João José Lopes da Costa Freire


AuthID: R-000-70M

Confirmed Publications: 23



1
TITLE: Fully Integrated Switched Dual-Band CMOS LNA for 802.11b/g WLAN and WiMAX applications
AUTHORS: Vitor Canosa; Marco Pereira; Paulo Gomes; Caldinhas C Vaz ; Costa C Freire ;
PUBLISHED: 2012, SOURCE: 15th European Microwave Week - Space for Microwaves Conference Proceedings in 2012 7TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC)
INDEXED IN: Scopus WOS
IN MY: ORCID
2
TITLE: Ku band voltage controlled oscillator on SiGe
AUTHORS: Jorge Alves Torres ; Costa C Freire ;
PUBLISHED: 2008, SOURCE: IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2008) in 2008 IEEE ASIA PACIFIC CONFERENCE ON CIRCUITS AND SYSTEMS (APCCAS 2008), VOLS 1-4
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
3
TITLE: SiGe 30GHz active inductor based on cascode gyrator
AUTHORS: Jorge Alves Torres ; Joao Costa Freire ;
PUBLISHED: 2008, SOURCE: Asis Pacific Microwave Conference (APMC 2008) in APMC: 2008 ASIA PACIFIC MICROWAVE CONFERENCE (APMC 2008), VOLS 1-5
INDEXED IN: Scopus WOS CrossRef
4
TITLE: Voltage controlled phase shifters on CMOS technology
AUTHORS: Mascarenhas, G; Caldinhas Vaz, J; Costa Freire, J ;
PUBLISHED: 2006, SOURCE: 2006 Asia-Pacific Microwave Conference, APMC in Asia-Pacific Microwave Conference Proceedings, APMC, VOLUME: 1
INDEXED IN: Scopus CrossRef
IN MY: ORCID
5
TITLE: A 28.5GHz monolithic cascode LNA with 70GHz f(T) SiGeHBTs
AUTHORS: Fortes, F ; Freire, JC ; Leenaerts, D; Mahmoudi, R; van Roermund, A;
PUBLISHED: 2005, SOURCE: 31st European Solid-State Circuits Conference in ESSCIRC 2005: PROCEEDINGS OF THE 31ST EUROPEAN SOLID-STATE CIRCUITS CONFERENCE
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
6
TITLE: MMIC lumped and transversal filters with Si technology
AUTHORS: Rosario Maria Joao do; Caldinhas C Vaz; Costa Freire, J ;
PUBLISHED: 2000, SOURCE: 12 Asia-Pacific Microwave Conference in Asia-Pacific Microwave Conference Proceedings, APMC
INDEXED IN: Scopus
IN MY: ORCID
7
TITLE: A monolithic LSB rejection up converter for PCS  Full Text
AUTHORS: Torres, JA ; Freire, JC ;
PUBLISHED: 1999, SOURCE: 1999 IEEE MTT-S International Microwave Symposium on the Magic Touch of Microwaves in 1999 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-4, VOLUME: 2
INDEXED IN: Scopus WOS
IN MY: ORCID
8
TITLE: MMIC lumped and transversal filter with LC tuned amplifiers
AUTHORS: Gabriela G Marques; Tam, KW; Caldinhas C Vaz; Costa Freire, J ;
PUBLISHED: 1999, SOURCE: Microwave Engineering Europe, ISSUE: OCT.
INDEXED IN: Scopus
IN MY: ORCID
9
TITLE: Low noise monolithic down converter for a L band mobile hand set terminal
AUTHORS: Torres, JA ; Freire, JC ;
PUBLISHED: 1997, SOURCE: 27th European Microwave Conference and Exhibition- Bridging the Gap Between Industry and Academia (EuMC 97) in 27TH EUROPEAN MICROWAVE 97, CONFERENCE + EXHIBITION - BRIDGING THE GAP BETWEEN INDUSTRY AND ACADEMIA, VOLS I AND II, VOLUME: 2
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
10
TITLE: Monolithic low voltage power amplifier for portable low range transceiver
AUTHORS: Fortes, F ; doRosario, MJ; Freire, JC ;
PUBLISHED: 1997, SOURCE: 27th European Microwave Conference and Exhibition- Bridging the Gap Between Industry and Academia (EuMC 97) in 27TH EUROPEAN MICROWAVE 97, CONFERENCE + EXHIBITION - BRIDGING THE GAP BETWEEN INDUSTRY AND ACADEMIA, VOLS I AND II, VOLUME: 2
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
Page 1 of 3. Total results: 23.

A place for researchers and their institutions

Useful Links

Get Help

© 2024 CRACS & Inesc TEC - All Rights Reserved Privacy Policy | Terms of Service