, .
() , , (. 7.1, ). () (. 7.1, ). () , , , (. 7.1, ). . () , , , , (. 7.1, ). R- -, - - . . , 20 /. 12 /.
, - , , 40 /. 24 /. - () .
S = 20 log [| K (f 1)|/| K (f 2)|],
| | | | . S = 10 , = 2 .
= 0,707 ( 6 ) . [0, ], [ , ], [ , ], [0, ] [ , ].
. 7.1. :
; ; ;
. 7.1 . ( , , .).
, , . , .
n -
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(s) = /(1 + a 1 s + a 2 s 2 +.+ ansn),
. , (s) = /(1 + RCs). , - .
. 7.2, . . :
(s) = / [1 + (3 ) RCs + (RCs)2],
: = 1 + / .
= [ ] 1/2.
= = , =
= = .
(. 7.2, ). : = 1 + / , = [ ] 1.
, . , (. 7.2, ) = + + , . , .
. , . .
|
. 7.2. :
; ;
. = 3 (. 7.2, ). .
= [ /(s + 1)] [ /(s 2 +s + 1)],
s , = (RC)1. , R R = 1/( ). .. . , , = = 102. = 50 = 3 .
. = || , + = || . , . 10 100 , .
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1. , , . 7.2, , . .
2. . 1 1 0,5 .
3. , .
4. , .
5. 2 () , . . , . , , () .
6. () .
1. (, , ).
2. - .
3. () .
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5. .
1. ?
2. , ?
3. .
4. .
5. , .
6. , , ?
7. () .
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10. , ?
11. , .
. . . .: . , 1976.
. . . .: . , 1979.
. ., . ., . . . .: , 1999.
. . . .: . ., 2004.
. . : . . .: . ., 2004.
. . : . . .: . , 2003.
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2. . | |
3. . | |
4. .. | |
5. - .. | |
6. 셅... | |
7. ⅅ... | |
. .
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. 6084 1/16. .
. Times. . . 3,0.
245 .
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197376, .-, . . , 5