Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Signals and Systems
Let x(t) and y(t) with F.T. x(f) and y(f) respectively be related as shown in figure Then y(f) is
-X(f/2)ej2pf
-X(f/2)e- j2pf
Correct Answer:
Explanation:
By applying time shifting and scaling property.
← Previous Question
Next Question→
More Questions from
Signals and Systems
A voltage wave having 5% fifth harmonic content is applied to a series RC circuit. The percentage fifth harmonic content in the current wave will be
The system with given pole-zero diagram is
If £[f(t)] = F(s), then £[f(t - T)] =
As per time displacement theorem in Laplace transformation, displacement in the time domain by T becomes
An energy signal has G(f) = 10. Its energy density spectrum is
A signal m(t) is multiplied by a sinusoidal waveform of frequency fc such that v(t)=m(t) cos 2pfct If Fourier transform of m(t) is M(f), Fourier transform of v(t) will be
The analog signal m(t) is given below m(t) = 4 cos 100 pt + 8 sin 200 pt + cos 300 pt, the Nyquist sampling rate will be
Which one is a linear system?
A pole zero pattern of a certain filter is shown in figure. This filter must be
Double integration of a unit step function would lead to
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments