Alfonso Carlosena

69 papers A 3C 9Misc 1Journal 37Unranked 19
YearRankTypeTitle / Venue / Authors
2024 J jnl
Comprehensive Characterisation of a Low-Frequency-Vibration Energy Harvester.
Sensors
Aitor Plaza, Xabier Iriarte, Carlos Castellano-Aldave, Alfonso Carlosena
2024 J jnl
Low-Power Capacitively Coupled AC Amplifiers With Tunable Ultra Low-Frequency Operation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Maite Martincorena-Arraiza, Carlos Aristoteles De la Cruz-Blas, Alfonso Carlosena
2023 J jnl
Very-low frequency capacitively coupled AC amplifier with a current feedback operational amplifier.
Int. J. Circuit Theory Appl.
Javier Beloso-Legarra, Carlos Aristoteles De la Cruz-Blas, Alfonso Carlosena, Maite Martincorena-Arraiza
2022 J jnl
Micropower Class AB Low-Pass Analog Filter Based on the Super-Source Follower.
IEEE Trans. Circuits Syst. II Express Briefs
Maite Martincorena-Arraiza, Carlos Aristoteles De la Cruz-Blas, Antonio Lopez-Martin, Alfonso Carlosena
2021 J jnl
A family of AC amplifiers for ultra-low frequency operation.
Int. J. Circuit Theory Appl.
Maite Martincorena-Arraiza, Alfonso Carlosena, Carlos Aristoteles De la Cruz-Blas, Javier Beloso-Legarra, Antonio Lopez-Martin
2015 J jnl
Performance Comparison and Design Guidelines for Type II and Type III PLLs.
Circuits Syst. Signal Process.
Mikel Ugarte, Alfonso Carlosena
2014 — conf
Performance trade-offs between Type II and Type III PLLs.
SSD
Mikel Ugarte, Alfonso Carlosena
2013 A conf
Contactless potentiometers for automotive applications.
ICST
Antonio J. López-Martín, Alfonso Carlosena
2013 — conf
Sensor signal linearization techniques: A comparative analysis.
LASCAS
Antonio J. López-Martín, Alfonso Carlosena
2012 J jnl
A phenomenological spice model for magneto-impedance sensors.
Int. J. Circuit Theory Appl.
Carlos Aristoteles De la Cruz-Blas, Cristina Gómez-Polo, Alfonso Carlosena, Jesús Olivera
2009 J jnl
Low-Voltage MOS Translinear Analog Signal Processing.
Circuits Syst. Signal Process.
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena, Jaime Ramírez-Angulo
2008 J jnl
A new multi-platform modular software tool for wide-angle reflection/refraction seismic data processing and representation (WASPAR).
Comput. Geosci.
Iban Rodríguez Barbarin, Carine Simon, Valentí Sallarés, Alfonso Carlosena, Antoni Mánuel Lázaro, Juan José Dañobeitia
2008 J jnl
General method for phase-locked loop filter analysis and design.
IET Circuits Devices Syst.
Alfonso Carlosena, Antoni Mánuel Lázaro
2008 J jnl
Generalized Eigenvalues of Nonsquare Pencils with Structure.
SIAM J. Matrix Anal. Appl.
Pablo Lecumberri, Marisol Gómez, Alfonso Carlosena
2008 J jnl
Two-Stage Differential Charge and Transresistance Amplifiers.
IEEE Trans. Instrum. Meas.
Marco Massarotto, Alfonso Carlosena, Antonio J. López-Martín
2007 J jnl
Design of High-Order Phase-Lock Loops.
IEEE Trans. Circuits Syst. II Express Briefs
Alfonso Carlosena, Antoni Mánuel Lázaro
2007 J jnl
Multiple operating points in a square-root domain first-order filter.
Int. J. Circuit Theory Appl.
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena, Arturo Sarmiento
2007 J jnl
Voice Production Mechanisms of Vocal Vibrato in Male Singers.
IEEE Trans. Speech Audio Process.
Ixone Arroabarren, Alfonso Carlosena
2006 C conf
1.5-V square-root domain first-order filter with multiple operating points.
ISCAS
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena, Luis Hernández, Arturo Sarmiento-Reyes
2006 C conf
Compact implementation of linear weighted CMOS transconductance adder based on the flipped voltage follower.
ISCAS
Ivan Padilla, Jaime Ramírez-Angulo, Ramón González Carvajal, Antonio J. López-Martín, Alfonso Carlosena
2006 J jnl
Inverse filtering in singing voice: a critical analysis.
IEEE Trans. Speech Audio Process.
Ixone Arroabarren, Alfonso Carlosena
2006 J jnl
On the measurement of the instantaneous frequency and amplitude of partials in vocal vibrato.
IEEE Trans. Speech Audio Process.
Ixone Arroabarren, Xavier Rodet, Alfonso Carlosena
2006 C conf
Rail-to-rail tunable CMOS V-I converter.
ISCAS
Antonio J. López-Martín, Alfonso Carlosena, Jaime Ramírez-Angulo, Ramón González Carvajal
2006 C conf
Randomized carrier PWM with exponential frequency mapping.
ISCAS
Alfonso Carlosena, Wing-Yee Chu, Bertan Bakkaloglu, Sayfe Kiaei
2006 J jnl
Signal processing in ocean bottom seismographs for refraction seismology.
IEEE Trans. Instrum. Meas.
Iban Rodríguez Barbarin, Antoni Mánuel Lázaro, Alfonso Carlosena, Antoni Bermúdez, Joaquín del Río, Shahram Shariat-Panahi
2005 J jnl
1.2-V 5-μW class-AB CMOS log-domain integrator with multidecade tuning.
IEEE Trans. Circuits Syst. II Express Briefs
Antonio J. López-Martín, Carlos Aristoteles De la Cruz-Blas, Alfonso Carlosena
2005 J jnl
1.5-V current-mode CMOS true RMS-DC converter based on class-AB transconductors.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena, Jaime Ramírez-Angulo
2005 J jnl
1.5-V square-root domain second-order filter with on-chip tuning.
IEEE Trans. Circuits Syst. I Regul. Pap.
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena
2005 — conf
Multichannel blind deconvolution of impulsive signals.
EUSIPCO
Pablo Lecumberri, Marisol Gómez, Alfonso Carlosena
2005 J jnl
The flipped voltage follower: a useful cell for low-voltage low-power circuit design.
IEEE Trans. Circuits Syst. I Regul. Pap.
Ramón González Carvajal, Jaime Ramírez-Angulo, Antonio J. López-Martín, Antonio Torralba, Juan Antonio Gómez Galán, Alfonso Carlosena, Fernando Muñoz Chavero
2004 — conf
A novel low-voltage low-power class-AB linear transconductor.
ISCAS (1)
Marta Laguna Garcia, Carlos Aristoteles De la Cruz-Blas, Antonio Jesús Torralba Silgado, Antonio J. López-Martín, Alfonso Carlosena, Ramón González Carvajal
2004 — conf
Modelling of vibrato production.
EUSIPCO
Ixone Arroabarren, Alfonso Carlosena
2004 J jnl
Vibrato in Singing Voice: The Link between Source-Filter and Sinusoidal Models.
EURASIP J. Adv. Signal Process.
Ixone Arroabarren, Alfonso Carlosena
2003 J jnl
1.5-V MOS translinear loops with improved dynamic range and their applications to current-mode signal processing.
IEEE Trans. Circuits Syst. II Express Briefs
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena
2003 — conf
A novel design technique for very low voltage MOS translinear circuits.
ISCAS (1)
Antonio J. López-Martín, Alfonso Carlosena, Jaime Ramírez-Angulo
2003 J jnl
Analysis of a negative impedance converter as a temperature compensator for bridge sensors.
IEEE Trans. Instrum. Meas.
Antonio J. López-Martín, Juan Ignacio Osa, Mikel Zuza, Alfonso Carlosena
2003 J jnl
DSP-based implementation of an ANSI S1.11 acoustic analyzer.
IEEE Trans. Instrum. Meas.
Alberto Lozano, Alfonso Carlosena
2003 A conf
Glottal spectrum based inverse filtering.
INTERSPEECH
Ixone Arroabarren, Alfonso Carlosena
2003 — conf
Instantaneous frequency and amplitude of vibrato in singing voice.
ICASSP (5)
Ixone Arroabarren, Miroslav Zivanovic, Xavier Rodet, Alfonso Carlosena
2003 A conf
Unified analysis of glottal source spectrum.
INTERSPEECH
Ixone Arroabarren, Alfonso Carlosena
2002 — conf
A 1V micropower FGMOS log-domain filter.
ICECS
Rubén Fernández, Antonio J. López-Martín, Carlos Aristoteles De la Cruz-Blas, Alfonso Carlosena
2002 — conf
A compact low-voltage four quadrant FGMOS multiplier.
ICECS
Iñigo Navarro, Antonio J. López-Martín, Carlos Aristoteles De la Cruz-Blas, Alfonso Carlosena
2002 — conf
Analysis and synthesis of vibrato in lyric singers.
EUSIPCO
Ixone Arroabarren, Miroslav Zivanovic, Alfonso Carlosena
2002 J jnl
Measurement of vibrato in lyric singers.
IEEE Trans. Instrum. Meas.
Ixone Arroabarren, Miroslav Zivanovic, José Bretos, Amaya Ezcurra, Alfonso Carlosena
2002 Misc conf
Unconstrained optimization for parameter estimation of closely spaced tones.
ICASSP
Miroslav Zivanovic, Alfonso Carlosena
2001 — conf
A 1.5 V CMOS square-root domain filter.
ICECS
Antonio J. López-Martín, Alfonso Carlosena
2001 — conf
A CMOS piece-wise linear A/D converter for linearizing sensor characteristics.
ICECS
Antonio J. López-Martín, Mikel Zuza, Alfonso Carlosena
2001 — conf
A current-mode CMOS RMS-DC converter for very low-voltage applications.
ICECS
Antonio J. López-Martín, Alfonso Carlosena
2001 J jnl
Nonparametric spectrum interpolation methods: a comparative study.
IEEE Trans. Instrum. Meas.
Miroslav Zivanovic, Alfonso Carlosena
2001 — conf
Synthesis of companding systems by component to component substitution: an alternative method.
ICECS
Carlos Aristoteles De la Cruz-Blas, Antonio J. López-Martín, Alfonso Carlosena
2000 C conf
A 3.3 V tunable current-mode square-root domain biquad.
ISCAS
Antonio J. López-Martín, Alfonso Carlosena
2000 J jnl
A symbolic method for network function approximation with order reduction.
Int. J. Circuit Theory Appl.
Idoia Aguirre, Alfonso Carlosena
2000 C conf
A tunable CMOS square-root domain oscillator.
ISCAS
Antonio J. López-Martín, Alfonso Carlosena
2000 J jnl
Design of MOS-translinear Multiplier/Dividers in Analog VLSI.
VLSI Design
Antonio J. López-Martín, Alfonso Carlosena
2000 J jnl
Instrument for the measurement of the instantaneous frequency.
IEEE Trans. Instrum. Meas.
Alfonso Carlosena, Carlos Macua, Miroslav Zivanovic
2000 C conf
MOSFET-C sinusoidal oscillator with variable frequency and amplitude.
ISCAS
Juan I. Osa, Alfonso Carlosena
2000 — conf
Two methods for nonparametric spectrum peak discrimination.
EUSIPCO
Miroslav Zivanovic, Alfonso Carlosena
1999 — conf
A systematic approach to the synthesis of square-root domain systems.
ISCAS (5)
Antonio J. López-Martín, Alfonso Carlosena
1999 — conf
Geometric-mean based current-mode CMOS multiplier/divider.
ISCAS (1)
Antonio J. López-Martín, Alfonso Carlosena
1998 J jnl
A cautionary note on stability of current conveyor-based circuits.
Int. J. Circuit Theory Appl.
Rafael Cabeza, Alfonso Carlosena
1998 — conf
A symbolic expressions approximation method based on fully symbolic conditions.
ICECS
Idoia Aguirre, Alfonso Carlosena
1998 J jnl
Computational synthesis of arbitrary floating impedances.
Int. J. Circuit Theory Appl.
Rafael Cabeza, Alfonso Carlosena
1998 — conf
The exponential CCII-, a building block for log-domain circuits.
ICECS
Antonio López, Alfonso Carlosena
1997 J jnl
Active RC impedances revisited.
Int. J. Circuit Theory Appl.
Luis Serrano, Alfonso Carlosena
1994 C conf
Current Feedback Amplifiers Based Sinusoidal Oscillators.
ISCAS
Santiago Celma, Alfonso Carlosena, Pedro A. Martínez
1994 C conf
On the search for a "universal" active element.
ISCAS
Alfonso Carlosena, Rafael Cabeza, Luis Serrano
1993 J jnl
Accurate analysis of R-active circuits.
Int. J. Circuit Theory Appl.
Sonia Porta, Alfonso Carlosena
1993 J jnl
Nullators and norators in voltage to current mode transformations.
Int. J. Circuit Theory Appl.
Alfonso Carlosena, George S. Moschytz
1992 J jnl
Design criteria for high-frequency RC-active sinusoidal oscillators.
Int. J. Circuit Theory Appl.
Alfonso Carlosena, Pedro A. Martínez, Sonia Porta