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[ 1, .2 10.1, 10.2, 10.5; 2, 122, 123, 128, 129; 3, 9.8, 9.9; 4, .2 60, 61, 66]
______________________________________________ ______________________________________________________________________. _______________________________________ __________________________________________________________ (. 3.8.1).
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R 1 ; w =2πν (ν = 50 ); L 1 ; w L 1 .
, . 㳿, 2 %, 㳿 , , :
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:
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>1, ____________________________, <1 __________________________.
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. (3.8.4)
D , (3.8.4) :
. (3.8.5)
:
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ճ
1. dz , 3.8.2.
2. ϳ 220 .
3. (. 3.8.2) R 1, 2 .
4. (3.8.7) .
5. 3.8.1.
6. .
3.8.1
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2. .
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4. .
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( )
1. : . . . . . 3 . / . ... .: , 1999.
2. .. : . . .: . ., 1990.
3. .. Գ: ϳ. .: ., 2003.
4. .. : .: 3- . .: , 1977.