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author:

朱智云 (朱智云.) [1]

Abstract:

Gaussian函数作为RBF神经网络常用的激活函数,在FPGA上实现Gaussian函数,有利于提高神经网络的运算速度。本文简要介绍了Gaussian函数模型,并基于FPGA平台,分析了几种实现复杂函数的方案,最终采用分段拟合的方法对Gaussian函数进行逼近。首先用MATLAB对Gaussian函数进行初步的拟合,在FPGA平台用Verilog HDL语言实现Gaussian函数。仿真结果表明,误差可以控制在较小的数量级,满足神经网络运算的精度。

Keyword:

FPGA Gaussian函数 RBF神经网络 分段拟合

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

数字技术与应用

ISSN: 1007-9416

CN: 12-1369/TN

Year: 2019

Issue: 12

Volume: 37

Page: 124-126

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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