比较分析典型传输信号波形图，为车身舒适系统CAN总线的正常与故障运行状态下的判断提供参考。
Via comparing typical transmission signal's waveform, they provide a reference for judgment of CAN bus in good or failing status in vehicle body system.
这种测量方法的特点在于采用红外光信号，它一方面作为参考变量进行同步测量，另一方面还作为传输数据的通道。
The point of this measurement was making use of infrared signal, on one hand which was the reference variable, on the other hand which was the channel for the data.
论文提出了一个以远距离传输的标准时间信号为参考来锁定本地晶体振荡器的锁相控制系统的实现方案。
In this paper, a solution of a control system, which USES the standard time signal as the system reference to lock the local VCXO, is proposed.
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