Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Miguel Rocha-Perez"'
Autor:
Jonathan Santiago-Fernandez, Alejandro Diaz-Sanchez, Gregorio Zamora-Mejia, Jose Miguel Rocha-Perez
Publikováno v:
Tecnología en Marcha, Vol 36, Iss 6 (2023)
This work presents a Time-to-Digital Converter implemented using two nested Johnson counters and suitable for time-lapse measurement applications. The proposed structure is composed of two 4-bit nested counters, two digital-logic control networks, tw
Externí odkaz:
https://doaj.org/article/fe02172fe08642c2928a2991a969eae7
Autor:
Hector Daniel Rico-Aniles, Jaime Ramirez-Angulo, Jose Miguel Rocha-Perez, Antonio J. Lopez-Martin, Ramon Gonzalez Carvajal
Publikováno v:
IEEE Access, Vol 8, Pp 106310-106321 (2020)
A CMOS low-voltage amplifier with approximately constant bandwidth and DC rejection is introduced. The design is based on the cascade of a wide linear input range OTA, an op-amp and a servo-loop with extremely large time constants. It operates with
Externí odkaz:
https://doaj.org/article/8f2e8cac7f5b4b85a0ba38d292b56d29
Autor:
Hector Daniel Rico-Aniles, Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon Gonzalez Carvajal, Jose Miguel Rocha-Perez, M. Pilar Garde
Publikováno v:
IEEE Access, Vol 8, Pp 66508-66516 (2020)
A technique to implement true-sample-and-hold circuits that hold the output for almost the entire clock cycle without resetting to zero is introduced, alleviating the slew rate requirement on the op-amp. It is based on a Miller op-amp with an auxilia
Externí odkaz:
https://doaj.org/article/eaa5ebf245ff43bc96a7af9c75753dd1
Autor:
Ricardo Bolanos-Perez, Alejandro Diaz-Sanchez, Jose Miguel Rocha-Perez, Jaime Ramirez-Angulo, Alejandro Bautista-Castillo, Pedro Morales-Lopez
Publikováno v:
2022 IEEE Latin American Electron Devices Conference (LAEDC).
Autor:
Aldair Lara Tenorio, Jorge Arturo Rodriguez Sanchez, Francisco Javier Martinez, Alejandro Bautista-Castillo, Jose Miguel Rocha Perez
Publikováno v:
2022 IEEE Latin American Electron Devices Conference (LAEDC).
Autor:
Anindita Paul, Antonio J. Lopez-Martin, Ramon G. Carvajal, Jaime Ramirez-Angulo, Jose Miguel Rocha-Perez
Publikováno v:
Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
instname
Academica-e: Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra
instname
Academica-e: Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra
A simple technique to implement highly power efficient class AB–AB Miller op-amps is presented in this paper. It uses a composite input stage with resistive local common mode feedback that provides class AB operation to the input stage and essentia
Autor:
Jaime Ramirez-Angulo, Jose Miguel Rocha-Perez, Alejandro Diaz-Sanchez, Gregorio Zamora-Mejia, Alejandro Israel Bautista-Castillo, Alejandra Diaz-Armendariz
Publikováno v:
AEU - International Journal of Electronics and Communications. 108:53-61
The design of a very compact four quadrant CMOS analog multiplier is presented. The circuit has a very simple design, consisting of only four transistors and ten resistors, enabling a very small silicon area consumption. Furthermore, the multiplier c
Autor:
Jaime Martinez Castillo, Alejandro Diaz-Sanchez, Jose Miguel Rocha-Perez, Victor Hugo Carbajal-Gómez, Agustin L. Herrera-May, Gregorio Zamora-Mejia, Uriel Gabriel Zapata Rodríguez
Publikováno v:
Electronics; Volume 11; Issue 7; Pages: 1108
Self-powered RF passive sensors have potential application in temperature measurements of patients with health problems. Herein, this work presents the design and implementation of a self-powered UHF passive tag prototype for biomedical temperature m
Autor:
Jose Miguel Rocha-Perez, Alejandro Diaz-Sanchez, Gregorio Zamora-Mejia, Luis E. Lopez-Garcia, Luis A. I. Cabrera-Sosa, V. H. Carbajal-Gómez
Publikováno v:
2020 IEEE International Conference on Engineering Veracruz (ICEV).
In this work the design and implementation of a white-cane suitable for blind people is presented. The sensing method is based on the relation distance/vibration; the closer the object, the faster is the vibration magnitude. The magnitude of this vib
Autor:
Alejandro Diaz-Sanchez, Jaime Ramirez-Angulo, Jose Miguel Rocha-Perez, Alfonso R. Cabrera-Galicia
Publikováno v:
ISCAS
This paper presents the experimental evaluation of a Differential Pair with Active Loads (DPAL), designed and fabricated with a 0.5 μm CMOS process, when operated at a bias current of 1 nA and a power supply of 1 V. The objective is to verify that t