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本文介绍了数字录象机的优点,按CCIR 601建议文件用于演播室4:2:2数字分量录象机各项主要参数的来由,DVTR使用的磁带、带盒规格及磁带上磁迹的图形,还介绍了误差校正和编码方法。
This paper presents the advantages of digital video recorders, the main parameters of the 4: 2: 2 digital video recorder used in the studio according to the CCIR 601 recommendation, the tapes used by DVTRs, the specifications of the tape cassettes and the tracks on the tape The graph also introduces error correction and coding methods.