
368 ◾ Security for Multihop Wireless Networks
By choosing
D
A
AA
AA
C
AA AA
AA
AA AA
A
=
+
=−
+
+
+
1
15
17
16 37
17
14 47
1
0
0
,
++
=−
+
=
=
A
A
AA
AA
q
y
u
F
F
7
2
27
17
φ
θ
,,
the system (13.28) coincides with the model (13.1). Note that the input u in this
situation is constrained in the set
{[,]
uuuuu
T
12 12
.
13.6.1.2 Experiment Setup and Results
In the simulation experiment, we set the discount factor γ
=
0.95, the sliding surface
parameter k = 10, δ
1
= 2, and δ
2
= 24. e feasible control action set Ω in Equation
13.7 is defined as
{[,],,
uuuu uuu
T
12 1212
10 Newton .
is definition corresponds to the widely used ban