星座映射器 Constellation Mapper
For three typical constellation labeling methods: Gray labeling, MSP labeling , and SP labeling, Euclidean distance design criteria is given.
对于三种典型的星座映射方式:格雷(Gray)映射、修正的集分割(MSP)映射、集分割(SP)映射,给出星座映射设计的欧式距离准则。
参考来源 - 基于非规则LDPC码的BICM系统优化设计·2,447,543篇论文数据,部分数据来源于NoteExpress
在此基础上,提出一种新的基于星座映射来降低PAPR的方法。
On this basis, put forward a new scheme which reduces PAPR by constellation mapping.
如果你用地球当前的位置重新映射星座,如果你是白羊座,狮子座,或其他的,你可能得到不同的回答。包括一个新的星座叫做天鹰座。
If you remap the zodiac using Earth's current position, you get a different telling of who's an Aries, Leo, and so on — including a newish sign called Ophiuchus.
将截获信号的直观几何特征(星座图)映射到变换域中,可区别不同调制内部的同相正交分量的相对关系,避免了聚类算法受噪声干扰和其他随机因素影响。
The novel feature distinguishes relative distribution between in-phase and quadrature components and lightens the great influence caused by noise and other random factor in clustering algorithm.
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