(. 8.5) ,
β = Δ / Δω ≤ 10%.
. 10.2
, (.. ).
, , ..
. 10.3
(. 10.3) ,
β = Δ / Δω > 10%.
, .
:
1. ( = )
, . ;
2. , .
, , , , , , ( ).
. 10.4 : 1 - ;
2 -
, .. .
:
1. , ( 70%, 30% );
2. , ( 70%, 30% ).
, .
,
β = Δ / Δω > 10%.
, , .