, . [-T/2,T/2].
(23-26).
1.1. ( ) ( ) (23-26).
.
- ()
K(jw) . w U, ( ) (45-49).
1.2. (4547). .
.
( ) (45).
1.3. . .
.
2.
Multisim
2.1. Multisim, .
2.2. . . . .
2.3. ( ) . . , . . .
2.4. (). . . .
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3.
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, 1, 2.
1
1:
| N () ( ), N . |
2:
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2. .
2
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