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    "abstract": "The D-1 DTTR standard marks the launch of a world-wide non-manufacturer-specific standard for digital video recording. The standard is based on the experience gained by several manufacturers with experimental digital recorders. The measurements and experience obtained with these devices made it possible to develop mathematical models corresponding to reality. These mathematical models permitted the standard to be optimized by simulation techniques above and beyond the limits of the experimental recorders.",
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        "affiliation": "Robert Bosch GmbH, Television Systems Division D-6100 Darmstadt, West Germany",
        "bio": "Roland Mester was born in 1958 in Offenbach/West Germany. He received the “Diplom-Engineer” degree in data engineering from the “Technische Hochschule Darmstadt” in 1984. The same year he joined Robert Bosch GmbH. TV-Studio Equipment Division. Darmstadt. He was involved in the DTTR development with special regard to error protection and shuffling schemes.",
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