Experimental characterization of power VDMOS transistors in commutation and a derived model for computer-aided design MIC Simas, MS Piedade, JC Freire
IEEE transactions on power electronics 4 (3), 371-378, 1989
43 1989 Monolithic transistor SPST switch for L-band JA Torres, JC Freire
IEEE transactions on microwave theory and techniques 50 (1), 51-56, 2002
38 2002 A 1.7-mW −92-dBm Sensitivity Low-IF Receiver in 0.13- m CMOS for Bluetooth LE Applications M Silva-Pereira, JT de Sousa, JC Freire, JC Vaz
IEEE Transactions on Microwave Theory and Techniques 67 (1), 332-346, 2018
33 2018 Efficacy of efavirenz 600 mg dose in the ARV therapy regimen for HIV patients receiving rifampicin in the treatment of tuberculosis D Pedral-Samapio, C Alves, E Netto, C Brites, J Freire, R Badaro
10th Conference on Retroviruses and Opportunistic Infections, 10-14, 2003
25 2003 Low cost LTCC filters for a 30GHz satellite system MJ Rosario, F Le-Strat, PF Alleaume, JC Vaz, J Schroth, T Muller, ...
2003 33rd European Microwave Conference, 817-820, 2003
22 2003 Millimeter-wave monolithic power amplifier for mobile broad-band systems JC Vaz, JC Freire
IEEE Transactions on Microwave Theory and Techniques 49 (6), 1211-1215, 2001
13 2001 A 170 All-Digital GFSK Demodulator With Rejection of Low SNR Packets for Bluetooth-LE MS Pereira, JC Vaz, CA Leme, JT de Sousa, JC Freire
IEEE Microwave and Wireless Components Letters 26 (6), 452-454, 2016
12 2016 Microwaves in Europe R Sorrentino, T Oxley, G Salmer, AV Vorst, LP Ligthart, P Russer, ...
IEEE transactions on microwave theory and techniques 50 (3), 1056-1072, 2002
12 2002 Optimal design of MESFET frequency multipliers JS Augusto, MJ Rosario, JC Vaz, JC Freire
1993 23rd European Microwave Conference, 402-404, 1993
11 1993 K Band SiGe HBT single ended active inductors JA Torres, JC Freire
Integration 52, 272-281, 2016
10 2016 Grounded active inductors design optimization for fQmax= 14.2 GHz using a 130 nm CMOS technology M Pandey, A Canelas, R Póvoa, J Torres, JC Freire, N Lourenço, N Horta
2015 International Conference on Synthesis, Modeling, Analysis and …, 2015
10 2015 CMOS active inductors for L band G Mascarenhas, JC Vaz, JC Freire
2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No. 00TH8522), 157-160, 2000
10 2000 CAD tools to optimize power MOSFET performance using channel reverse conduction MIC Simas, JC Freire
IEEE Transactions on Power Electronics 9 (5), 522-531, 1994
10 1994 Monolithic mixers with MESFET technology to up and down convert between C and V band JP Torres, F Fortes, MJ Rosario, JM Dieudonne, JC Freire
Proceedings of 1995 IEEE MTT-S International Microwave Symposium, 131-134, 1995
9 1995 Design and application of a CMOS active inductor at Ku band based on a multi-objective optimizer M Pandey, A Canelas, R Póvoa, JA Torres, JC Freire, N Lourenço, ...
Integration 55, 330-340, 2016
8 2016 SiGe 30GHz active inductor based on cascode gyrator JA Torres, JC Freire
2008 Asia-Pacific Microwave Conference, 1-4, 2008
8 2008 Voltage controlled phase shifters on CMOS technology G Mascarenhas, JC Vaz, JC Freire
2006 Asia-Pacific Microwave Conference, 19-22, 2006
7 2006 A 28.5 GHz monolithic cascode LNA with 70GHz f/sub T/SiGe HBTs F Fortes, JC Freire, D Leenaerts, R Mahmoudi, A van Roermund
Proceedings of the 31st European Solid-State Circuits Conference, 2005 …, 2005
7 2005 Modelling SMD capacitor for microstrip circuits PRB Vitor, MJ Rosario, JC Freire
Proceedings. Electrotechnical Conference Integrating Research, Industry and …, 1989
7 1989 SiGe: C BiCMOS monolithic millimeter wave integrated circuits JA Torres, JC Freire
Conference Proceedings of Design of Circuits and Integrated Systems …, 2007
6 2007