Digital Signal Processing Interview Freshers Online Exam Quiz
Digital Signal Processing Interview Freshers GK Quiz. Question and Answers related to Digital Signal Processing Interview Freshers. MCQ (Multiple Choice Questions with answers about Digital Signal Processing Interview Freshers
What is the value of x(n)*h(n), 0?n?11 for the sequences x(n)={1,2,0,-3,4,2,-1,1,-2,3,2,1,-3} and h(n)={1,1,1} if we perform using overlap add fast convolution technique?
Options
A : {1,3,3,1,1,3,5,2,2,2,3,6}
B : {1,2,0,-3,4,2,-1,1,-2,3,2,1,-3}
C : {1,2,0,3,4,2,1,1,2,3,2,1,3}
D : {1,3,3,-1,1,3,5,2,-2,2,3,6}
What is the value of x(n)*h(n), 0?n?11 for the sequences x(n)={1,2,0,-3,4,2,-1,1,-2,3,2,1,-3} and h(n)={1,1,1} if we perform using overlap save fast convolution technique?
Options
A : {1,3,3,-1,1,3,5,2,-2,2,3,6}
B : {1,2,0,-3,4,2,-1,1,-2,3,2,1,-3}
C : {1,2,0,3,4,2,1,1,2,3,2,1,3}
D : {1,3,3,1,1,3,5,2,2,2,3,6}
By means of the DFT and IDFT, determine the response of the FIR filter with impulse response h(n)={1,2,3} to the input sequence x(n)={1,2,2,1}?
Options
A : {1,4,11,9,8,3}
B : {1,4,9,11,8,3}
C : {1,4,9,11,3,8}
D : {1,4,9,3,8,11}
What is the sequence y(n) that results from the use of four point DFTs if the impulse response is h(n)={1,2,3} and the input sequence x(n)={1,2,2,1}?
Options
A : {9,9,7,11}
B : {1,4,9,11,8,3}
C : {7,9,7,11}
D : {9,7,9,11}
In Overlap save method of long sequence filtering, how many zeros are appended to the impulse response of the FIR filter?
Options
A : L+M
B : L
C : L+1
D : L-1
In Overlap save method of long sequence filtering, what is the length of the input sequence block?
Options
A : L+M+1
B : L+M
C : L+M-1
D : None of the mentioned
In Overlap add method, what is the length of the input data block?
Options
A : L-1
B : L
C : L+1
D : None of the mentioned
Which of the following is true in case of Overlap add method?
Options
A : M zeros are appended at last of each data block
B : M zeros are appended at first of each data block
C : M-1 zeros are appended at last of each data block
D : M-1 zeros are appended at first of each data block
In which of the following methods, the input sequence is considered as shown in the below diagram?
Options
A : Overlap save method
B : Overlap add method
C : Overlap add & save method
D : None of the mentioned
In which of the following methods, the output sequence is considered as shown in the below diagram?
Options
A : Overlap save method
B : Overlap add method
C : Overlap add & save method
D : None of the mentioned
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