Download This File - The Free Information Society
Download This File - The Free Information Society
Download This File - The Free Information Society
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
H (s) =<br />
∞<br />
ha (t) e<br />
−∞<br />
−(st) dt<br />
H (iλ) <br />
<br />
<br />
H (s) = b0 + b1s + b2s 2 + ... + bM s M<br />
1 + a1s + a2s 2 + ... + aM s M<br />
<br />
L ∞ <br />
<br />
<br />
<br />
(|H (λ) |) 2 = B λ 2<br />
H (iλ) H (iλ) = b0+b1iλ+b2(iλ)2 +b3(iλ) 3 +...<br />
1+a1iλ+a2(iλ) 2 H (iλ)<br />
+...<br />
= b0−b2λ2 +b4λ 4 +...+iλ(b1−b3λ 2 +b5λ 4 +...)<br />
1−a2λ2 +a4λ4 +...+iλ(a1−a3λ2 +a5λ4 b0−b2λ<br />
+...)<br />
2 +b4λ4 +...+iλ(b1−b3λ2 +b5λ4 +...)<br />
1−a2λ2 +a4λ4 +...+iλ(a1−a3λ2 +a5λ4 +...)<br />
= (b0−b2λ2 +b4λ 4 +...) 2 +λ 2 (b1−b3λ 2 +b5λ 4 +...) 2<br />
(1−a2λ2 +a4λ4 +...) 2 +λ2 (a1−a3λ2 +a5λ4 +...) 2<br />
= B λ2 s = iλ B − s 2 <br />
p1 p1 p1 −p1 − (p1)
Change language