频谱成形所需的运算量远大于星座成形。
The computational load of spectrum shaping is much heavier than that of constellation shaping.
由选定信号集边界的信号星座成形用于降低该星座的平均能量。
The shaping of a signal constellation by selecting the boundary of the signal set is used to reduce the average energy of the constellation.
头上的天空闪烁着一颗颗巨大的金色的星星，它们显得那么陌生，组成形状怪异的星座。
Overhead, as he looked up through this rift in the wood, shone great garden stars looking unfamiliar and grouped in strange constellations.
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