The transfer function [图] of the below system is ...

The transfer fucntionof the below D-T LTI system is

A、

B、

C、

D、

Which one of the below signal is not equal to? ( )

A、

B、

C、

D、

Given the waveform of the signalshown below, which one of the representation of isWRONG ( )

A、

B、

C、

D、

A causal C-T LTI system isand the initial state and the input. When calculating the system's zero-input and zero-state responses and the unit impulse response, which of the below steps is wrong?

A、Take unilateral Laplace transform on both sides of the differential equation,

B、Calculate teh zero-input response

C、Calculate the zero-state response

D、Calculate the unit impulse response

The impulse response of a C-T LTI system is. The input is. When analyzing the zero-state responsein the complex frequency domain, which of the below steps is wrong?

A、Find the unilateral Laplace transform of,

B、Find the unilateral Laplace transform of,

C、Find the zero-state response in the complex frequency domain

D、Take the inverse Laplace transform of, to find the zero-state response in the time domain

A signalis shown below. The spectrumof the signal is

A、

B、

C、

D、

The filteris a lowpass filter

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

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

The waveform of a signalis shown below. What is the waveform of( )

A、

B、

C、

D、