デジタルスパイクマップの進化的動作最適化とFPGA実装

書誌事項

タイトル別名
  • Evolutionary dynamics optimization and FPGA based implementation of digital spike map

説明

In this thesis, we consider optimization and FPGA based implementation of digital spike maps. First, the dynamics of spike-trains is visualized by a digital spike map. The map is defined on a set of points and is represented by a characteristic vector of integers. Second, we introduce a simple evolutionary algorithm for optimization of digital spike maps. We use autocorrelation function as a cost function. Third, in order to implement the digital spike map, we introduce a digital spiking neuron. Repeating integrate-and-fire behavior between a periodic base signal and constant threshold, the neuron can out put various periodic spike-trains. The digital spike maps are implemented in an FPGA board and typical spike-trains are confirmed experimentally.

収録刊行物

詳細情報 詳細情報について

  • CRID
    1390011540582402432
  • DOI
    10.15002/00025347
  • HANDLE
    10114/00025347
  • ISSN
    24368083
  • 本文言語コード
    ja
  • 資料種別
    departmental bulletin paper
  • データソース種別
    • JaLC
    • IRDB
  • 抄録ライセンスフラグ
    使用可

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