, ,

, . .

sac_5_1.gif

. I U (. 1).

U I (. 1 )), , U=Ucosφ , φ - , , U ,

image164.gif,

(1)

y i - .

, U , Usinφ U , U U (. 1 )).

image165.gif.

(2)

j (2) U I U + U = U.

U U U, (1) (2)

image166.gif.

(3)

(3)

image167.gif.

(4)

(4) Z, yi. Zejφ e jy i=Zej(y u- y i+y i)= Ze jy u yu , .. U.

(3) (4), U

image168.gif,

(5)

.. U , , I . , U , , .

R X, . 1 ).

, , () . . .

U UU ZRX (. 1 )) .


  1


  I U (. 1 )). I=Icosφ , - I=Isinφ . , I , I . -

image169.gif

(6)

image170.gif

(7)

- j I 90 , I + I = I .

image171.gif.

(8)

(8) U -

image173.gif.

(9)

, , I, I I (8), U , (9).

.

(10)

, , , () G B (. 1 )).

I II YGB (. 1 )) . , , .. .

, :


  2



, 100 300 . / 100 7 / 50 .


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