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question about C8PSK Physical Layer Specification

Message posted by yongzhong zhou (zhouyongzhong@sia.cn : 210.72.133.182) on 20 December 2006 at 08:50:41.

As the specification says, Symbols are gray coded symbols, but i can not understand the purpse;
And i am not sure whether the differential coding that can avoid phasic blur is used.



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