Effects of mismatch on CMOS monolithic mixers image rejection. - Fernando Azevedo; Maria João Rosário; João Costa Freire (PIMRC, 2002)

A 28.5 GHz monolithic cascode LNA with 70GHz fT SiGe HBTs. - Fernando Fortes; João Costa Freire; Domine Leenaerts; Reza Mahmoudi; Arthur H. M. van Roermund (ESSCIRC, 2005)

30GHz Amplifiers with 0.25μm SiGe BiCMOS. - Jorge Alves Torres; João Caldinhas Vaz; João Costa Freire (ICECS, 2007)

Ku band voltage controlled oscillator on SiGe. - Jorge Alves Torres; João Costa Freire (APCCAS, 2008)

A 130 nm CMOS LNA for 30 GHz applications. - Ricardo Ribeiro 003; Luís Mendes; João Caldinhas Vaz; Maria João Rosário; João Costa Freire (EUROCON, 2011)

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 (ISCAS, 2015)

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)

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 003; Nuno Horta (Integr., 2016)

K Band SiGe HBT single ended active inductors. - Jorge Alves Torres; João Costa Freire (Integr., 2016)

30 GHz SiGe active inductor with voltage controlled Q. - Jorge Alves Torres; João Costa Freire (Integr., 2021)