已知 f 1 ( t ) ←→ F 1 (jω) , f 2 ( t ) ←→ F 2 (jω) 则
A.
[a f 1 ( t ) + b f 2 ( t ) ] ←→ [a F 1 (jω) *b F 2 (jω) ]
B.
[a f 1 ( t ) + b f 2 ( t ) ] ←→ [a F 1 (jω) - b F 2 (jω) ]
C.
[a f 1 ( t ) + b f 2 ( t ) ] ←→ [a F 1 (jω) + b F 2 (jω) ]
D.
[a f 1 ( t ) + b f 2 ( t ) ] ←→ [a F 1 (jω) /b F 2 (jω) ]