# The determine-time Fourier-coefficients X[k] for will be will be

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4

Explanation :
No Explanation available for this question

# X[k] is shown in the figure below

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4

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# Given a periodic signal x[n] with period N and Fourier series coefficients X[k] The Fourier series coefficients Y[k] of the signal y[n]=x[n-n0] will be

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4

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No Explanation available for this question

# The Fourier series coefficients Y[k] of the signal y[n]=x[n]-x[n-2] will be

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4

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No Explanation available for this question

# Given a discrete-time period signal With period N=10.Also y[n]=x[n]-x[n-1] The fundamental period of y[n] are

1.  9

2.  10

3.  11

4.  None of these.

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10

Explanation :
No Explanation available for this question

# Given a discrete-time period signal With period N=10.Also y[n]=x[n]-x[n-1] The Fourier series coefficients of y[n] are

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4

Explanation :
No Explanation available for this question

# Each of two sequence x[n] and y[n] has a period N=4. The Fourier series coefficient are X[0] =X[3]=1/2X[1]=1/2X[2]=1 And Y [0], Y [1], Y[2], Y[3]=1 The Fourier series coefficient Z[k] for the signal z[n]=x[n]y[n] will be

1.  6

2.  6|k|

3.  6|k|

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4

6

Explanation :
No Explanation available for this question

# The Fourier transform of the function Sgn(t) defined in the figure is

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4

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No Explanation available for this question

# The inverse transform of

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4

Explanation :
No Explanation available for this question

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4