Reconfigurable Digital Spiking Neuron and Its Pulse-Coupled Network: Basic Characteristics and Potential Applications
Autor: | Toshimichi Saito, Hiroyuki Torikai, H. Hamanaka |
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Rok vydání: | 2006 |
Předmět: |
Signal processing
Quantitative Biology::Neurons and Cognition Computer science Spike train Binary number ComputerApplications_COMPUTERSINOTHERSYSTEMS ComputerSystemsOrganization_PROCESSORARCHITECTURES Synchronization Modulation Signal Processing Pulse-position modulation Electronic engineering Spike (software development) Electrical and Electronic Engineering Computer Science::Databases Shift register |
Zdroj: | IEEE Transactions on Circuits and Systems II: Express Briefs. 53:734-738 |
ISSN: | 1057-7130 |
DOI: | 10.1109/tcsii.2006.876381 |
Popis: | We present a novel digital spiking neuron that can generate various periodic spike trains depending on initial states. The spike trains can be symbolized by digital codes based on spike-position modulation. It is theoretically clarified that different types of codes (e.g., binary and Gray number codes) can be realized by adjusting system parameters. We also present a multiplex communication system. A transmitter neuron can map multiple digital codes into a single spike train. A pulse-coupled network of the neurons accepts the spike train and can retrieve the digital codes based on a synchronization phenomenon. Typical phenomena are confirmed by HDL simulation |
Databáze: | OpenAIRE |
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