Ponencia
On the Designing of Spikes Band-Pass Filters for FPGA
Autor/es | Domínguez Morales, Manuel Jesús
Jiménez Fernández, Ángel Francisco Cerezuela Escudero, Elena Paz Vicente, Rafael Linares Barranco, Alejandro Jiménez Moreno, Gabriel |
Departamento | Universidad de Sevilla. Departamento de Arquitectura y Tecnología de Computadores |
Fecha de publicación | 2011 |
Fecha de depósito | 2020-01-14 |
Publicado en |
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ISBN/ISSN | 978-3-642-21737-1 0302-9743 |
Resumen | In this paper we present two implementations of spike-based bandpass
filters, which are able to reject out-of-band frequency components in the
spike domain. First one is based on the use of previously designed ... In this paper we present two implementations of spike-based bandpass filters, which are able to reject out-of-band frequency components in the spike domain. First one is based on the use of previously designed spike-based low-pass filters. With this architecture the quality factor, Q, is lower than 0.5. The second implementation is inspired in the analog multi-feedback filters (MFB) topology, it provides a higher than 1 Q factor, and ideally tends to infinite. These filters have been written in VHLD, and synthesized for FPGA. Two spike-based band-pass filters presented take advantages of the spike rate coded representation to perform a massively parallel processing without complex hardware units, like floating point arithmetic units, or a large memory. These low requirements of hardware allow the integration of a high number of filters inside a FPGA, allowing to process several spike coded signals fully in parallel. |
Identificador del proyecto | TEC2009-10639-C04-02 |
Cita | Domínguez Morales, M.J., Jiménez Fernández, Á.F., Cerezuela Escudero, E., Paz Vicente, R., Linares Barranco, A. y Jiménez Moreno, G. (2011). On the Designing of Spikes Band-Pass Filters for FPGA. En ICANN 2011 : 21st International Conference on Artificial Neural Networks (389-396), Espoo, Finland: Springer. |
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