Rule reasoning can deduce unknown information from known fact.
规则推理从已知事实推导出未知信息；
The uncertain information includes fuzzy information, grey information, random information and unknown information.
不确定性信息包括模糊信息、灰色信息、随机信息和未确知信息。
The number surrounded by curly brackets indicates that there is some generally unknown information that will replace the brackets and number.
花括号括起的数字表示有一些未知信息将替换括号和数字。
Blind signal processing is a fundamental signal processing technology aimed at retrieving a system's unknown information from its output only.
盲信号处理是信号处理的一种基础技术，它要解决仅仅依靠输出信号去重现整个传输系统的问题。
Blind signal processing is a fundamental signal processing technology aimed at retrieving a system's unknown information from its output only.
盲信号处理是信号处理的一种基础技术，它要解决仅仅依靠输出信号去重现整个传输系统的问题。
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