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Mostrando ítems 411-420 de 428
Artículo
A CMOS analog adaptive BAM with on-chip learning and weight refreshing
(Institute of Electrical and Electronics Engineers, 1993)
In this paper we will extend the transconductance-mode (T-mode) approach [1] to implement analog continuous-time neural network hardware systems to include on-chip Hebbian learning and on-chip analog weight storage capability. ...
Artículo
Fourth-order cascade SC ΣΔ modulators: a comparative study
(Institute of Electrical and Electronics Engineers, 1998)
Fourth-order cascade ΣΔ modulators are very well suited for IC implementation using analog sampled-data circuits because of their robust, stable operation and their capability to achieve high resolution and wide bandwidth ...
Ponencia
Compressive image sensor architecture with on-chip measurement matrix generation
(Institute of Electrical and Electronics Engineers, 2017)
A CMOS image sensor architecture that uses a cellular automaton for the pseudo-random compressive sampling matrix generation is presented. The image sensor employs in-pixel pulse-frequency modulation and column wise pulse ...
Ponencia
Live Demonstration: Low-Power Low-CostCyber-Physical System for Bird Monitoring
(IEEE, 2018)
This live demonstration showcases a cyber-physical system tailored for inexpensive remote bird monitoring. A comprehensive analysis of the application requirements along with a tight system integration have given rise to ...
Capítulo de Libro
Fire detection with a frame-less vision sensor working in the NIR band
(Universidad de Coimbra, 2014)
This paper draws the attention of the community about the capabilities of an emerging generation of bio-inspired vision sensors to be used in fire detection systems. Their principle of operation will be described. Moreover ...
Ponencia
A 0.18μm CMOS low-noise elliptic low-pass continuous-time filter
(Institute of Electrical and Electronics Engineers, 2005)
This paper presents a seventh order low-pass continuous-time elliptic filter for use in a high-performance wireline communication receiver. As an additional attribute, the filter provides programmable boost in the pass-band ...
Ponencia
A CMOS Implementation of Fitzhugh-Nagumo Neuron Model
(Institute of Electrical and Electronics Engineers, 1990)
A CMOS circuit is proposed that emulates FitzHugh-Nagumo's differential equations using OTAs, diode connected MOSFETs and capacitors. These equations model the fundamental behavior of biological neuron cells. Fitz- ...
Ponencia
The CNNUC3: an analog I/O 64x64 CNN universal machine chip prototype with 7-bit analog accuracy
(Institute of Electrical and Electronics Engineers, 2000)
This paper describes a full-custom mixed-signal chip which embeds distributed optical signal acquisition, digitally-programmable analog parallel processing, and distributed image memory (cache) on a common silicon substrate. ...
Ponencia
Non-recursive method for motion detection from a compressive-sampled video stream
(Institute of Electrical and Electronics Engineers, 2016)
This paper introduces a non-recursive algorithm for motion detection directly from the analysis of compressed samples. The objective of this research is to create an algorithm able to detect, in real-time, the presence of ...
Ponencia
A CMOS 8×8 SPAD array for Time-of-Flight measurement and light-spot statistics
(Institute of Electrical and Electronics Engineers, 2013)
The design and simulation of a CMOS 8 × 8 single photon avalanche diode (SPAD) array is presented. The chip has been fabricated in a 0.18μm standard CMOS technology and implements a double functionality: measuring the ...