Table 1.

The developed network architecture information.

SGF	Unit A				Unit B		Unit C
SNN index(Type*)	A(SP)	B(SP)	C(SP)	D(SP)	E(TE)	F(TE)	G(SP)	H(TE)	I(TE)	J(TE)	K(TE)
Input neuron number	Unit A shares 1,764 input neurons				Unit B and C share 16,384 input neurons
Output neuron number	16	18	18	16	160	160	2	2	2	2	2
Feature vector length	16	18	18	16	160	160	2	2	2	2	2
Number of OPs	56.0 K	63.0 K	63.0 K	56.0 K	2.1 M	2.1 M	7.0 K	27.2 K	27.2 K	27.2 K	27.2 K
Model size	304 Byte	342 Byte	342 Byte	304 Byte	240 Byte	240 Byte	2 Byte	16 Byte	16 Byte	16 Byte	16 Byte

*SP indicates the spatial SNN and TE indicates temporal SNN.