.
. . .
, ( ).
. U12 w1 1 w2 2:
U12 = w1 / w2 (3.1)
, , , .
, , r .
, (. 3.1, )
U12 = w1/w2 = n1/n2 = r1/r2 = - z2/z1 (3.2)
(. 3.1 .)
U12 = w1/w2 = n1/n2 = r1/r2 = z2/z1 (3.3)
.
. 3.1. .
():
U1i = U12 U23 U34 U(i-1)i
(. 4.2 ,). . 4.2, :
U14 = (-z2/z1)(-z3/z2)(-z4/z3) = -z 4 /z1
. 3.2.
: i :
(3.4)
-
. .
(. 3.2, )
U14 = (z2/z1)(-z4/z3)(-z6/z5) = z2z4z6 /z1z3 z5
i k
U1i = w/w = (-1)k (z2z4z6zi/z1z3z5zi-1)
. , , .
1. , . . .
|
|
2. .
3. , . φ1 φi ,
U1i = φ1/φi
4. .
3.1
5. .
1. ?
2. ?
3. ?
4. ?
4