Hardware implementation of a bio-plausible neuron model for evolution and growth of spiking neural networks on FPGA

Hooman Shayani, Peter J. Bentley, Andrew M. Tyrrell

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We propose a digital neuron model suitable for evolving and growing heterogeneous spiking neural networks on FPGAs by introducing a novel flexible dendrite architecture and the new PLAQIF (Piecewise-Linear Approximation of Quadratic Integrate and Fire) soma model. A network of 161 neurons and 1610 synapses was simulated, implemented, and verified on a Virtex-5 chip with 4210 times real-time speed with 1 ms resolution. The parametric flexibility of the soma model was shown through a set of experiments.

Original languageEnglish
Title of host publicationPROCEEDINGS OF THE 2008 NASA/ESA CONFERENCE ON ADAPTIVE HARDWARE AND SYSTEMS
Place of PublicationLOS ALAMITOS
PublisherIEEE Computer Society
Pages236-243
Number of pages8
ISBN (Print)978-0-7695-3166-3
Publication statusPublished - 2008

Keywords

  • SYSTEMS

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