| 术语 | Bose-Chaudhari-(BCH) code |
| 释义 | Bose-Chaudhari-(BCH) code 波士-求力码 Error detecting codes in which blocks of 2m-1 bits are formed in such a way that k errors can be corrected by the inclusion of no more than mk parity bits. Typically such a code, consisting of 31-digit blocks each containing 21 message digits and 10 check digits, would be capable of detecting quadruple errors or of correcting double errors. 一种检错码,在2m-1比特传输位中,若所含奇偶校验位不超过mk位,则可以校正k个差 错。典型地,31位的块中有21个信息位和10个校验位,可检查出4个差错或校正2个差错。 |
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