If the unit impulse response of a C-T LTI system isthen the amplitude response of the system is ().
A.low-pass
B.high-pass
C.band-pass
D.band-stop
- · 有4位网友选择 B,占比40%
- · 有2位网友选择 C,占比20%
- · 有2位网友选择 A,占比20%
- · 有2位网友选择 D,占比20%
A.low-pass
B.high-pass
C.band-pass
D.band-stop
A、can be bought and sold until they mature.
B、are issued only by large money center banks.
C、carry low interest rates because of the very low default risk.
D、are all of the above.
E、are only (a) and (b) of the above.
A、unstable
B、Inaccurate
C、Indistinct
D、ineffective
A、low-pass
B、high-pass
C、band-pass
D、band-stop
A、
B、
C、
D、
The difference equation of a D-T LTI system isThen the frequency response of the system( ).
A、
B、
C、
D、
A、
B、
C、
D、
A、
B、
C、
D、
, then the initial value of,is
A、1
B、0
C、does not exist
D、-1
, the unilateral Laplace transform is
A、
B、
C、
D、
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