11
, , , . , , . |
, .
:
y , .
:
;
, ( ):
ω1 = ω2 (φ01 φ02) = const, .
12
, , , (). |
1801 . , , .
, :
1) , λ ( ν);
2) () .
:
. | . |
, , , .
, max min, , . ?
M, S1 r1 S2 r2. (r2 r1) . : , : |
1) (r2 r1) = Δr, , ;
2) d, .
max |
min |
.
, , .
13
[ | ]
:
1. .
. , 0. , , , .
2. .
3. . , , 0
4. .
|
|
[ | ]
[1] , . , . , . , . , . , , . , () , .
.
, , , . |
:
|1 2| ≤ ≤ (1 + 2)
(0 ≤ ≤ 2, 1 =2)
1 = 2, (φ01 φ02) = π (2k + 1)π, cos(φ01 φ02) = 1, = 0, .. (min , , 2 ~ J, J ).
1 = 2, (φ01 φ02) = 0 2kπ, 2 = 42, .. ( max ).
(φ01 φ02) , , 1 = 21, .. , . max min , 21. .
.
, , .
14
, , , .
, - , . , .
:
.
, , .. .
, , , , . :
.
: , .
|
|
15
() ( ). , .
, . .
1.
S, S1 S2, S. , S1 S2 . ( ) . |
2. .
. S , , S1 S2, . , ( ) . |
3.3.
(. 3.1) S, l1 l2 n1 n2 (.4). [. (1) (2.9)] wt - j1= wt - k1l1 + j0, wt -j2= wt - k2l1 + j0 |
j2 -j1 = k2l2 - k1l1 = (12)
l1= l/n1, l2= l/n2 - , n1 n2, l - .
l n .
(13)
.
j2 -j1 = (14)
, . 1803 .
- , . , . , . .
, ( ), , . .
, , ( ), , , .
, , , , . , , , . , , .
, , , ( ). , .
, .