If x(n)=xR(n)+jxI(n) is a complex sequence whose Fourier transform is given as X( )=XR( )+jXI( ), then what is the value of xI(n)?

Question

TuteeHUB · Accepted Answer

( int_0^{2 } )[X_R( ) sin n+ X_I( ) cos n] d

TuteeHUB · Answer

(  frac{1}{2 }   int_0^{2 }  )[XR( ) sin n+ XI( ) cos n] d

TuteeHUB · Answer

(  int_0^{2 }  )[XR( ) sin n+ XI( ) cos n] d

TuteeHUB · Answer

(  frac{1}{2 }   int_0^{2 }  )[XR( ) sin n   XI( ) cos n] d

TuteeHUB · Answer

None of the mentioned

1.	If x(n)=xR(n)+jxI(n) is a complex sequence whose Fourier transform is given as X( )=XR( )+jXI( ), then what is the value of xI(n)?
A.	( frac{1}{2 } int_0^{2 } )[X<sub>R</sub>( ) sin n+ X<sub>I</sub>( ) cos n] d
B.	( int_0^{2 } )[X<sub>R</sub>( ) sin n+ X<sub>I</sub>( ) cos n] d
C.	( frac{1}{2 } int_0^{2 } )[X<sub>R</sub>( ) sin n X<sub>I</sub>( ) cos n] d
D.	None of the mentioned
Answer» B. ( int_0^{2 } )[X<sub>R</sub>( ) sin n+ X<sub>I</sub>( ) cos n] d

Discussion