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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.
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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: -1
Chinese Cited Count:
30 Days PV: 2
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