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Cable operators routinely measure carrier-to-noise ratio (CNR) as one means of characterizing the health of their cable networks. Government regulations require that cable networks meet certain minimum standards for analog television signal CNR. Also, the DOCSIS Radio Frequency Interface Specification includes in its assumed RF channel transmission characteristics a minimum CNR parameter for data signals. But just what is CNR? This white paper provides a comprehensive tutorial on the subject.

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Format:PDFSize:275 KB
Date:Jun 2004
Pages:17

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