Design criteria for high-frequency RC-active sinusoidal oscillators. - Alfonso Carlosena; Pedro A. Martínez 001; Sonia Porta (Int. J. Circuit Theory Appl., 1992)

Nullators and norators in voltage to current mode transformations. - Alfonso Carlosena; George S. Moschytz (Int. J. Circuit Theory Appl., 1993)

Accurate analysis of R-active circuits. - Sonia Porta; Alfonso Carlosena (Int. J. Circuit Theory Appl., 1993)

On the search for a "universal" active element. - Alfonso Carlosena; Rafael Cabeza; Luis Serrano (ISCAS, 1994)

Current Feedback Amplifiers Based Sinusoidal Oscillators. - Santiago Celma; Alfonso Carlosena; Pedro A. Martínez 001 (ISCAS, 1994)

Active RC impedances revisited. - Luis Serrano; Alfonso Carlosena (Int. J. Circuit Theory Appl., 1997)

A symbolic expressions approximation method based on fully symbolic conditions. - Idoia Aguirre; Alfonso Carlosena (ICECS, 1998)

The exponential CCII-, a building block for log-domain circuits. - Antonio López; Alfonso Carlosena (ICECS, 1998)

A cautionary note on stability of current conveyor-based circuits. - Rafael Cabeza; Alfonso Carlosena (Int. J. Circuit Theory Appl., 1998)

Computational synthesis of arbitrary floating impedances. - Rafael Cabeza; Alfonso Carlosena (Int. J. Circuit Theory Appl., 1998)

Geometric-mean based current-mode CMOS multiplier/divider. - Antonio J. López-Martín; Alfonso Carlosena (ISCAS (1), 1999)

A systematic approach to the synthesis of square-root domain systems. - Antonio J. López-Martín; Alfonso Carlosena (ISCAS (5), 1999)

Two methods for nonparametric spectrum peak discrimination. - Miroslav Zivanovic; Alfonso Carlosena (EUSIPCO, 2000)

A 3.3 V tunable current-mode square-root domain biquad. - Antonio J. López-Martín; Alfonso Carlosena (ISCAS, 2000)

A tunable CMOS square-root domain oscillator. - Antonio J. López-Martín; Alfonso Carlosena (ISCAS, 2000)

MOSFET-C sinusoidal oscillator with variable frequency and amplitude. - Juan I. Osa; Alfonso Carlosena (ISCAS, 2000)

A symbolic method for network function approximation with order reduction. - Idoia Aguirre; Alfonso Carlosena (Int. J. Circuit Theory Appl., 2000)

Instrument for the measurement of the instantaneous frequency. - Alfonso Carlosena; Carlos Macua; Miroslav Zivanovic (IEEE Trans. Instrum. Meas., 2000)

Design of MOS-translinear Multiplier/Dividers in Analog VLSI. - Antonio J. López-Martín; Alfonso Carlosena (VLSI Design, 2000)

Synthesis of companding systems by component to component substitution: an alternative method. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena (ICECS, 2001)

A current-mode CMOS RMS-DC converter for very low-voltage applications. - Antonio J. López-Martín; Alfonso Carlosena (ICECS, 2001)

A 1.5 V CMOS square-root domain filter. - Antonio J. López-Martín; Alfonso Carlosena (ICECS, 2001)

A CMOS piece-wise linear A/D converter for linearizing sensor characteristics. - Antonio J. López-Martín; Mikel Zuza; Alfonso Carlosena (ICECS, 2001)

Nonparametric spectrum interpolation methods: a comparative study. - Miroslav Zivanovic; Alfonso Carlosena (IEEE Trans. Instrum. Meas., 2001)

Analysis and synthesis of vibrato in lyric singers. - Ixone Arroabarren; Miroslav Zivanovic; Alfonso Carlosena (EUSIPCO, 2002)

Unconstrained optimization for parameter estimation of closely spaced tones. - Miroslav Zivanovic; Alfonso Carlosena (ICASSP, 2002)

A 1V micropower FGMOS log-domain filter. - Rubén Fernández; Antonio J. López-Martín; Carlos Aristoteles De la Cruz-Blas; Alfonso Carlosena (ICECS, 2002)

A compact low-voltage four quadrant FGMOS multiplier. - Iñigo Navarro; Antonio J. López-Martín; Carlos Aristoteles De la Cruz-Blas; Alfonso Carlosena (ICECS, 2002)

Measurement of vibrato in lyric singers. - Ixone Arroabarren; Miroslav Zivanovic; José Bretos; Amaya Ezcurra; Alfonso Carlosena (IEEE Trans. Instrum. Meas., 2002)

Instantaneous frequency and amplitude of vibrato in singing voice. - Ixone Arroabarren; Miroslav Zivanovic; Xavier Rodet; Alfonso Carlosena (ICASSP (5), 2003)

Glottal spectrum based inverse filtering. - Ixone Arroabarren; Alfonso Carlosena (INTERSPEECH, 2003)

Unified analysis of glottal source spectrum. - Ixone Arroabarren; Alfonso Carlosena (INTERSPEECH, 2003)

A novel design technique for very low voltage MOS translinear circuits. - Antonio J. López-Martín; Alfonso Carlosena; Jaime Ramírez-Angulo (ISCAS (1), 2003)

1.5-V MOS translinear loops with improved dynamic range and their applications to current-mode signal processing. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena (IEEE Trans. Circuits Syst. II Express Briefs, 2003)

Analysis of a negative impedance converter as a temperature compensator for bridge sensors. - Antonio J. López-Martín; Juan Ignacio Osa; Mikel Zuza; Alfonso Carlosena (IEEE Trans. Instrum. Meas., 2003)

DSP-based implementation of an ANSI S1.11 acoustic analyzer. - Alberto Lozano; Alfonso Carlosena (IEEE Trans. Instrum. Meas., 2003)

Modelling of vibrato production. - Ixone Arroabarren; Alfonso Carlosena (EUSIPCO, 2004)

A novel low-voltage low-power class-AB linear transconductor. - Marta Laguna Garcia; Carlos Aristoteles De la Cruz-Blas; Antonio Jesús Torralba Silgado; Antonio J. López-Martín; Alfonso Carlosena; Ramón González Carvajal (ISCAS (1), 2004)

Vibrato in Singing Voice: The Link between Source-Filter and Sinusoidal Models. - Ixone Arroabarren; Alfonso Carlosena (EURASIP J. Adv. Signal Process., 2004)

Multichannel blind deconvolution of impulsive signals. - Pablo Lecumberri; Marisol Gómez; Alfonso Carlosena (EUSIPCO, 2005)

The flipped voltage follower: a useful cell for low-voltage low-power circuit design. - Ramón González Carvajal; Jaime Ramírez-Angulo; Antonio J. López-Martín; Antonio Torralba 002; Juan Antonio Gómez Galán; Alfonso Carlosena; Fernando Muñoz Chavero (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

1.5-V square-root domain second-order filter with on-chip tuning. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

1.5-V current-mode CMOS true RMS-DC converter based on class-AB transconductors. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena; Jaime Ramírez-Angulo (IEEE Trans. Circuits Syst. II Express Briefs, 2005)

1.2-V 5-μW class-AB CMOS log-domain integrator with multidecade tuning. - Antonio J. López-Martín; Carlos Aristoteles De la Cruz-Blas; Alfonso Carlosena (IEEE Trans. Circuits Syst. II Express Briefs, 2005)

Randomized carrier PWM with exponential frequency mapping. - Alfonso Carlosena; Wing-Yee Chu; Bertan Bakkaloglu; Sayfe Kiaei (ISCAS, 2006)

1.5-V square-root domain first-order filter with multiple operating points. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena; Luis Hernández 005; Arturo Sarmiento-Reyes (ISCAS, 2006)

Rail-to-rail tunable CMOS V-I converter. - Antonio J. López-Martín; Alfonso Carlosena; Jaime Ramírez-Angulo; Ramón González Carvajal (ISCAS, 2006)

Compact implementation of linear weighted CMOS transconductance adder based on the flipped voltage follower. - Ivan Padilla; Jaime Ramírez-Angulo; Ramón González Carvajal; Antonio J. López-Martín; Alfonso Carlosena (ISCAS, 2006)

Inverse filtering in singing voice: a critical analysis. - Ixone Arroabarren; Alfonso Carlosena (IEEE Trans. Speech Audio Process., 2006)

On the measurement of the instantaneous frequency and amplitude of partials in vocal vibrato. - Ixone Arroabarren; Xavier Rodet; Alfonso Carlosena (IEEE Trans. Speech Audio Process., 2006)

Signal processing in ocean bottom seismographs for refraction seismology. - Iban Rodríguez Barbarin; Antoni Mánuel Lázaro; Alfonso Carlosena; Antoni Bermúdez; Joaquín del Río; Shahram Shariat-Panahi (IEEE Trans. Instrum. Meas., 2006)

Multiple operating points in a square-root domain first-order filter. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena; Arturo Sarmiento (Int. J. Circuit Theory Appl., 2007)

Voice Production Mechanisms of Vocal Vibrato in Male Singers. - Ixone Arroabarren; Alfonso Carlosena (IEEE Trans. Speech Audio Process., 2007)

Design of High-Order Phase-Lock Loops. - Alfonso Carlosena; Antoni Mánuel Lázaro (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

A new multi-platform modular software tool for wide-angle reflection/refraction seismic data processing and representation (WASPAR). - Iban Rodríguez Barbarin; Carine Simon; Valentí Sallarés; Alfonso Carlosena; Antoni Mánuel Lázaro; Juan José Dañobeitia (Comput. Geosci., 2008)

General method for phase-locked loop filter analysis and design. - Alfonso Carlosena; Antoni Mánuel Lázaro (IET Circuits Devices Syst., 2008)

Generalized Eigenvalues of Nonsquare Pencils with Structure. - Pablo Lecumberri; Marisol Gómez; Alfonso Carlosena (SIAM J. Matrix Anal. Appl., 2008)

Two-Stage Differential Charge and Transresistance Amplifiers. - Marco Massarotto; Alfonso Carlosena; Antonio J. López-Martín (IEEE Trans. Instrum. Meas., 2008)

Low-Voltage MOS Translinear Analog Signal Processing. - Carlos Aristoteles De la Cruz-Blas; Antonio J. López-Martín; Alfonso Carlosena; Jaime Ramírez-Angulo (Circuits Syst. Signal Process., 2009)

A phenomenological spice model for magneto-impedance sensors. - Carlos Aristoteles De la Cruz-Blas; Cristina Gómez-Polo; Alfonso Carlosena; Jesús Olivera (Int. J. Circuit Theory Appl., 2012)

Contactless potentiometers for automotive applications. - Antonio J. López-Martín; Alfonso Carlosena (ICST, 2013)

Sensor signal linearization techniques: A comparative analysis. - Antonio J. López-Martín; Alfonso Carlosena (LASCAS, 2013)

Performance trade-offs between Type II and Type III PLLs. - Mikel Ugarte; Alfonso Carlosena (SSD, 2014)

Performance Comparison and Design Guidelines for Type II and Type III PLLs. - Mikel Ugarte; Alfonso Carlosena (Circuits Syst. Signal Process., 2015)

A family of AC amplifiers for ultra-low frequency operation. - Maite Martincorena-Arraiza; Alfonso Carlosena; Carlos Aristoteles De la Cruz-Blas; Javier Beloso-Legarra; Antonio Lopez-Martin (Int. J. Circuit Theory Appl., 2021)

Micropower Class AB Low-Pass Analog Filter Based on the Super-Source Follower. - Maite Martincorena-Arraiza; Carlos Aristoteles De la Cruz-Blas; Antonio Lopez-Martin; Alfonso Carlosena (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

Very-low frequency capacitively coupled AC amplifier with a current feedback operational amplifier. - Javier Beloso-Legarra; Carlos Aristoteles De la Cruz-Blas; Alfonso Carlosena; Maite Martincorena-Arraiza (Int. J. Circuit Theory Appl., 2023)

Low-Power Capacitively Coupled AC Amplifiers With Tunable Ultra Low-Frequency Operation. - Maite Martincorena-Arraiza; Carlos Aristoteles De la Cruz-Blas; Alfonso Carlosena (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

Comprehensive Characterisation of a Low-Frequency-Vibration Energy Harvester. - Aitor Plaza; Xabier Iriarte; Carlos Castellano-Aldave; Alfonso Carlosena (Sensors, 2024)