Question

If esd(energy spectral density) of a signal is even symmetric, then the signal can be
a) only real b)only imaginary
c) both real and imaginary

Answer 1

Answer:

$\huge\mathfrak\blue{hello}$

$\huge\mathfrak\green{please}$

$\huge\mathfrak\red{follow}$

$\huge\mathfrak\pink{me}$

Answer 2

Answer:

a. only real.

Explanation:

I hope helpful my answer thanku.