Given the waveform of the signal [图] shown below,...
Given the waveform of the signalshown below, which one of the representation of isWRONG ()
A、
B、
C、
D、
Given the waveform of the signalshown below, which one of the representation of isWRONG ()
A、
B、
C、
D、
第1题
Given the waveform of a signal, as shown below, it can be represented as ( )
A、
B、
C、
D、
第2题
The waveform of a signalis shown below. What is the waveform of( )
A、
B、
C、
D、
第3题
Analysis the circuit shown below, Assume=100,=0.7V, Vc= ,= .
A、2.12V, 1.818mA
B、3.15V, 1.99mA
C、1.67V, 2.418mA
D、2.89V, 2.567mA
第4题
A signalis shown below. The spectrumof the signal is
A、
B、
C、
D、
第5题
Which one of the below signal is not equal to? ( )
A、
B、
C、
D、
第6题
For a C-T LTI system, the inputand the impulse response of the systemare shown below. Then the value of the zero-state response of the systematis ( ).
A、-2
B、-1
C、0
D、1
第7题
The transfer functionof the below system is
A、
B、
C、
D、
第8题
For the circuit shown below, Assume=100,=0.7V,= ,= .
A、-0.95V, -1.15V
B、-1.95V, -2.15V
C、0.95V, -1.15V
D、1.95V, 1.15V
第9题
For the circuit shown below, Assume=100,=0.7V,= ,= .
A、-1.63V, -1.83V
B、-2.66V, -2.23V
C、-0.63V, -0.83V
D、-0.63V, -1.83V
第10题
The transfer fucntionof the below D-T LTI system is
A、
B、
C、
D、
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