Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 6 (Q.No. 4)
4.
Dolby system of noise reduction divides the total audio spectrum into
8 frequency bands
4 frequency bands
2 frequency bands
none of the above
Answer: Option
Explanation:

Dolby A system divides the frequency in 4 bands viz.f < 80 Hz, 80 Hz < f < 2999 Hz, f > 3000 Hz, f > 9000 Hz.

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.