V2EX burst-error

Burst Error

释义 Definition

突发错误;突发误码(通信/存储):在数字通信或数据存储中,在相邻的一段比特(或符号)里集中出现的一串错误,而不是零星分散的单个错误。常见于受瞬时干扰、衰落、噪声脉冲等影响的信道。

发音 Pronunciation (IPA)

/bst rr/

例句 Examples

A burst error corrupted several bytes in the received file.
一次突发错误导致接收的文件中有几个字节被破坏。

Because the channel suffers from interference, the system uses interleaving to reduce the impact of burst errors on decoding performance.
由于信道存在干扰,系统使用交织(interleaving)来降低突发错误对译码性能的影响。

词源 Etymology

burst 原意是“爆裂、突然迸发”,引申为“在短时间内集中发生”;error 表示“错误”。合在一起强调:错误不是均匀随机出现,而是成串、集中地发生。该术语在数字通信与纠错编码(error-correcting codes)领域广泛使用。

相关词 Related Words

文学与著作 Literary Works

  • Digital Communications(John G. Proakis)在讨论信道误差特性与纠错方案时提及 burst errors
  • Error Control Coding: Fundamentals and Applications(Shu Lin & Daniel J. Costello, Jr.)系统讲解如何应对 burst error(如交织、分组码/卷积码设计)。
  • Information Theory, Inference, and Learning Algorithms(David J. C. MacKay)在信道模型与纠错思想相关章节中使用该术语或相近表述。
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