The two properties of QAM constellation map have been analyzed and compared, and receive satellite signals in the best-QAM constellation map.3.
2.对QAM调制的两种星座图的性能进行了分析比较,并得到星型QAM信号的最佳星座图。
参考来源 - 认知抗干扰自适应调制解调技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This software has interfaces friendly and a lot of map operations. It is good for the constellation design, simulation and demo of mobile satellite communications system in military or in civil USES.
该软件界面友好，具有丰富的地图操作内容，是军用及民用卫星移动通信系统星座设计仿真、演示的有效工具。
It was in the 23rd constellation, containing three stars, that he found two matching cities on the map, suggesting one has not yet been re-discovered.
他就是在研究第23张星座图时发现了问题：图中有三颗星星，但只有两颗能与已知古城对上号，意味着第三颗星极未有可能尚未被发掘。
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