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Abdulhamid Zahedi

Abdulhamid Zahedi

Academic rank: Assistant Professor
ORCID:
Education: PhD.
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HIndex:
Faculty: Faculty ofٍٍ Electrical Engineering
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Research

Title
Multiplierless Digital Implementation of Time-Varying FitzHugh–Nagumo Model
Type
JournalPaper
Keywords
Neuron ,time-varying FitzHugh-Nagumo model,multiplierless implementation,FPGA
Year
2019
Journal IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
DOI
Researchers Abdulhamid Zahedi ، Saeed haghiri ، Mohsen Hayati

Abstract

Low-cost accurate digital realization of the spiking neural networks is crucial to investigate the behaviors of human brain performance. This paper presents a multiplierless burst-mode Fitz–Hugh Nagumo (MBM-FHN) model, which is used for generating the burst-mode of the FHN neuron model. Using extra parameters (time-varying function) in neuron equations and estimating it by linear function, efficient low-cost and high-speed implementation is achieved. The simulation results show that the MBM-FHN model generates the similar bursting patterns of the original FHN neuron. The comparison shows that the MBM-FHN model has a better performance and best cost reduction related to the original neuron model especially in overall saving and speed-up parameters.