(a)
(b)
Figure 2:
(a) Synchronization of
𝑥
1
(
𝑡
)
and
𝑦
1
(
𝑡
)
. (b) Synchronization of
𝑥
2
(
𝑡
)
and
𝑦
2
(
𝑡
)
.
