10 1 . ij 2 , 17 . 2 5-6 (×) . 䳿 80%. 5-6 , , , , (.1).
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10 11 |
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10 12 |
8 9 |
6 7 |
4 5 |
2 3 |
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10 13 |
. 1
1. .
. 0.
11.
11:
λ 11=π(A+)
, .
[. . , , . 243]
11:
f 11= V0/λ 11
V0 = .
:
[. . , , . 244]
1. (: 1, 5, 9, 13, 17, 21, 25, 29), (: 2, 6, 10, 14, 18, 22, 26, 30), (: 3, 11, 15, 19, 25, 27), (:4, 8, 12, 16, 20, 24, 25) .
:
π(A+)< λ<∞
:
0<f<V0/λ 11
[. . , , . 243]
ᒺ 3 f = f; f =f/2.
(f- f)/3= =∆f;
:
f 1 = f = ; f2= f+∆f= ; f3= f2+∆f= ; f4= f= ;
, - :
v = v0 /
λ = v0 /
v = v0
β = [2πf(1-4)/v0]
, , ( ):
(,) . .
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10
= ; = ;
λ10= 2× = ;
20:
λ20 = = ;
[. . , , . 209]
10:
f10 = v0/ λ10 =
20:
f20= v0/ λ20= ;
:
[. . , , . 211]
3. (: 1, 5, 9, 13, 17, 21, 25, 29), (: 2, 6, 10, 14, 18, 22, 26, 30), (: 3, 11, 15, 19, 25, 27), (:4, 8, 12, 16, 20, 24, 25) 12 .
12:
λmn= 2/
λ12= 2/
12:
f12= v0/ λ12
ij f f.
f= f 12 f=2* f 12 = ;
3 :
(f- f)/3 = ∆f = ;
1. f1= f 12 =;
2. f2= f1+∆f=;
3. f3=f2+∆f=;
4. f4=f3+∆f=;
, - :
v = v0 /
λ = v0 /
v = v0
β = [2πf(1-4)/v0]
, , ( ):
(: 4, 8, 12, 16, 20, 23, 28), (: 3, 7, 11, 15, 17, 19, 23, 27), (: 2, 6, 10, 14, 18, 22, 26, 30), (:1, 5, 9, 13, 21, 25, 29) 12 .
ij f f.
f= f 12 f=2* f 12 = ;
3 :
(f- f)/3 = ∆f = ;
1. f1= f 12 = ;
2. f2= f1+∆f= ;
3. f3=f2+∆f= ;
4. f4= f3+∆f= ;
, - :
v = v0 /
λ = v0 /
v = v0
β = [2πf(1-4)/v0]
, , ( ):
.
8. , , , ( )
9. , , , . (10 )
3-4 10;
(Η = 80% = 0,8)
() 0,5 , :
10lg (P / ) = 0,5;
= /100, 05;
.., , .
.
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