Show PDF File - robotics - Universidad de Zaragoza
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V <br />
G k <br />
k ∈ {1, . . . , K} x k (t) ∈ R n w k (t) ∈ R n <br />
<br />
lim<br />
t→∞ xk (t) = x k ∗, lim w<br />
t→∞ k (t) = w k ∗, <br />
t → ∞ x k ∗ w k ∗ e k xw(t) =<br />
[(x k (t)) T , (w k (t)) T ] T −[(x k ∗) T , (w k ∗) T ] T k ∈ {1, . . . , K} t <br />
t <br />
<br />
e k xw(t) ∞ ≤ e k xw(t) 2 ≤ αfk(t) + σgk(t), <br />
fk(t) = β k λ t+(k−1)l<br />
⋆ , gk(t) = βλ t k−2<br />
⋆ (βλ l ⋆) p ,<br />
l <br />
β = 2 √ 10/3 λ⋆ α σ <br />
x k (t) ∈ R n w k (t) ∈ R n x k ∗ w k ∗ <br />
<br />
l <br />
p=0<br />
<br />
k<br />
exw(l) ≤ βλ 2 l <br />
k<br />
⋆ exw(0) . <br />
2<br />
ek xw(l) k ek+1 xw (0) <br />
k + 1 <br />
e k+1<br />
xw (0) = e k xw(l) +<br />
<br />
x k ∗<br />
w k ∗<br />
<br />
−<br />
x k+1<br />
∗<br />
w k+1<br />
∗<br />
<br />
k<br />
exw(t) ≤ β 2 k λ t+(k−1)l<br />
<br />
1<br />
⋆ exw(0) <br />
2<br />
+ βλ t k−2<br />
⋆ (βλ l ⋆) p<br />
<br />
k−p−1<br />
x∗ <br />
p=0<br />
w k−p−1<br />
∗<br />
− x k−p<br />
∗<br />
− w k−p<br />
∗<br />
<br />
. <br />
2<br />
, <br />
k = 1 <br />
k = 1 t = 0 e1 xw(0) = [(−x1 ∗) T , (−w1 ∗) T ] T <br />
e1 xw(0)2 α <br />
T T T (a , b ) 2 = a2<br />
2 2 + b2 2 <br />
k = 1, . . . , K − 1 k ((x∗ − xk+1 ∗ ) T , (wk ∗ − wk+1 ∗ ) T ) T σk <br />
2<br />
σ