Table 1.

SNN parameters.

SNN simulation	Time window	T = 50ms
	Step size	dt = 1ms
Input layer	Input encoding	a = 0.2, b = 0.025
	Firing threshold	1
Hidden layer	Firing threshold	vth,hid = 30mV
	Membrane time constant	τm = 10ms
	Synapse time constant	τs = 5ms
	Refractory period	τref = 3ms
Output layer	Firing threshold	vth,out = 30mV
	Membrane time constant	τm = 10ms
	Synapse time constant	τs = 5ms
	Refractory period	τref = 3ms
	Output decoding	α = 20
		β = 0.1
		γ = 0