SD-based Sync for 5G backscatter uses differential detection on PSS envelope symmetry to achieve accurate timing with 30-181x lower hardware resources than prior correlation methods.
A novel pss timing synchro- nization algorithm for cell search in 5g nr system
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Chorusing Synchronization Signals for Ambient 5G Backscatter
SD-based Sync for 5G backscatter uses differential detection on PSS envelope symmetry to achieve accurate timing with 30-181x lower hardware resources than prior correlation methods.