V2EX kilobit

Kilobit

释义 Definition

kilobit(常写作 kb)指“千比特”,是一种数据量或传输速率单位。通常表示 1,000 比特(十进制,通信领域常用);在某些计算场景也可能被用来近似表示 1,024 比特(但更规范的二进制单位是 kibibit, Kibit)。

发音 Pronunciation

/klbt/

例句 Examples

The sensor sends only a few kilobits of data each minute.
传感器每分钟只发送几千比特的数据。

At 256 kilobits per second, the stream remained stable even when the network was busy.
在每秒 256 千比特的速率下,即使网络繁忙,流媒体传输仍然保持稳定。

词源 Etymology

由前缀 kilo-(源自希腊语 khílioi,意为“千”)+ bit(binary digit,“二进制位”)构成,字面意思就是“一千个比特”。

相关词 Related Words

文学与作品 Literary Works

  • Computer Networks(Andrew S. Tanenbaum)中在讲解网络速率与链路容量时常使用 kilobit(s) per second 等表述。
  • Data and Computer Communications(William Stallings)在讨论数据传输单位与通信系统吞吐量时会出现 kilobit 相关用法。
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