If we have a ______ channel, we can send more than one ______ signals simultaneously through the channel using a broadband transmission technique.

If we have a ______ channel, we can send more than one ______ signals simultaneously through the channel using a broadband transmission technique.



a. low-pass; analog
b. band-pass; analog
c. low-pass; digital
d. band-pass; digital





Answer: B


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