What is QAM?

What do you know about QAM regarding Data communication?
Add a comment

8 replies

"QAM takes advantage of the fact that it is possible to send two different signals simultaneously on the same carrier frequency, by using two copies of the carrier frequency, one shifted by 90° with respect to the other. For QAM, each carrier is ASK modulated."
Add a comment
QAM represents quadrature AM, the particular data formatting during which electronic digital cable television stations usually are encoded as well as sent through cable system vendors. QAM tuners may be likened towards the wire equivalent of a ATSC radio set that is required to find over-the-air flow (OTA) electronic digital programs program by simply regional television system channels; numerous brand-new cable tv-ready electronic digital televisions service those two specifications.
Add a comment