DBC

Device Bay Controller

DBc

dBc (decibels relative to the carrier) is the power ratio of a signal to a carrier signal, expressed in decibels. For example, phase noise is expressed in dBc/Hz at a given frequency offset from the carrier. dBc can also be used as a measurement of SFDR between the desired signal and unwanted spurious outputs resulting from the use of signal conve...
Found on http://en.wikipedia.org/wiki/DBc

DBC

Database Container, details ...
Found on http://www.cryer.co.uk/glossary/d/index.htm
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