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Mostrando ítems 51-60 de 112
Ponencia
A self-calibration circuit for a neural spike recording channel
(Institute of Electrical and Electronics Engineers, 2011)
This paper presents a self-calibration circuit for a neural spike recording channel. The proposed design tunes the bandwidth of the signal acquisition Band-Pass Filter (BPF), which suffers from process variations corners. ...
Ponencia
Red neuronal convolucional rápida sin fotogramas para reconocimientos de dígitos
(Unión Científica Internacional de Radio, 2011)
In this paper a bio-inspired six-layer convolutional network (ConvNet) non-frame based for digit recognition is shown. The system has been trained with the backpropagation algorithm using 32x32 images from the MNIST ...
Ponencia
OWLs: A mixed-signal ASIC for optical wire-less links in space instruments
(European Space Agency. Publications Division, 2012)
This paper describes the design of a mixed-signal ASIC for space application and the techniques employed for radiation hardening and temperature effects compensation. The work is part of a planned long-term effort and ...
Ponencia
Review of ADCs for imaging
(Society of Photo-Optical Instrumentation Engineers, 2014)
The aim of this article is to guide image sensors designers to optimize the analog-to-digital conversion of pixel outputs. The most common ADCs topologies for image sensors are presented and discussed. The ADCs specific ...
Ponencia
Demo: A Prototype Vision Sensor for Real-time Focal-plane Obfuscation through Tunable Pixelation
(Institute of Electrical and Electronics Engineers, 2014)
Privacy concerns are hindering the introduction of smart camera networks in prospective application scenarios like retail analytics, factory monitoring or elderly care. The idea of networked cameras pervasively collecting ...
Ponencia
Self-Testing Analog Spiking Neuron Circuit
(Institute of Electrical and Electronics Engineers, 2019)
Hardware-implemented neural networks are foreseen to play an increasing role in numerous applications. In this paper, we address the problem of post-manufacturing test and self-test of hardware-implemented neural networks. ...
Ponencia
A CMOS 0.18μm 64×64 single photon image sensor with in-pixel 11b time-to-digital converter
(Institute of Electrical and Electronics Engineers, 2014)
The design and characterization of a CMOS 64×64 single-photon avalanche-diode (SPAD) array with in-pixel 11b time-to-digital converter (TDC) is presented. It is targeted for time-resolved imaging, in particular 3D imaging. ...
Ponencia
Improving robustness of dynamic logic based pipelines
(Institute of Electrical and Electronics Engineers, 2016)
Domino dynamic circuits are widely used in critical parts of high performance systems. In this paper we show that, in addition to the functional limitation associated to the noninverting behavior of Domino gates, there ...
Ponencia
Montaje de un amplificador de audio en las prácticas de electrónica analógica
(2010)
En esta comunicación se presenta el rediseño de las prácticas de laboratorio de la asignatura Electrónica Analógica con el objetivo de que el alumno monte un sistema de mediana complejidad. Estas prácticas son obligatorias ...
Ponencia
5×5 SPAD matrices for the study of the trade-offs between fill factor, dark count rate and crosstalk in the design of CMOS image sensors
(Institute of Electrical and Electronics Engineers, 2014)
CMOS Single Photon Avalanche Diodes (SPADs) are a dedicated type of photodetectors that are attracting increasing interest. Crosstalk and fill factor are magnitudes that become important when dealing with arrays of SPADs. ...