259869.fig.009a
(a)
259869.fig.009b
(b)
259869.fig.009c
(c)
Figure 9: Output of sigmoid function. (a) Schematic for the output of the sigmoid function; (b) QCA layout for of the sigmoid function (this QCA layout is applicable to , , and by changing to the corresponding input); (c) simulation result of the sigmoid function output.