V2EX temporal coding

Temporal Coding

释义 Definition

时间编码:在神经科学与信号处理等领域中,指用时间结构来表示信息的编码方式,尤其强调事件发生的时刻、顺序、间隔(例如神经元放电的精确时序)所携带的信息,而不只是事件的数量或平均频率。(也常与 rate coding“频率/率编码”对比。)

发音 Pronunciation (IPA)

/tmprl kod/

例句 Examples

Temporal coding can carry information even when the overall firing rate stays the same.
时间编码即使在总体放电频率不变时,也能携带信息。

In the auditory system, temporal coding of spike timing helps the brain track rapid changes in sound, enabling fine pitch perception and speech understanding.
在听觉系统中,神经脉冲时序的时间编码帮助大脑追踪声音的快速变化,从而支持精细的音高感知与语音理解。

词源 Etymology

temporal 来自拉丁语 tempus(“时间”),表示“与时间相关的”。coding 源自 code(“编码/符号系统”),在科学语境里指“用某种规则把信息表示出来”。合起来 temporal coding 字面意思就是“用时间来编码信息。

相关词 Related Words

文献作品 Literary / Notable Works

  • Spikes: Exploring the Neural Code(Rieke, Warland, de Ruyter van Steveninck, Bialek) 讨论神经编码框架,包括时序相关的编码思想。
  • Theoretical Neuroscience(Dayan & Abbott) 涵盖神经信息表示与放电时序等主题,常涉及时间编码相关概念。
  • Principles of Neural Science(Kandel 等) 在感觉系统与神经信息处理章节中讨论放电时序与信息表示。
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