, . , .
( ω, , Ω), -
U =Um (1+mcos Ωt) cosω0t,
Um ,
ω0 =2 πf0 .
, , .
, . , , , :
mAM = ( ) / ( + ) *100%.
mAM = 100 % , . mAM = 0.
∆ω, . :
U (t) =Um cos (ω0t+m sinΩt),
m = ω / Ω0 , ;
ω = UmΩ , .. ( , UmΩ ).
- .
() , , . . .
3.5.
, , .
. 2.
. 2. , - β m. , , . U , , U = U. ,
|
|
|
U=Uβ
U =U (1 β),
,
β .
, :
β = 1,
β .
, :
, , .. | | = | β -1 |.
| |<| β -1 |, , , | | > | β -1 | .
, 
, n . . , . , .
1. .
2. .
.
3. .
Multisim.
) .
) .
) .
) ( ).
) .
4. .
, , .
5. .
