Joaquín
Portilla Rubín
Universidad de Cantabria
Santander, EspañaPublicaciones en colaboración con investigadores/as de Universidad de Cantabria (29)
2012
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Frequency-domain identification and model-order selection for efficiently simulating microwave radiometers
Computing in Science and Engineering, Vol. 14, Núm. 3, pp. 68-77
2010
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Simple nonlinearity evaluation and modeling of low-noise amplifiers with application to radio astronomy receivers
Review of Scientific Instruments, Vol. 81, Núm. 7
2008
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CW LASER Control of MMICs
SMO 08: PROCEEDINGS OF THE 8TH WSEAS INTERNATIONAL CONFERENCE ON SIMULATION, MODELLING AND OPTIMIZATION
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RF and Microwave Mixer Behavioural Modelling
SMO 08: PROCEEDINGS OF THE 8TH WSEAS INTERNATIONAL CONFERENCE ON SIMULATION, MODELLING AND OPTIMIZATION
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Study of the influence of bias and matching networks on the distortion and memory of FET-based power amplifiers
International Journal of RF and Microwave Computer-Aided Engineering, Vol. 18, Núm. 6, pp. 517-526
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System Modelling and Realistic Simulation of Back-End Module LNAs. Application to QUIJOTE Experiment Radiometer
PROCEEDINGS OF THE 8TH WSEAS INTERNATIONAL CONFERENCE ON SIGNAL, SPEECH AND IMAGE PROCESSING (SSIP '08)
2007
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Nonlinear and memory characterization of GaAs FET devices and FET-based power amplifier circuits
Proceedings of the 1st European Microwave Integrated Circuits Conference, EuMIC 2006
2006
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Oscillators, frequency synthesisers and PLL techniques
Microwave Devices, Circuits and Subsystems for Communications Engineering (John Wiley & Sons, Ltd), pp. 461-518
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The role of optical ports in the next generation of MMICs
WSEAS Transactions on Circuits and Systems, Vol. 5, Núm. 2, pp. 211-218
2005
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Optical ports: Next generation of MMIC control devices?
35th European Microwave Conference 2005 - Conference Proceedings
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Optical ports: Next generation of MMIC control devices?
35th European Microwave Conference, Vols 1-3, Conference Proceedings
2002
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Analysis of nonlinear RF and microwave circuits using harmonic balance and system identification methods
International Journal of RF and Microwave Computer-Aided Engineering, Vol. 12, Núm. 5, pp. 448-459
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Analytical comparison between time- and frequency-domain techniques for phase-noise analysis
IEEE Transactions on Microwave Theory and Techniques, Vol. 50, Núm. 10, pp. 2353-2361
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Harmonic-balance analysis of digital frequency dividers
IEEE Microwave and Wireless Components Letters, Vol. 12, Núm. 8, pp. 287-289
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MMIC medium-power amplifier in k band with matching and power-divider/combiner networks implemented with the use of lumped elements
Microwave and Optical Technology Letters, Vol. 33, Núm. 6, pp. 397-400
2001
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Analysis of microwave frequency dividers in harmonic-balance simulators
Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems
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Closed-loop stability analysis of microwave amplifiers
Electronics Letters, Vol. 37, Núm. 4, pp. 226-228
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Low 1/f noise 30 GHz broadband amplifiers for the differential radiometers of the planck surveyor mission
2001 31st European Microwave Conference, EuMC 2001
2000
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Analysis of the 1/f-noise effects on the Planck low-frequency instrument receivers
Astrophysical Letters and Communications, Vol. 37, Núm. 3-6, pp. 195-203
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Techniques for oscillator nonlinear optimization and phase-noise analysis using commercial harmonic-balance software
IEEE MTT-S International Microwave Symposium Digest, Vol. 1, pp. 95-98