If x(n) is a real signal, then x(n)= ( frac{1}{ } int_0^ )[XR( ) cos – McqOptions

MCQOPTIONS

1.	If x(n) is a real signal, then x(n)= ( frac{1}{ } int_0^ )[X_R( ) cos n- X_I( ) sin n] d .
A.	True
B.	False
Answer» B. False

Discussion

No Comment Found

Related MCQs

What is the energy density spectrum of the signal x(n)=a<sup>n</sup>u(n), |a|<1?
What is the convolution of the sequences of x<sub>1</sub>(n)=x<sub>2</sub>(n)={1,<strong>1</strong>,1}?
If X( ) is the Fourier transform of the signal x(n), then what is the Fourier transform of the signal x(n-k)?
What is the Fourier transform of the signal x(n)=a<sup>|n|</sup>, |a|<1?
If x(n)=A, -M<n<M,; x(n)=0, elsewhere. Then what is the Fourier transform of the signal?
What is the value of |X( )| given X( )=1/(1-ae<sup>-j </sup>), |a|<1?
What is the value of X<sub>I</sub>( ) given ( frac{1}{1-ae^{-j }} ), |a|<1?
What is the value of X<sub>R</sub>( ) given X( )= ( frac{1}{1-ae^{-j }} ),|a|<1?
If x(n) is a real and odd sequence, then what is the expression for x(n)?
If x(n) is a real signal, then x(n)= ( frac{1}{ } int_0^ )[X<sub>R</sub>( ) cos n- X<sub>I</sub>( ) sin n] d .