The methods of Time-Domain Analysis consist of eye diagram, vector diagram, constellation diagram, correlation, synchronization, etc.
数字信号的时域分析有眼图、矢量图、星座图、相关性、同步等途径。
According to the analysis of ac vector diagram, the effect of the mutual inductance among the traction windings on the control (performance) of the 4qc is discussed.
通过四象限变流器交流侧矢量图的分析，阐述牵引绕组间的互感对四象限变流器控制性能的影响。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
定性地分析电力系统正常运行状态和故障后的稳态量时，电压相量图法是十分有用的工具。
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