| 摘要 |
The circuit for calculating the error bounds of RS decoder includes an AND gate control circuit (70) for controlling the gates (G1-5) according to the number of errors within the error correction boundary, Gates (G1-5) operated by the control signal from the control circuit (70), Adders (A1-12) and multipliers (M1-5) for adding or multiplying the syndrome modification coefficients, and a reverse circuit (60) for the reverse arithmatics.
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