...in.com豆丁网 然度称为分支度量(BM,BranchMetrics),序列的累计似然 ]t变Iog[P(R/C)1称为路径度量(PM,PathMetrics)。
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所述方法根据地址状态映射关系进行路径度量的读出和写入。
The method is to read and write path metric according to address status mapping relation.
在路径度量的存储更新上采用原位运算的方法,减少了一半的存储器,减少了功耗的使用。
In path metric update, we adopt In-place path metric updating method that can reduce half of memory space, and lower the power dissipation.
维特比处理器(703)的路径选择处理器(709)选择相应于最高似然路径度量的被选择路径和被选择子状态指示。
A path selection processor (709) of the Viterbi processor (703) selects a selected path and a selected substate indication for the path which corresponds to a highest likelihood path metric.
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