Download This File - The Free Information Society
Download This File - The Free Information Society
Download This File - The Free Information Society
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
|αK| < 1 <br />
<br />
z1 −1 = z−1 − a<br />
1 − az −1<br />
ωc ω ′ c<br />
a = sin 1<br />
2 (ωc − ω ′ c) <br />
sin 1<br />
2 (ωc + ω ′ c) <br />
<br />
z1 −1 = z−1 + a<br />
1 + az −1<br />
ωc ω ′ c<br />
a = cos 1<br />
2 (ωc − ω ′ c) <br />
cos 1<br />
2 (ωc + ω ′ c) <br />
<br />
<br />
<br />
H (z) <br />
<br />
h (n) = 0 n < 0 <br />
h = 0 h (0) = b0<br />
H (z) =<br />
b0<br />
1 + M<br />
k=1 (akz −k )<br />
<br />
M<br />
<br />
h (n) = − (akh (n − k)) + b0δ (n)<br />
k=1<br />
<br />
hd (n)<br />
<br />
ɛ 2 =<br />
∞<br />
n=0<br />
<br />
(|hd (n) − h (n) |) 2<br />
H (z) <br />
<br />
<br />
<br />
<br />
(|desired − actual|) 2