470k 100
A
0.5E-6F



































































































































































































u(t)
u(t) K(jw) E
t
R1
R2
20ms









































u(t)
E
-
t
+

T






















































































































































































































































































































































































































































































K(w)
1
w
350 400 450




















































































































































































































j Ą/2
100 300
-300 -100 400 500 w
-200 200 600






























































































R
L R C
-

+





























K[dB]
90
20
45
1MHz 1MHz
f f
1kHz 10 100
1kHz







C1 R2 R3
R1 C2 C3










































K[dB]
20
1MHz
f
1kHz 10 100
















6
we 5 -
+

4
2 3
wy

1








-
+

































































R1 4 R2
-
R3 R4 1

2
3
+
Uwe C1
C2





















































3

Y2
Y3 Y5

-
2
Y1 1

Y4
+




























































R
C
R
-
C
R
+



















































































































































































































































































































































































































































C3
R5
C1
-
C4
R2
+

















































































































































































































































































































































































































































































































































































































































































































H1 H2
x(n)
y(n)
-1 a1 b1 -1
Z Z
a2
A) -1 b2 -1
Z Z
an bn
-1 -1
Z Z
x(n) y(n)
a1
-1 b1
Z
a2 -1 b2
Z
B)
-1
Z
an bn








































Im{x} 0
1/3
5/12
1/2
Re{x}






































































































rejwo
jwo -jwo
re + re
R
re-jwo
















































































































x(n) y(n)
0.5
Z
-1.5
Z
-0.06 -0.5












































x(n) y(n)
Z
Z
0.5 0.5













x(n)
0.5
Z-1
-1
y(n)














































x(n)
-2
3
-1 -1
Z Z
-2
3
y(n)