Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 1 (Q.No. 34)
34.
δ(t) is a
energy signal
power signal
neither energy nor power
none
Answer: Option
Explanation:

Because Unit step is a Power signal. So By trignometric identifies d(t) also power.

.

Discussion:
14 comments Page 1 of 2.

Sanjeev said:   1 decade ago
I think this is neither energy nor power signal since at t = 0 its amplitude tends to infinite which is not condition for power signal and according to definition if signal any time tends to infinite value then it become neither energy nor power signal.

SAURABH GUPTA said:   9 years ago
It is an energy signal because its integration from minus infinite to plus infinite is 1.

Ta Meself said:   9 years ago
Δ(t) is an example of neither energy nor power (NENP) signal.

Raghu said:   9 years ago
It is a test signal, so it is neither.

Surya said:   9 years ago
Neither energy nor power.

Devyanee said:   9 years ago
It is neither energy nor power signal.

Vivek Dhondji said:   9 years ago
Impulse signal is an energy signal, not power.

Deepa said:   9 years ago
It is neither energy nor power.

Vrishti said:   8 years ago
It is an impulse signal.

Sushma said:   6 years ago
At t = 0,

Impulse function's amplitude is infinite. Hence it is neither Energy nor power signal.


Post your comments here:

Your comments will be displayed after verification.