Ramón G. Carvajal

30 papers C 13Journal 10Unranked 7
YearRankTypeTitle / Venue / Authors
2024 J jnl
0.35-V SR-Enhanced Bulk-Driven OTA for Loads up to 10 nF.
IEEE Trans. Circuits Syst. I Regul. Pap.
Andrea Ballo, Ramón G. Carvajal, Alfio Dario Grasso, Clara Isabel Luján-Martínez, Salvatore Pennisi, Chiara Venezia
2022 J jnl
Driving Cycle Synthesis, Aiming for Realness, by Extending Real-World Driving Databases.
IEEE Access
Roman Michael Sennefelder, Petr Micek, Rubén Martín-Clemente, Jesus Carrión Risquez, Ramón G. Carvajal, Jesus Antonio Carrillo-Castrillo
2020 C conf
1-V 15-μW 130-nm CMOS Super Class AB OTA.
ISCAS
Antonio Lopez-Martin, José María Algueta-Miguel, Maria Pilar Garde, Ramón G. Carvajal, Jaime Ramírez-Angulo
2020 J jnl
360 nW Gate-Driven Ultra-Low Voltage CMOS Linear Transconductor With 1 MHz Bandwidth and Wide Input Range.
IEEE Trans. Circuits Syst.
Daniel Rico-Aniles, Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal
2019 — conf
Ultra Low Voltage Variable Gain Cherry-Hooper Amplifier with 1MHz Constant Bandwidth, 1.7µW Power Dissipation and ±0.2V Supply.
MWSCAS
Hector Daniel Rico-Aniles, Jaime Ramírez-Angulo, Antonio J. López-Martín, José Miguel Rocha-Pérez, Alejandro Díaz-Sánchez, Ramón G. Carvajal
2018 J jnl
Enhanced Single-Stage Folded Cascode OTA Suitable for Large Capacitive Loads.
IEEE Trans. Circuits Syst. II Express Briefs
Antonio J. López-Martín, Maria Pilar Garde, José María Algueta-Miguel, Carlos Aristoteles De la Cruz-Blas, Ramón G. Carvajal, Jaime Ramírez-Angulo
2018 C conf
Folded Cascode OTA with 5540 MHzpF/mA FoM.
ISCAS
Maria Pilar Garde, Antonio J. López-Martín, Ramón G. Carvajal, Jaime Ramírez-Angulo
2018 C conf
On the Optimal Current Followers for Wide-Swing Current-Efficient Amplifiers.
ISCAS
Antonio J. López-Martín, Maria Pilar Garde, Ramón G. Carvajal, Jaime Ramírez-Angulo
2018 J jnl
±0.18-V supply voltage gate-driven PGA with 0.7-Hz to 2-kHz constant bandwidth and 0.15-μW power dissipation.
Int. J. Circuit Theory Appl.
Shirin Pourashraf, Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal, Alejandro Díaz-Sánchez
2017 J jnl
Analysis and design of highly linear triode-mode based OTA and its application to a wide tunable Gm-C filter.
Int. J. Circuit Theory Appl.
Farzan Rezaei, Ramón G. Carvajal
2014 J jnl
Highly linear wide-swing continuous tuning of CMOS transconductors.
Int. J. Circuit Theory Appl.
José María Algueta-Miguel, Antonio J. López-Martín, Jaime Ramírez-Angulo, Ramón G. Carvajal
2013 C conf
Wireless inventory of traffic signs based on passive RFID technology.
IECON
Eduardo Hidalgo Fort, Fernando Muñoz, Alfonso Guerrero de Mier, Ramón G. Carvajal, Rubén Martín-Clemente
2012 C conf
Automated meter reading based on IEEE 802.15.4.
IECON
Jose Peral, Emilio Merlo, Ricardo Labrador, Antonio Torralba, Ramón G. Carvajal, María Gil, Daniel Villalba, Alfonso Grande, M. Moreno, Jesús Viguera
2012 — conf
Micropower class AB voltage followers with simple quiescent current control.
MWSCAS
Antonio J. López-Martín, Edurne Oses, Jaime Ramírez-Angulo, Ramón G. Carvajal
2012 C conf
On the design of wireless sensor networks for autonomous heliostats in Solar Tower Power Plants.
IECON
Joaquín Cabezas, Elena Aguilar, Alejandro Pastor, Alejandro Méndez, Antonio Torralba, Ramón G. Carvajal, Evaristo Aranda, Jesús Viguera
2012 J jnl
Power-efficient analog design based on the class AB super source follower.
Int. J. Circuit Theory Appl.
Antonio J. López-Martín, Lucía Acosta, Coro Garcia-Alberdi, Ramón G. Carvajal, Jaime Ramírez-Angulo
2012 C conf
Wireless Structural Health Monitoring system based on Autoregressive models.
IECON
Eduardo Hidalgo Fort, Fernando Muñoz, Alfonso Guerrero de Mier, Ramón G. Carvajal, Antonio Torralba, Rafael Castro-Triguero, Rafael Gallego
2011 J jnl
Micropower high current-drive class AB CMOS current-feedback operational amplifier.
Int. J. Circuit Theory Appl.
Antonio J. López-Martín, Jaime Ramírez-Angulo, Ramón G. Carvajal, Lucía Acosta
2009 — conf
A new scheme for DC offset compensation and its application to current mode and voltage mode D/A converters.
ECCTD
Swathi Marri, Jaime Ramírez-Angulo, Antonio J. López-Martín, Ramón G. Carvajal
2007 — conf
Class AB fully differential voltage followers.
ECCTD
Jaime Ramírez-Angulo, Antonio Lopez-Martin, Ramón G. Carvajal, Belén Calvo
2007 — conf
Low-voltage FGMOS-based balanced current scaling in moderate inversion.
ECCTD
Antonio J. López-Martín, Jaime Ramírez-Angulo, Ramón G. Carvajal
2005 J jnl
A proposal for high-performance CCII-based analogue CMOS design.
Int. J. Circuit Theory Appl.
Antonio J. López-Martín, Jaime Ramírez-Angulo, Ramón G. Carvajal
2004 — conf
Power-efficient super class AB OTAs.
ESSCIRC
Antonio Lopez-Martin, Sushmita Baswa, Jaime Ramírez-Angulo, Ramón G. Carvajal
2001 — conf
Class AB output stages for low voltage CMOS opamps with accurate quiescent current control by means of dynamic biasing.
ICECS
Antonio Torralba, Ramón G. Carvajal, Jaime Ramírez-Angulo, Jon N. Tombs, Juan Antonio Gómez Galán
2000 C conf
1.4 V supply, wide swing, high frequency CMOS analogue multiplier with high current efficiency.
ISCAS
Jaime Ramírez-Angulo, Ramón G. Carvajal, Juana M. Martínez-Heredia
2000 C conf
A 1.5 V linear transconductor with wide bandwidth and wide input and output signal swings.
ISCAS
Jaime Ramírez-Angulo, Ramón G. Carvajal, Antonio Torralba, Juana M. Martínez-Heredia
2000 C conf
Floating-gate based tunable CMOS low-voltage linear transconductor and its application to HF g
ISCAS
Fernando Muñoz, Antonio Torralba, Ramón G. Carvajal, Jon N. Tombs, Jaime Ramírez-Angulo
2000 C conf
High-speed high-precision voltage-mode MIN/MAX circuits in CMOS technology.
ISCAS
Ramón G. Carvajal, Jaime Ramírez-Angulo, Jonathan Noel Tombs
2000 C conf
Two new VHF tunable CMOS low-voltage linear transconductors and their application to HF GM-C filter design.
ISCAS
Fernando Muñoz, Antonio Torralba, Ramón G. Carvajal, Jaime Ramírez-Angulo
2000 C conf
Very low-voltage class AB CMOS precision voltage and current rectifiers.
ISCAS
Jaime Ramírez-Angulo, Ramón G. Carvajal, Juana M. Martínez-Heredia, Antonio Torralba