The modulation recognition technique of QAM signal by the constellationdiagram 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。
2
The methods of Time-Domain Analysis consist of eye diagram, vector diagram, constellationdiagram, 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。
3
Constellationdiagram and contiguous vector diagram are audiovisual methods in multivariate statistics, they may be used for the cluster analysis of multivariate sample or index.