Double Scan Playback — A Novel Technique for Increasing the Error-Handling Capability in Digital VTRs

Takeo Eguchi, Luke Freeman

This article outlines the rationale that led the design team of a second-generation D-1 DVTR to search for a novel method of reducing playback error rates. The major sources of error rate production in a DVTR are identified and a strategy for the minimization of error rates is discussed. A method of reducing playback-produced random error rates is described, and the improvement that can be expected from the technique is quantified theoretically and discussed practically.

Print ISSN
Published
1994-05
Content type
Original Research
DOI
10.5594/J02123