, .
, , .
, , a 01 a02. x x1 x2:
x = x1 + x2 = Acos(w0t + a01) + Acos(w0t + a02).
:
=A ,
A .
, A .
:
1) , a01 = a02, , A = 2A. , A = A1 + A2.
2) , a01 = a02 p,
. , A = 0. , , A1 > A2, A = A1 - A2.
, , , , , .
.
: |
,
, . , , . , , a 01 a02. x x1 x2: x = x1 + x2 = Acos(w0t + a01) + Acos(w0t + a02).
: =A , A . , A . : 1) , a01 = a02, , A = 2A. , A = A1 + A2. 2) , a01 = a02 p, . , A = 0. , , A1 > A2, A = A1 - A2. , , , , , . .
: 2015-10-01; !; : 413 | : : , . |