We next analyze r in the steady state. As shown in Figure 4, the r of NoN with random, SW, SF, and super-hub subnetworks increases with Kinter. Despite the fact that the random topology synchronized (r > 0.9) at lowest coupling strength in the single networks, the super-hub topology is the most effective for synchronizing NoNs (Figure 4A). The result of the numerical simulation is fully supported by the analytical evaluation of order parameters from the synchrony alignment function (Figure 4B).