氧化物神经元器件及其神经网络应用

李宗晓, 胡令祥, 王敬蕊, 诸葛飞

Oxide Neuron Devices and Their Applications in Artificial Neural Networks

LI Zongxiao, HU Lingxiang, WANG Jingrui, ZHUGE Fei

图7 基于氧化物神经元硬件的SNN研究

Fig. 7 Researches on hardware implementations of spiking neural network (SNN) based on oxide neurons (a) Schematic of an SNN with 8×3 array network for unsupervised learning[116]; (b) Evolution of input voltages, neuron currents and synaptic weights in the unsupervised learning process[116]; (c) Neuromorphic circuit based on hybrid memristor/CMOS neurons[119]; (d) Circuit diagram of the V/VOx/HWOx/Pt-based SNN hardware system[120]; (e) Output spike frequency (Vout) as a function of resistance of R-mode device[120]