Memorias de investigación
Ponencias en congresos:
Interval-based Analysis and Word-length Optimization of Non-linear Systems with Control-flow Structures
Año:2016

Áreas de investigación
  • Diseño de sistemas electrónicos con procesadores digitales de señales (dsp)

Datos
Descripción
The techniques based on extensions of interval computations allow fast and accurate analysis of the behavior of complex systems. Some of the most recent works in this area have presented procedures to evaluate systems with smooth non-linearities. We take this approach a step further by introducing a methodology that combines Multi-Element Generalized Polynomial Chaos (ME-gPC) and Statistical Modified Affine Arithmetic (MAA). This methodology allows modeling systems with highly non-linear operators and/or control-flow structures. It has been implemented in our modular and automated analysis framework, HOPLITE, so that it can be used to estimate the dynamic range, quantization noise and sensitivity of systems containing the aforementioned control-flow blocks. With this approach we have obtained in case studies with non-linear operators a deviation of only 0.04% with respect to the simulation-based reference values, which proves the accuracy of our approach.
Internacional
Si
Nombre congreso
7th International Conference on Computational Methods, ICCM?16
Tipo de participación
960
Lugar del congreso
Berkeley (Estados Unidos)
Revisores
Si
ISBN o ISSN
2374-3948
DOI
Fecha inicio congreso
01/08/2016
Fecha fin congreso
04/08/2016
Desde la página
1333
Hasta la página
1342
Título de las actas
Proceedings of the 7th International Conference on Computational Methods, ICCM?16

Esta actividad pertenece a memorias de investigación

Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Laboratorio de Sistemas Integrados (LSI)
  • Centro o Instituto I+D+i: Centro de I+d+i en Procesado de la Información y Telecomunicaciones
  • Departamento: Ingeniería Electrónica