.


:




:

































 

 

 

 


,




R2C2 R2 C2.

(2.7)

R11R2C2 :

,

(2.8)

(. . 2) R, R11R2C2.

. (2.9)

R ( ), , :

(2.10)

, ...,

(2.11)

... , ..

. (2.12)

... . , (φ = 0), Em = 20 , .. .

,

(2.13)





:


: 2015-05-08; !; : 507 |


:

:

, , .
==> ...

1698 - | 1604 -


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