In time-domain expression, \(x_+ (t)=F^{-1} [2V(F)]*F^{-1} [X(F)]\). – McqOptions

MCQOPTIONS

1.	In time-domain expression, \(x_+ (t)=F^{-1} [2V(F)]*F^{-1} [X(F)]\). The signal x+(t) is known as
A.	Systematic signal
B.	Analytic signal
C.	Pre-envelope of x(t)
D.	Both Analytic signal & Pre-envelope of x(t)
Answer» E.

Discussion

No Comment Found

Related MCQs

In the equation x(t) = a(t)cos[2πFct+θ(t)], Which of the following relations between a(t) and x(t), θ(t) and x(t) are true?
What is the possible representation of x(t) if xl(t)=a(t)e(jθ(t))?
If a possible representation of a band pass signal is obtained by expressing xl (t) as \(x_l (t)=a(t)e^{jθ(t})\) then what are the equations of a(t) and θ(t)?
In the equation x(t) = Re\([x_l (t) e^{j2πF_c t}]\), What is the lowpass signal xl (t) is usually called the ___ of the real signal x(t).
What is the other way of representation of bandpass signal x(t)?
In the relation, x(t) = \(u_c (t) cos⁡2π \,F_c \,t-u_s (t) sin⁡2π \,F_c \,t\) the low frequency components uc and us are called _____________ of the bandpass signal x(t).
If we substitute the equation \(x_l (t)= u_c (t)+j u_s (t)\) in equation x (t) + j ẋ (t) = xl(t) ej2πFct and equate real and imaginary parts on side, then what are the relations that we obtain?
What is the equivalent time domain relation of xl(t) i.e., lowpass signal?
What is the equivalent lowpass representation obtained by performing a frequency translation of X+(F) to Xl(F)= ?
What is the frequency response of a Hilbert transform H(F)=?