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信号

“Signal”的各地常用名称
中国大陆信号
台湾讯号
港澳信号

信号(英语:Signal)可以指:

科学概念

  • 信号 (资讯论),可用数学函数表示的一种资讯流。
  • 电信号,电路中,电压及电流随时间的变化。
  • 细胞信号传送,生物细胞响应周遭环境并与之沟通。
  • Unix信号,信号是进程间通信的一种方式,信号是消息的表现形式,消息则是信号的具体内容。
  • 电脑科学中,信号表示计算过程中传递的事件。
  • 电信中,信号是通信协议的一部分。

其他

参见

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信号
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