| 摘要 |
FIELD: electrical communications; data retrieval. SUBSTANCE: device has switching unit, first, second, and third registers, first comparison unit, correction unit, first retrieval strategy register, first decoder, control signal generator, second retrieval strategy register, fourth and fifth registers, second and third decoders, first and second counters, coder, second comparison unit, and display unit. EFFECT: enhanced probability of correct identification of digital data stream. 2 cl, 4 dwg
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