Noun
(radio) A distinct division of a channel or frequency band.
(computing) A distinct part of an I/O channel associated with a specific device.
Source: en.wiktionary.orgAfter this, 8 bits of subcode or subchannel data are added to each of these encoded frames, which is used for control and addressing when playing the CD. Source: Internet
Also, the byte-multiplexer channels on larger models had an optional selector subchannel section that would accommodate tape drives. Source: Internet
It was quietly rerun on Pay TV channel TV1 in the 2000s, but is now shown on Nine Network 's subchannel, Go! Source: Internet
In some markets, including both of the ones mentioned, these stations also maintain digital simulcasts on a subchannel of a co-owned/co-managed television station. Source: Internet
In some markets, these stations also maintain digital simulcasts on a subchannel of a co-owned/co-managed full-power television station. Source: Internet
However, a DMB video subchannel can easily be added to any DAB transmission, as it was designed to be carried on a DAB subchannel. Source: Internet