1.  It is not possible to construct a signal flow graph with both input and output in normal order

2.  The number of butterflies in the mth stage in N/m

3.  In- place computation requires storage of only 2N data

4.  Computation of a butterfly requires only one complex multiplication.

4
Correct Answer :

Computation of a butterfly requires only one complex multiplication.


Explanation :
No Explanation available for this question

1.  0

2.  1/(s+1)

3.  2/(s+1)

4.  2/(s+3)

4
Correct Answer :

1/(s+1)


Explanation :
No Explanation available for this question

1.  √3

2.  2/√3

3.  1

4.  √3/2

4
Correct Answer :

2/√3


Explanation :
No Explanation available for this question

1.  x(t)= Ac m(t) cos(2πfc t)

2.  x(t)= Ac [1+m(t) ]cos(2πfc t)

3.  x(t)= Ac cos(2πfc t)+Ac/4m(t) cos (2πfc t)

4.  x(t)= Ac cos(2πfm t) cos (2πfc t)+Acsin(2πfm t) sin(2πfc t)

4
Correct Answer :

x(t)= Ac [1+m(t) ]cos(2πfc t)


Explanation :
No Explanation available for this question

1.  10 w

2.  18 w

3.  20 w

4.  28 w

4
Correct Answer :

18 w


Explanation :
No Explanation available for this question

1.  500

2.  5

3.  0.014

4.  0.002

4
Correct Answer :

0.002


Explanation :
No Explanation available for this question

1.  Maximum at x=e 

2.  Minimum at x=e

3.  Maximum at x=e -1

4.  Minimum at x=e -1

4
Correct Answer :

Maximum at x=e -1


Explanation :
No Explanation available for this question

1.  1/16

2.  1/8

3.  1/4

4.  5/16

4
Correct Answer :

1/16


Explanation :
No Explanation available for this question

1.  1/2,-(1/2) and 1

2.  1/2,1/2 and -1

3.  1/2,-1 and -3/2

4.  1/2,-1 and 3/2

4
Correct Answer :

1/2,1/2 and -1


Explanation :
No Explanation available for this question

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