Question: Which of the following cannot be the Fourier series expansion of a periodic signal?
Options
A : x ( t ) = 2 cos t + 3 cos 3 t
B : x ( t ) = 2 cos p t + 7 cos t
C : x ( t ) = cos t + 0.5
D : x ( t ) = 2 cos 1.5 p t + sin 3.5 p t
Communication Systems - Part 1 more questions
A 400 W carrier is amplitude modulated with m =....
Non-coherently detection is not possible for
Tracking of extra terrestrial objects requires
In radar systems PRF stands for
Which of the following is the indirect way of FM....
A telephone exchange has 9000 subscribers. If the number of....
As the frequency increases, the absorption of ground wave by....
The velocity of sound waves in air
The range of a cordless telephone is about
Analog Electronics - Part 1 more Online Exam Quiz
Thyristors and Tranducers - General Questions
Transistors and Applications - General Questions
Voltage and Current - General Questions
Automatic Control Systems - Part 1
Electromagnetic Field Theory - Part 1
Electronic Devices and Circuits - Part 1