Digital Signal Processing Sample Hold Online Exam Quiz
Digital Signal Processing Sample Hold GK Quiz. Question and Answers related to Digital Signal Processing Sample Hold. MCQ (Multiple Choice Questions with answers about Digital Signal Processing Sample Hold
Which of the following is the right way to reduce distortion in the DM?
Options
A : By setting up an integrator in front of DM
B : By setting up an integrator behind the DM
C : By setting up an integrator in the middle of DM
D : None of the mentioned
What is the main function of (D/A) or DAC converter?
Options
A : Converts Digital to Analog Signal
B : Converts Analog to Digital signal
C : All of the mentioned
D : None of the mentioned
What is the main function of (A/D) or ADC converter?
Options
A : Converts Digital to Analog Signal
B : Converts Analog to Digital signal
C : All of the mentioned
D : None of the mentioned
What is the process of down sampling called?
Options
A : Decimation
B : Fornication
C : Both Decimation & Fornication
D : None of the mentioned
The time required to complete the conversion of Analog to Digital is ________ the duration of the hold mode of S/H.
Options
A : Greater than
B : Equals to
C : Less than
D : Greater than or Equals to
In the practical A/D converters, what are the distortions and time-related degradations occur during the conversion process?
Options
A : Jitter errors
B : Droops
C : Nonlinear variations in the duration of the sampling aperture
D : All of the mentioned
The slope-overload distortion is avoided, if which of the following conditions satisfy?
Options
A : Min|dx(t)/d(t)| ? ?/T
B : Max|dx(t)/d(t)| ? ?/T
C : |dx(t)/d(t)| ??/T
D : None of the mentioned
In A/D converter, what is the time relation between sampling period T and the duration of the sample mode and the hold mode?
Options
A : Should be larger than the duration of sample mode and hold mode
B : Should be smaller than the duration of sample mode and hold mode
C : Should be equal to the duration of sample mode and hold mode
D : Should be larger than or equals to the duration of sample mode and hold mode
What are the effects produced by Dm by setting up an integrator at the front of DM?
Options
A : Simplifies the DM decoder
B : Increases correlation of the signal into the DM input
C : Emphasizes the low frequencies of x(t)
D : All of the mentioned
The crosshatched areas gives two types of Quantization error in DM, they are?
Options
A : Slope-overload distortion
B : Granular noise
C : Slope-overload distortion & Granular noise
D : None of the mentioned
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