Limiting the Propagation of Errors in One-Bit Differential CODECs

01 October 1974

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Limiting the Propagation of Errors in One-Bit Differential CODECS By J. C. CANDY ( M a n u s c r i p t r e c e i v e d M a r c h 27, 1974) An improved delta modulator is described that communicates to the receiver changes in the magnitude of the signal instead of changes in the amplitude. It is shown that propagation of errors in this system is limited, even when digital accumulators without leakage are used for integration.