最近质点滤波器被提出用作贝尔实验室分层空时（BLAST）结构的硬判决检测方法。

Recently, a particle filtering(PF) has been used as a hard detection of the Bell Laboratories Layered Space-Time(BLAST) scheme.

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针对贝尔实验室垂直分层空时系统最大似然检测复杂度过高的问题，提出一种简化最大似然算法。

Focusing on the problem that the detection complexity was high in vertical-Bell LABS layered space-time system, a novel simplified maximum likelihood algorithm was proposed.

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