Embedded signalling

A code signal representing a sequence of code symbols carrying digital information is generated with the frequency components of the code signal being essentially confined to a preselected signalling band lying within the bandwidth of an audio signal within which the code signal is to be embedded. T...

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Bibliographische Detailangaben
Hauptverfasser: MARCOS ANTONIO BERGAMO, ALAN GREGORY DERR, SALIM ESTEPHAN ROUKOS, HERBERT GISH, ROBERT DAVID PREUSS, PATRICK MANGAN PETERSON, A. W. F HUGGINS
Format: Patent
Sprache:eng
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