Alfonso Carlosena

Sensors, June, 2024

Low-Power Capacitively Coupled AC Amplifiers With Tunable Ultra Low-Frequency Operation.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., February, 2024

2023

Very-low frequency capacitively coupled AC amplifier with a current feedback operational amplifier.

[BibT_eX]

[DOI]

Javier Beloso-Legarra

Int. J. Circuit Theory Appl., September, 2023

2022

Micropower Class AB Low-Pass Analog Filter Based on the Super-Source Follower.

[BibT_eX]

[DOI]

Antonio Lopez-Martin

IEEE Trans. Circuits Syst. II Express Briefs, 2022

2021

A family of AC amplifiers for ultra-low frequency operation.

[BibT_eX]

[DOI]

Javier Beloso-Legarra

Antonio Lopez-Martin

Int. J. Circuit Theory Appl., 2021

2015

Performance Comparison and Design Guidelines for Type II and Type III PLLs.

[BibT_eX]

[DOI]

Mikel Ugarte

Circuits Syst. Signal Process., 2015

2014

Performance trade-offs between Type II and Type III PLLs.

[BibT_eX]

[DOI]

Mikel Ugarte

Proceedings of the IEEE 11th International Multi-Conference on Systems, Signals & Devices, 2014

2013

Sensor signal linearization techniques: A comparative analysis.

[BibT_eX]

[DOI]

Proceedings of the 4th IEEE Latin American Symposium on Circuits and Systems, 2013

Contactless potentiometers for automotive applications.

[BibT_eX]

[DOI]

Proceedings of the Seventh International Conference on Sensing Technology, 2013

2012

A phenomenological spice model for magneto-impedance sensors.

[BibT_eX]

[DOI]

Cristina Gómez-Polo

Jesús Olivera

Int. J. Circuit Theory Appl., 2012

2009

Low-Voltage MOS Translinear Analog Signal Processing.

[BibT_eX]

[DOI]

Circuits Syst. Signal Process., 2009

2008

Two-Stage Differential Charge and Transresistance Amplifiers.

[BibT_eX]

[DOI]

Marco Massarotto

IEEE Trans. Instrum. Meas., 2008

Generalized Eigenvalues of Nonsquare Pencils with Structure.

[BibT_eX]

[DOI]

Pablo Lecumberri

Marisol Gómez

SIAM J. Matrix Anal. Appl., 2008

General method for phase-locked loop filter analysis and design.

[BibT_eX]

[DOI]

Antoni Mánuel Lázaro

IET Circuits Devices Syst., 2008

A new multi-platform modular software tool for wide-angle reflection/refraction seismic data processing and representation (WASPAR).

[BibT_eX]

[DOI]

Iban Rodríguez Barbarin

Comput. Geosci., 2008

2007

Design of High-Order Phase-Lock Loops.

[BibT_eX]

[DOI]

Antoni Mánuel Lázaro

IEEE Trans. Circuits Syst. II Express Briefs, 2007

Voice Production Mechanisms of Vocal Vibrato in Male Singers.

[BibT_eX]

[DOI]

IEEE Trans. Speech Audio Process., 2007

Multiple operating points in a square-root domain first-order filter.

[BibT_eX]

[DOI]

Arturo Sarmiento

Int. J. Circuit Theory Appl., 2007

2006

Signal processing in ocean bottom seismographs for refraction seismology.

[BibT_eX]

[DOI]

Iban Rodríguez Barbarin

Shahram Shariat-Panahi

IEEE Trans. Instrum. Meas., 2006

On the measurement of the instantaneous frequency and amplitude of partials in vocal vibrato.

[BibT_eX]

[DOI]

Xavier Rodet

IEEE Trans. Speech Audio Process., 2006

Inverse filtering in singing voice: a critical analysis.

[BibT_eX]

[DOI]

IEEE Trans. Speech Audio Process., 2006

Compact implementation of linear weighted CMOS transconductance adder based on the flipped voltage follower.

[BibT_eX]

[DOI]

Ivan Padilla

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Rail-to-rail tunable CMOS V-I converter.

[BibT_eX]

[DOI]

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

1.5-V square-root domain first-order filter with multiple operating points.

[BibT_eX]

[DOI]

Luis Hernández

Arturo Sarmiento-Reyes

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Randomized carrier PWM with exponential frequency mapping.

[BibT_eX]

[DOI]

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005

1.2-V 5-μW class-AB CMOS log-domain integrator with multidecade tuning.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. II Express Briefs, 2005

1.5-V current-mode CMOS true RMS-DC converter based on class-AB transconductors.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. II Express Briefs, 2005

1.5-V square-root domain second-order filter with on-chip tuning.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. I Regul. Pap., 2005

The flipped voltage follower: a useful cell for low-voltage low-power circuit design.

[BibT_eX]

[DOI]

Antonio Torralba

Juan Antonio Gómez Galán

Fernando Muñoz Chavero

IEEE Trans. Circuits Syst. I Regul. Pap., 2005

Multichannel blind deconvolution of impulsive signals.

[BibT_eX]

[DOI]

Pablo Lecumberri

Marisol Gómez

Proceedings of the 13th European Signal Processing Conference, 2005

2004

Vibrato in Singing Voice: The Link between Source-Filter and Sinusoidal Models.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2004

A novel low-voltage low-power class-AB linear transconductor.

[BibT_eX]

[DOI]

Marta Laguna Garcia

Antonio Jesús Torralba Silgado

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Modelling of vibrato production.

[BibT_eX]

[DOI]

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

DSP-based implementation of an ANSI S1.11 acoustic analyzer.

[BibT_eX]

[DOI]

Alberto Lozano

IEEE Trans. Instrum. Meas., 2003

Analysis of a negative impedance converter as a temperature compensator for bridge sensors.

[BibT_eX]

[DOI]

Juan Ignacio Osa

Mikel Zuza

IEEE Trans. Instrum. Meas., 2003

1.5-V MOS translinear loops with improved dynamic range and their applications to current-mode signal processing.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. II Express Briefs, 2003

A novel design technique for very low voltage MOS translinear circuits.

[BibT_eX]

[DOI]

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

Unified analysis of glottal source spectrum.

[BibT_eX]

[DOI]

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Glottal spectrum based inverse filtering.

[BibT_eX]

[DOI]

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Instantaneous frequency and amplitude of vibrato in singing voice.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Measurement of vibrato in lyric singers.

[BibT_eX]

[DOI]

IEEE Trans. Instrum. Meas., 2002

A compact low-voltage four quadrant FGMOS multiplier.

[BibT_eX]

[DOI]

Iñigo Navarro

Proceedings of the 2002 9th IEEE International Conference on Electronics, 2002

A 1V micropower FGMOS log-domain filter.

[BibT_eX]

[DOI]

Rubén Fernández

Proceedings of the 2002 9th IEEE International Conference on Electronics, 2002

Unconstrained optimization for parameter estimation of closely spaced tones.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2002

Analysis and synthesis of vibrato in lyric singers.

[BibT_eX]

[DOI]

Proceedings of the 11th European Signal Processing Conference, 2002

2001

Nonparametric spectrum interpolation methods: a comparative study.

[BibT_eX]

[DOI]

IEEE Trans. Instrum. Meas., 2001

A CMOS piece-wise linear A/D converter for linearizing sensor characteristics.

[BibT_eX]

[DOI]

Mikel Zuza

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

A 1.5 V CMOS square-root domain filter.

[BibT_eX]

[DOI]

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

A current-mode CMOS RMS-DC converter for very low-voltage applications.

[BibT_eX]

[DOI]

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

Synthesis of companding systems by component to component substitution: an alternative method.

[BibT_eX]

[DOI]

Proceedings of the 2001 8th IEEE International Conference on Electronics, 2001

2000

Design of MOS-translinear Multiplier/Dividers in Analog VLSI.

[BibT_eX]

[DOI]

VLSI Design, 2000

Instrument for the measurement of the instantaneous frequency.

[BibT_eX]

[DOI]

Carlos Macua

IEEE Trans. Instrum. Meas., 2000

A symbolic method for network function approximation with order reduction.

[BibT_eX]

[DOI]

Idoia Aguirre

Int. J. Circuit Theory Appl., 2000

MOSFET-C sinusoidal oscillator with variable frequency and amplitude.

[BibT_eX]

[DOI]

Juan I. Osa

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

A tunable CMOS square-root domain oscillator.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

A 3.3 V tunable current-mode square-root domain biquad.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Two methods for nonparametric spectrum peak discrimination.

[BibT_eX]

[DOI]

Proceedings of the 10th European Signal Processing Conference, 2000

1999

A systematic approach to the synthesis of square-root domain systems.

[BibT_eX]

[DOI]

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

Geometric-mean based current-mode CMOS multiplier/divider.

[BibT_eX]

[DOI]

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

1998

Computational synthesis of arbitrary floating impedances.

[BibT_eX]

[DOI]

Rafael Cabeza

Int. J. Circuit Theory Appl., 1998

A cautionary note on stability of current conveyor-based circuits.

[BibT_eX]

[DOI]

Rafael Cabeza

Int. J. Circuit Theory Appl., 1998

The exponential CCII-, a building block for log-domain circuits.

[BibT_eX]

[DOI]

Antonio López

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

A symbolic expressions approximation method based on fully symbolic conditions.

[BibT_eX]

[DOI]

Idoia Aguirre

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

1997

Active RC impedances revisited.

[BibT_eX]

[DOI]

Luis Serrano

Int. J. Circuit Theory Appl., 1997

1994

Current Feedback Amplifiers Based Sinusoidal Oscillators.

[BibT_eX]

[DOI]

Santiago Celma

Pedro A. Martínez

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

On the search for a "universal" active element.

[BibT_eX]

[DOI]

Rafael Cabeza

Luis Serrano

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

1993

Accurate analysis of R-active circuits.

[BibT_eX]

[DOI]

Sonia Porta

Int. J. Circuit Theory Appl., 1993

Nullators and norators in voltage to current mode transformations.

[BibT_eX]

[DOI]

George S. Moschytz

Int. J. Circuit Theory Appl., 1993

1992

Design criteria for high-frequency RC-active sinusoidal oscillators.

[BibT_eX]

[DOI]