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, L, C R. , . . Y , . . . : . . . .
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2.
f 0 = 
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L, C, R L, r . L, C f 0 . 1.
3. U 0, , f R 1. . 1.
4. ( 3) R 2, .
5. , . . . , , . 3, 4. , , E 0. . 1 . 2.
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6. . 1 R 1 R 2.
7. , 0, U 0 .
8. , , f 1 f 2, D f = f 2 - f 1. . 2.
9. Q 1 Q 2 . . 2.
10. :
Q = (Q 1 + Q 2)/2.
. .
4. [1].
1
| / | f, | U 0, | ||
| R 1 = | R 2 = | |||
| C = | f 0 = | |||
| L = | E0 = | |||
2
| , | R 1 | R 2 |
| U 0 , | ||
| 0,7 U 0 , | ||
| f , | ||
| f 1, | ||
| f 2, | ||
| D f, | ||
Q 1 = 
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Q 2 = 
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| Q = (Q 1 + Q 2)/2 | ||
Q = Q =  
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5.
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d Q 1 = 
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d Q 2 = 
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