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Pedro Cabral
Pedro Cabral
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Nonlinear device model of microwave power GaN HEMTs for high power-amplifier design
PM Cabral, JC Pedro, NB Carvalho
IEEE Transactions on Microwave Theory and Techniques 52 (11), 2585-2592, 2004
1742004
The linearity-efficiency compromise
PM Lavrador, TR Cunha, PM Cabral, J Pedro
IEEE Microwave Magazine 11 (5), 44-58, 2010
1622010
AM/AM and AM/PM distortion generation mechanisms in Si LDMOS and GaN HEMT based RF power amplifiers
LC Nunes, PM Cabral, JC Pedro
IEEE Transactions on Microwave Theory and Techniques 62 (4), 799-809, 2014
1012014
Nonlinear distortion analysis of polar transmitters
JC Pedro, JA Garcia, PM Cabral
IEEE transactions on microwave theory and techniques 55 (12), 2757-2765, 2007
1012007
Power, linearity, and efficiency prediction for MIMO arrays with antenna coupling
FM Barradas, PM Tome, JM Gomes, TR Cunha, PM Cabral, JC Pedro
IEEE Transactions on Microwave Theory and Techniques 65 (12), 5284-5297, 2017
662017
A simple method to estimate the output power and efficiency load–pull contours of class-B power amplifiers
JC Pedro, PM Cabral
IEEE Transactions on Microwave Theory and Techniques 63 (4), 1239-1249, 2015
602015
Compensation of long-term memory effects on GaN HEMT-based power amplifiers
FM Barradas, LC Nunes, TR Cunha, PM Lavrador, PM Cabral, JC Pedro
IEEE Transactions on Microwave Theory and Techniques 65 (9), 3379-3388, 2017
572017
Soft compression and the origins of nonlinear behavior of GaN HEMTs
JC Pedro, LC Nunes, PM Cabral
2014 44th European Microwave Conference, 1297-1300, 2014
572014
A metric for the quantification of memory effects in power amplifiers
JP Martins, PM Cabral, NB Carvalho, JC Pedro
IEEE transactions on microwave theory and techniques 54 (12), 4432-4439, 2006
502006
AM/PM distortion in GaN Doherty power amplifiers
LC Nunes, PM Cabral, JC Pedro
2014 IEEE MTT-S International Microwave Symposium (IMS2014), 1-4, 2014
342014
Theoretical analysis of nonlinear amplification effects in massive MIMO systems
S Teodoro, A Silva, R Dinis, FM Barradas, PM Cabral, A Gameiro
IEEE Access 7, 172277-172289, 2019
312019
Long‐term follow‐up in Stuve–Wiedemann syndrome: A clinical report
IM Gaspar, T Saldanha, P Cabral, MM Vilhena, M Tuna, C Costa, ...
American Journal of Medical Genetics Part A 146 (13), 1748-1753, 2008
312008
A multiple time-scale power amplifier behavioral model for linearity and efficiency calculations
JC Pedro, PM Cabral, TR Cunha, PM Lavrador
IEEE transactions on microwave theory and techniques 61 (1), 606-615, 2012
292012
Characterizing power amplifier static AM/PM with spectrum analyzer measurements
TR Cunha, PM Cabral, LC Nunes
2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices …, 2014
282014
Dynamic AM-AM and AM-PM behavior in microwave PA circuits
PM Cabral, JC Pedro, NB Carvalho
2005 Asia-Pacific Microwave Conference Proceedings 4, 4 pp., 2005
272005
Design of a power-amplifier feed-forward RF model with physical knowledge considerations
TR Cunha, JÉC Pedro, PM Cabral
IEEE transactions on microwave theory and techniques 55 (12), 2747-2756, 2007
252007
New nonlinear device model for microwave power GaN HEMTs
PM Cabral, JC Pedro, NB Carvalho
2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No …, 2004
252004
A physical model of power amplifiers AM/AM and AM/PM distortions and their internal relationship
LC Nunes, PM Cabral, JC Pedro
2013 IEEE MTT-S International Microwave Symposium Digest (MTT), 1-4, 2013
242013
A new nonlinear model extraction methodology for GaN HEMTs subject to trapping effects
LC Nunes, JM Gomes, PM Cabral, JC Pedro
2015 IEEE MTT-S International Microwave Symposium, 1-4, 2015
232015
New method for phase characterization of nonlinear distortion products
JC Pedro, JP Martins, PM Cabral
IEEE MTT-S International Microwave Symposium Digest, 2005., 971-974, 2005
232005
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