... timing reference signal 定时参考信号 ; 时间参考信号 timing line signal 记时线信号 timing sensor signal 正时传感器信号 ...
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为了对比一个已知直流参考的未知交流信号热效应，计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
该同步信号为多个设备中的每一个提供一个时间参考，用于同步数据速率。
The synchronization signal provides each of the plurality of devices a time reference to synchronize the data rate.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。
These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
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