The modulation recognition technique of QAM signal by the constellation diagram is given in this paper.

给出了利用信号星座图的QAM信号调制方式识别技术。

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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。

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Constellation diagram and contiguous vector diagram are audiovisual methods in multivariate statistics, they may be used for the cluster analysis of multivariate sample or index.

星座图与连接向量图是多变量统计的直观方法，可用于多变量样本或多变量指标的聚类分析。

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Not only can you find constellations like Pegasus and Taurus, you can see the constellation diagram of each as it appears over the star groupings.

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