulo P. Monteiro; Atílio Gameiro; Nuno Borges Carvalho (ICTON, 2016)

Livestock low power monitoring system. - Hugo Filipe Lopes; Nuno Borges Carvalho (WiSNet, 2016)

Towards the 1G of Mobile Power Network: RF, Signal and System Designs to Make Smart Objects Autonomous. - Bruno Clerckx; Alessandra Costanzo; Apostolos Georgiadis; Nuno Borges Carvalho (CoRR, 2017)

A flexible physical layer and fronthaul research testbed for C-RAN. - Jorge Santos; Daniel Da Costa Dinis; Diogo Riscado; Gustavo Anjos; Daniel Belo; Arnaldo S. R. Oliveira; Paulo P. Monteiro; Nuno Borges Carvalho (Microprocess. Microsystems, 2017)

Passive Sensors for Long Duration Internet of Things Networks. - Felisberto Pereira; Ricardo Correia 003; Nuno Borges Carvalho (Sensors, 2017)

Design of Compact LoRa Devices for Smart Building Applications. - Sérgio Ivan Lopes; Felisberto Pereira; José M. N. Vieira; Nuno Borges Carvalho; António Curado (GreeNets, 2018)

High order modulation backscatter systems characterization. - Marina Jordão; Ricardo Correia 003; Nuno Borges Carvalho (WiSNet, 2018)

Results of the Demonstration of Licensed Shared Access with Sensing of Secondary Signal. - Heikki Kokkinen; Seppo Yrjölä; João Milheiro; José Pedro Borrego; Nuno Borges Carvalho (DySPAN, 2019)

Design of a Cost-Effective Multimodal IoT Edge Device for Building Occupancy Estimation. - Felisberto Pereira; Sérgio Ivan Lopes; Nuno Borges Carvalho (ISC2, 2019)

Performance evaluation of backscatter modulation techniques by using one and two frequencies. - Felisberto Pereira; Ricardo Correia 003; Miguel Nunes; Nuno Borges Carvalho (RFID-TA, 2019)

IEEE Access Special Section Editorial: Wirelessly Powered Networks: Algorithms, Applications, and Technologies. - Theofanis P. Raptis; Nuno Borges Carvalho; Diego Masotti; Lei Shu 001; Cong Wang 006; Yuanyuan Yang 001 (IEEE Access, 2019)

Design and Analysis of the Reproducibility of Wearable Textile Antennas. - Caroline Loss; Tagleorge Marques Silveira; Pedro Pinho; Rita Salvado; Nuno Borges de Carvalho (CSNDSP, 2020)

Low-Profile Aperture-Coupled Patch Antenna Array for CubeSat Applications. - Patrícia Bouça; João Nuno Matos; Sérgio Reis Cunha; Nuno Borges Carvalho (IEEE Access, 2020)

RnProbe: A LoRa-Enabled IoT Edge Device for Integrated Radon Risk Management. - Felisberto Pereira; Sérgio Ivan Lopes; Nuno Borges Carvalho; António Curado (IEEE Access, 2020)

When Backscatter Communication Meets Vehicular Networks: Boosting Crosswalk Awareness. - Felisberto Pereira; Arnaldo S. R. Oliveira; Nuno Borges Carvalho; Hugo Sampaio; Ricardo Chaves; Ricardo Correia 003; Miguel Luís; Susana Sargento; Marina Jordão; Luís Almeida 001; Carlos R. Senna (IEEE Access, 2020)

Harmonic Suppression in Frequency Shifted Backscatter Communications. - Yuan Ding 001; Romwald Lihakanga; Ricardo Correia 003; George Goussetis; Nuno Borges Carvalho (IEEE Open J. Commun. Soc., 2020)

Challenges in Resource-Constrained IoT Devices: Energy and Communication as Critical Success Factors for Future IoT Deployment. - Felisberto Pereira; Ricardo Correia 003; Pedro Pinho; Sérgio Ivan Lopes; Nuno Borges Carvalho (Sensors, 2020)

LTE Signal Detector for LSA Spectrum Sharing Model in Portugal. - João Milheiro; Luís Almeida 001; José Pedro Borrego; Nuno Borges Carvalho; Heikki Kokkinen (IEEE Trans. Veh. Technol., 2020)

RFID Tattoo for COVID-19 Temperature Measuring. - Tagleorge Marques Silveira; Pedro Pinho; Nuno Borges Carvalho (RWS, 2021)

Contactless Smart Screening in Nursing Homes: an IoT-enabled solution for the COVID-19 era. - Sérgio Ivan Lopes; Pedro Pinho; Paulo Marques; Carlos Abreu; Nuno Borges Carvalho; José Ferreira (WiMob, 2021)

Detection, Classification and Location of Sources of Partial Discharges Using the Radiometric Method: Trends, Challenges and Open Issues. - George Victor Rocha Xavier; Hugerles S. Silva; Edson Guedes da Costa; Alexandre Jean René Serres; Nuno Borges Carvalho; Arnaldo S. R. Oliveira (IEEE Access, 2021)

3D Antenna Characterization for WPT Applications. - Marina Jordão; Diogo Pires; Daniel Belo; Pedro Pinho; Nuno Borges Carvalho (Sensors, 2021)

Indoor Near-Field Impact in the RADAR Signals for 6G Mobile Networks Integration. - Daniel Filipe Albuquerque; Beatriz Cruz; Carolina Gouveia; Vitor Coelho; Pedro Pinho; João Nuno Matos; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (CSNDSP, 2022)

Miniaturized Triple Band Antenna Applied to Implantable Medical Devices Communications. - Vinicius Uchoa Oliveira; Nuno Borges Carvalho (RFID-TA, 2022)

Low-cost SDR based backscatter receiver and demodulator. - Ricardo Torres; Ricardo Correia 003; Nuno Borges Carvalho (RFID-TA, 2022)

Reconfigurable Three Functional Dimension Single and Dual-Band SDR Front-Ends Using Thin Film BST-Based Varactors. - Patrícia Bouça; Ricardo Figueiredo; João Nuno Matos; Paula M. Vilarinho; Nuno Borges Carvalho (IEEE Access, 2022)

Dual-Band Loop Antenna for UHF RFID and ISM Band. - Vinicius Uchoa Oliveira; Nuno Borges Carvalho (RFID-TA, 2023)

Dual-Band Folded Dipole Antenna for Harmonic RFID Readers. - Vinicius Uchoa Oliveira; Nuno Borges Carvalho; Henrique de Figueiredo Chaves (RFID-TA, 2023)

True Time Delay-based Alignment for All-digital Beamforming Transmitters. - Luís Filipe Almeida; Samuel Santos Pereira; Ivo Rodrigues; Ricardo Correia 003; Miguel V. Drummond; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (RWS, 2023)

Improving Coding Efficiency in All-digital Transmitters. - Samuel Santos Pereira; Luís Filipe Almeida; Arnaldo S. R. Oliveira; Nuno Borges Carvalho; Paulo P. Monteiro (RWS, 2023)

Street of Coverage Constellation for Space Based Solar Power. - Amit Kumar Baghel; Henrique de Figueiredo Chaves; Nuno Borges Carvalho; Pedro Pinho (WiSEE, 2023)

Scalable Resource Optimized LUT-Based All-Digital Transmitter. - Samuel Santos Pereira; Luís Filipe Almeida; Rui Fiel Cordeiro; Arnaldo S. R. Oliveira; Paulo P. Monteiro; Nuno Borges Carvalho (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Moving NFV Toward the Antenna Through FPGA-Based Hardware Reconfiguration. - Luís Filipe Almeida; Samuel Santos Pereira; José D. Domingues; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (IEEE Commun. Lett., 2023)

Home Chimney Pinwheels (HCP) as Steh and Remote Monitoring for Smart Building IoT and WSN Applications. - Ajibike Eunice Akin-Ponnle; Paulo Capitão; Ricardo Torres; Nuno Borges Carvalho (Sensors, 2023)

Aveiro Tech City Living Lab: A Communication, Sensing, and Computing Platform for City Environments. - Pedro Rito; Ana Almeida; Andreia Figueiredo; Christian Gomes; Pedro Teixeira; Rodrigo Rosmaninho; Rui Lopes; Duarte M. Dias; Gonçalo Vítor; Gonçalo Perna; Miguel Silva; Carlos R. Senna; et al. (IEEE Internet Things J., 2023)

Frequency-Agile Real-Time All-Digital Transmitter With 1 GHz of Bandwidth. - Samuel Santos Pereira; Luís Filipe Almeida; Daniel Da Costa Dinis; Arnaldo S. R. Oliveira; Paulo P. Monteiro; Nuno Borges Carvalho (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Design and Development of a Patch Antenna Array for Wireless Power Transfer in Drones. - Vinicius Uchoa Oliveira; Ricardo A. M. Pereira; Amit Kumar Baghel; Nuno Borges Carvalho (RFID-TA, 2024)

Transfer Learning Optimized PA Behavioral Modeling over 2D Operation States. - José D. Domingues; Hugerles S. Silva; Nuno Borges Carvalho; Arnaldo S. R. Oliveira (RWS, 2024)

CoViS: A Contactless Health Monitoring System for the Nursing Home. - Sérgio Ivan Lopes; Fábio Silva; Pedro Pinho; Paulo Marques; Carlos Abreu; João Milheiro; Bruno Braga; Gabriel Queirós; Rita Almeida; Nuno Borges Carvalho (IEEE Access, 2024)

Enhancement of RF-DC Converters Efficiency by Input Impedance Optimization. - Helena Ribeiro; Diogo Matos; Nuno Borges Carvalho; Apostolos Georgiadis (IEEE Access, 2024)

Reconfigurable IoT Solution for Train Integrity and Monitoring. - Paulo Capitão; Pedro Pinho; Nuno Borges Carvalho (IEEE Internet Things J., 2024)

A Low-Cost Embedded System to Support Broadcasting Emergency Messages Through FM Radio Stations. - M. Coelho; L. Santiago; D. Araújo; Antonio Navarro 002; Nuno Borges de Carvalho (IEEE Embed. Syst. Lett., 2024)

Multi-Channel Modular All-Digital Transmitter. - Luís Filipe Almeida; Samuel Santos Pereira; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (RWS, 2025)

Agile and Wideband PAM4-based All-Digital Receiver. - José D. Domingues; Samuel Santos Pereira; Luís Filipe Almeida; Hugerles Sales Silva; Arnaldo S. R. Oliveira; Nuno Borges Carvalho (RWS, 2025)