求翻译：。处于中心的CPM解调器能够产生交织后编码比特IND 软信息？（对数似然比形式），也能产生Q进制的离散CPM符号yn的外部概率矢量。前者被用于后端迭代的软信息交换，而后者可以是经过后端任何迭代次数后的输出，它被反馈到前端SIC均衡器作为下一次迭代的先验信息。双迭代处理就是通过解调器和均衡器与译码器的这种双耦合来实现的。是什么意思？

. Encoded bits ind soft information at the center of the cpm demodulator can produce intertwined? (Logarithmic likelihood than form), can also produce external probability vector q hex discrete the cpm symbols yn. The former is for back-end iterative soft information exchange, while the latter can b

. In the center of the demodulator CPM after cutting to produce encoding bit IND soft information? (log likelihood ratio) and will also produce the binary Q CPM symbol of the yn discrete external probability vector. The former is used for the back-end of the iteration soft information exchange, and

.After is in central the CPM demodulator to be able to produce interweaves codes the bit IND soft information? (Logarithm likelihood ratio form), also can produce Q to enter the system separate CPM the mark yn exterior probability vector.Rear end the former uses in the soft exchange of information w

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