40
N
2
B
2
2
2
2
2
p
p
2
K
(
j
z
)( j
z
)
( j
z
)
s
j
GH
(j
)
=
1
2
M
j
(
j
p1
)( j
p2 )...( j
p
N
)
GH
(
J
)
K
B
(1
j
)(1
z1
j
)
(1
z
2
j
)
z
M
........ ( Pers
2.14 )
j
1
(1
j
)(1
j
p1
p
2
)...(1
j
)
p
N
Bode Gain :
M
K
z
i
K
i
1
........
( Pers
2.15 )
p
i
i
1
Magnituda :
M = 20 log |GH(j?)|
=
20
log |K
B
|
+
20
log |1
j
1
|
+
20
log |1
j
z2
|
+
…
+
20
log |1
j
|
-
z
M
{20 log |j?| + 20 log |1
j
p1
| + 20 log |1
j
p2
| + … + 20 log |1
j
| }
p
N
=
20 log
K
B
(1²
2
)(1
1
2
)...(1
z
2
2
)
-
z
M
20 log
(1²
2
)(1
1
2
)...(1
2
2
)
p
N
[dB]
........ ( Pers
2.16 )
Sudut fasa :
= arg GH(j?)
=
arg (K
B
)
+
arg (1
j
1
)
+
arg (1
j
z2
)
+
…
+
arg (1
j
z
M
)
-
{arg (j?)
+
arg (1
j
p1
) + arg (1
j
p2
) + … + arg (1
j
) }
p
N
 |