Browsing Colecciones de Investigación y Producción Científica - Ikerketa eta ekoizpen zientifikoko Bildumak by Title
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±0.25 V Class-AB CMOS capacitance multiplier and precision rectifiers
Pourashraf, Shirin; Ramírez-Angulo, Jaime; Hinojo Montero, José María; González Carvajal, Ramón; López Martín, Antonio
(IEEE, 2019)
Artículo / Artikulua 
Reduction of minimum supply requirements is a crucial aspect to decrease the power consumption in VLSI systems. A high performance capacitance multiplier able to operate with supplies as low as ±0.25 V is presented. It is ... -
±0.3v bulk-driven fully differential buffer with high figures of merit
Gangineni, Manaswini; Ramírez-Angulo, Jaime; Vázquez-Leal, Héctor; Huerta-Chua, Jesús; López Martín, Antonio ; González Carvajal, Ramón (MDPI, 2022)
Artículo / Artikulua
A high performance bulk-driven rail-to-rail fully differential buffer operating from ±0.3V supplies in 180 nm CMOS technology is reported. It has a differential–difference input stage and common mode feedback circuits ... -
0.6-V 1.65-uW second-order Gm-C bandpass filter for multi-frequency bioimpedance analysis based on a bootstrapped bulk-driven voltage buffer
Carrillo, Juan M.; Cruz Blas, Carlos Aristóteles de la (MDPI, 2022)
Artículo / Artikulua
A bootstrapping technique used to increase the intrinsic voltage gain of a bulk-driven MOS transistor is described in this paper. The proposed circuit incorporates a capacitor and a cutoff transistor to be connected to ... -
1-V 15-μW 130-nm CMOS super class AB OTA
López Martín, Antonio ; Algueta-Miguel, Jose M. ; Garde Luque, María Pilar ; Carvajal, Ramón G.; Ramírez-Angulo, Jaime (IEEE, 2020)
Contribución a congreso / Biltzarrerako ekarpena
A super class AB recycling folded cascode amplifier in 130 nm CMOS is presented. It combines for the first time adaptive biasing of the differential input pair, nonlinear current mirrors with current starving and dynamic ... -
A 1.2-V current-mode RMS-to-DC converter based on a novel two-quadrant electronically simulated MOS translinear loop
Martincorena Arraiza, Maite ; Cruz Blas, Carlos Aristóteles de la ; Algueta-Miguel, Jose M. ; López Martín, Antonio (IEEE, 2020)
Artículo / Artikulua
A novel current-mode CMOS RMS-to-DC converter using translinear techniques is introduced. It is based on a squarer/divider cell that is implemented using an electronically simulated loop with a novel biasing scheme that ... -
100 años de Leonard Bernstein, 60 años de los Conciertos para Jóvenes
Sáenz Abárzuza, Igor (IFIDMA, 2018)
Artículo / Artikulua
18 de enero del año 1958. Obertura de Guillaume Tell, compás 226, Allegro Vivace. Al acabar la pieza, el director y presentador del concierto, Leonard Bernstein[1], dirigido al joven auditorio, preguntaba: “Bien. ¿De qué ... -
101 Dothideomycetes genomes: a test case for predicting lifestyles and emergence of pathogens
Haridas, Sajeet; Castanera Andrés, Raúl ; Culley, D. E.; Daum, C.; Ramírez Nasto, Lucía ; Alfaro Sánchez, Manuel (Westerdijk Fungal Biodiversity Institute, 2020)
Artículo / Artikulua
Dothideomycetes is the largest class of kingdom Fungi and comprises an incredible diversity of lifestyles, many of which have evolved multiple times. Plant pathogens represent a major ecological niche of the class ... -
119Sn Mössbauer spectroscopy for assessing the local stress and defect state towards the tuning of Ni-Mn-Sn alloys
Unzueta, Iraultza; López García, Javier; Sánchez-Alarcos Gómez, Vicente ; Recarte Callado, Vicente ; Pérez de Landazábal Berganzo, José Ignacio (AIP Publishing, 2017)
Artículo / Artikulua
The influence of defects and local stresses on the magnetic properties and martensitic transformation in Ni50Mn35Sn15 is studied at macroscopic and atomic scale levels. We show that both the structural and magnetic properties ... -
15-item version of the Boston naming test: normative data for the Latin American spanish-speaking adult population.
Cacho Tena, Ana María del; Merced, Kritzia; Perrin, Paul B.; Arango Lasprilla, Juan Carlos; Olabarrieta Landa, Laiene ; Rivera, Diego (American Psychological Association, 2023)
Artículo / Artikulua
Objective: Naming is commonly impaired in people with neurodegenerative diseases and brain injury, and as a result, its accurate assessment is essential. The aim of this study was to provide normative data for the 15-item ... -
150 años de historia de la ética del Trabajo Social en España: periodización de sus valores éticos
Idareta Goldaracena, Francisco ; Úriz Pemán, María Jesús ; Viscarret Garro, Juan Jesús (Universidad Complutense de Madrid, 2017)
Artículo / Artikulua
Desde que iniciase su andadura como profesión en España, ha quedado constancia del compromiso ético de las y los profesionales del Trabajo Social en las respuestas que han venido ofreciendo en cada época a los conflictos ... -
200 years diversifying the energy mix? Diversification paths of the energy baskets of European early comers vs. latecomers
Rubio Varas, María del Mar ; Muñoz Delgado, Beatriz (Universidad Autónoma de Madrid, 2017)
Documento de trabajo / Lan gaiak
The changes in the composition of the energy basket in the long run lead to energy transitions. Primary energy substitution models allow addressing these phenomena. However, the diversification paths of the energy mix of ... -
2020: el informe de la minoría y la curación de la música
Sáenz Abárzuza, Igor (Associació Webdemusica.org, 2020)
Artículo / Artikulua
Reflexiones sobre el uso de la música en la publicidad y el mercado musical. -
2021 y la (L)libertad: una playlist de versiones y per-versiones de Blackbird
Sáenz Abárzuza, Igor (Associació Webdemusica.org, 2021)
Artículo / Artikulua
Sobre las versiones que se han hecho de la canción Blackbird, escrita por Paul McCartney para The Beatles. -
2023, Casals y el azar
Sáenz Abárzuza, Igor (Associació Webdemusica.org, 2023)
Artículo / Artikulua
Artículo escrito con motivo del cincuenta aniversario de la muerte de Pau Casals. -
25 years of continuous sewage sludge application vs. mineral fertilizers on a calcareous soil affected pH but not soil carbonates
Soto García, Isabel Sonsoles de ; Zamanian, Kazem; Urmeneta Martín-Calero, Henar; Enrique Martín, Alberto ; Virto Quecedo, Íñigo (Frontiers Media, 2022)
Artículo / Artikulua
Inorganic and organic fertilizers have been widely used to maintain crop yields. However, several studies have demonstrated that the dissolution of carbonates in agricultural soils by the acidification induced by N-fertilizers ... -
250 km ultra long remote sensor system based on a fiber loop mirror interrogated by an OTDR
Bravo Acha, Mikel ; Baptista, José Manuel; Santos, José Luís; López-Amo Sáinz, Manuel ; Frazão, Orlando (Optical Society of America, 2011)
Artículo / Artikulua
A 253 km ultra long remote displacement sensor system based on a fiber loop mirror interrogated by a commercial OTDR is proposed and experimentally demonstrated. The use of a fiber loop mirror increases the signal to noise ... -
A 3-D indoor analysis of path loss modeling using kriging techniques
Diago Mosquera, Melissa; Aragón Zavala, Alejandro; Azpilicueta Fernández de las Heras, Leyre ; Shubair, Raed M.; Falcone Lanas, Francisco (IEEE, 2022)
Artículo / Artikulua
This study proposes a novel measurement-based method to predict and model three-dimensional (3-D) path loss in indoor scenarios, which first regresses 28 GHz measurements via median path loss modeling and then includes ... -
3-D-printed transmit-array antenna for broadband backhaul 5G links at V-band
Matos, Sérgio A.; Teixeira, Jorge P.; Costa, Jorge R.; Fernandes, Carlos A.; Río Bocio, Carlos del (IEEE, 2020)
Artículo / Artikulua
The low cost and compactness of transmit-array antennas (TAs) make them attractive for 5G backhaul links. However, the TA advantage is less obvious when considering the broadband operation requirement. Two main factors ... -
300 GHz optoelectronic transmitter combining integrated photonics and electronic multipliers for wireless communication
Ali, Muhsin; Pérez Escudero, José Manuel ; Guzmán Martínez, Robinson Cruzoe; Lo, Mu Chieh; Ederra Urzainqui, Íñigo ; Gonzalo García, Ramón ; García Muñoz, Luis Enrique (MDPI, 2019)
Artículo / Artikulua
THz communications systems at carrier frequencies above 200 GHz are the key to enable next-generation mobile communication networks with 100 Gbit/s wireless data rates. One of the key questions is, which carrier frequency ... -
360 nW gate-driven ultra-low voltage CMOS linear transconductor with 1 MHz bandwidth and wide input range
Rico-Aniles, Héctor Daniel; Ramírez-Angulo, Jaime; López Martín, Antonio ; González Carvajal, Ramón (IEEE, 2020)
Artículo / Artikulua
A low voltage linear transconductor is introduced. The circuit is a pseudo differential architecture that operates with ±0.2V supplies and uses 900nA total biasing current. It employs a floating battery technique to achieve ...
