João Caldinhas Vaz

According to our database, João Caldinhas Vaz authored at least 18 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

A 23.5-32.5GHz, 17dBm PSAT and 37.5% PAE Power Amplifier Synthesized Using an Automated Design Methodology.

Fábio Passos, Nuno Lourenço, Luís Mendes, Ricardo Martins, João Caldinhas Vaz, Nuno Horta

Proceedings of the 19th International Conference on Synthesis, 2023

Efficient Hierarchical mm-Wave System Synthesis with Embedded Accurate Transformer and Balun Machine Learning Models.

Fábio Passos, Nuno Lourenço, Luís Mendes, Ricardo Martins, João Caldinhas Vaz, Nuno Horta

Proceedings of the 28th Asia and South Pacific Design Automation Conference, 2023

2022

Automatic Design of High-Gain 26.5-to-29.5-GHz Transformer-Less Low-Noise Amplifier 1.86-to-8.87-mW Variants in 65-nm CMOS.

Luís Mendes, João Caldinhas Vaz, Fábio Passos, Nuno Lourenço, Ricardo Martins

Proceedings of the IEEE International Symposium on Circuits and Systems, 2022

2021

In-Depth Design Space Exploration of 26.5-to-29.5-GHz 65-nm CMOS Low-Noise Amplifiers for Low-Footprint-and-Power 5G Communications Using One-and- Two -Step Design Optimization.

Luís Mendes, João Caldinhas Vaz, Fábio Passos, Nuno Lourenço, Ricardo Martins

IEEE Access, 2021

2020

Analysis and Design of Current Mode Class-D Power Amplifiers With Finite Feeding Inductors.

Marco Silva Pereira, Mário Assunção, João Caldinhas Vaz

IEEE Trans. Very Large Scale Integr. Syst., 2020

2016

Substrate noise isolation improvement in a single-well standard CMOS process.

Pedro Mendonça dos Santos, Luís Mendes, João Caldinhas Vaz

Integr., 2016

Gain compression improvement on low-power cascaded current reuse LNAs.

Marco Silva Pereira, João Caldinhas Vaz, Carlos Azeredo Leme, João Costa Freire

Int. J. Circuit Theory Appl., 2016

2015

An ultra-low power low-IF GFSK demodulator for Bluetooth-LE applications.

Marco Silva Pereira, João Caldinhas Vaz, Carlos Azeredo Leme, José T. de Sousa, João Costa Freire

Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015

2011

A 130 nm CMOS LNA for 30 GHz applications.

Ricardo Ribeiro, Luís Mendes, João Caldinhas Vaz, Maria João Rosário, João Costa Freire

Proceedings of EUROCON 2011, 2011

2010

Maximin spreading algorithm.

E. J. Solteiro Pires, Luís Mendes, António M. Lopes, Paulo B. de Moura Oliveira, J. A. Tenreiro Machado, João Caldinhas Vaz, Maria João Rosário

Proceedings of the IEEE Congress on Evolutionary Computation, 2010

2009

Design of Radio-Frequency Integrated CMOS Discrete Tuning Varactors Using the Particle Swarm Optimization Algorithm.

Eduardo José Solteiro Pires, Luís Mendes, Paulo B. de Moura Oliveira, José António Tenreiro Machado, João Caldinhas Vaz, Maria João Rosário

Proceedings of the Distributed Computing, 2009

Design Optimization of Radio Frequency Discrete Tuning Varactors.

Luís Mendes, Eduardo José Solteiro Pires, Paulo B. de Moura Oliveira, José António Tenreiro Machado, Nuno M. Fonseca Ferreira, João Caldinhas Vaz, Maria João Rosário

Proceedings of the Applications of Evolutionary Computing, 2009

2008

Single-objective front optimization: application to rf circuit design.

Eduardo José Solteiro Pires, Luís Mendes, Paulo B. de Moura Oliveira, José António Tenreiro Machado, Nuno M. Fonseca Ferreira, João Caldinhas Vaz, Maria João Rosário

Proceedings of the Genetic and Evolutionary Computation Conference, 2008

2007

30GHz Amplifiers with 0.25μm SiGe BiCMOS.

Jorge Alves Torres, João Caldinhas Vaz, João Costa Freire

Proceedings of the 14th IEEE International Conference on Electronics, 2007

An Evolutionary Synthesis Algorithm to Design Optimum Performance CMOS RFSSCAs.

Luís Mendes, Eduardo José Solteiro Pires, João Caldinhas Vaz, Maria João Rosário

Proceedings of the 14th IEEE International Conference on Electronics, 2007

A High-Performance Digitally Controlled LC Oscillator for Ku-Band Applications.

Luís Mendes, Eduardo José Solteiro Pires, João Caldinhas Vaz, Maria João Rosário

Proceedings of the 14th IEEE International Conference on Electronics, 2007

A Wideband CMOS LNA Integrated with Balun and Linear Digital Gain Control.

Fernando Azevedo, Fernando Fortes, João Caldinhas Vaz, Maria João Rosário

Proceedings of the 14th IEEE International Conference on Electronics, 2007

2006

Performance of Si-Integrated Wide-Band Single-Ended Switched Capacitor Arrays.

Luís Mendes, João Caldinhas Vaz, Maria João Rosário

Proceedings of the 13th IEEE International Conference on Electronics, 2006