João Costa Freire

According to our database, João Costa Freire authored at least 10 papers between 2002 and 2021.

Collaborative distances:

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

2021

30 GHz SiGe active inductor with voltage controlled Q.

Jorge Alves Torres, João Costa Freire

Integr., 2021

2016

K Band SiGe HBT single ended active inductors.

Jorge Alves Torres, João Costa Freire

Integr., 2016

Design and application of a CMOS active inductor at Ku band based on a multi-objective optimizer.

Mrinalinee Pandey, António Canelas, Ricardo Póvoa, Jorge Alves Torres, João Costa Freire, Nuno Lourenço, Nuno Horta

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

2008

Ku band voltage controlled oscillator on SiGe.

Jorge Alves Torres, João Costa Freire

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 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

2005

A 28.5 GHz monolithic cascode LNA with 70GHz f_T SiGe HBTs.

Fernando Fortes, João Costa Freire, Domine Leenaerts, Reza Mahmoudi, Arthur H. M. van Roermund

Proceedings of the 31st European Solid-State Circuits Conference, 2005

2002

Effects of mismatch on CMOS monolithic mixers image rejection.

Fernando Azevedo, Maria João Rosário, João Costa Freire

Proceedings of the 13th IEEE International Symposium on Personal, 2002