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Table 1 Comparison of conventional and next generation BackCom systems

From: Next generation backscatter communication: systems, techniques, and applications

 

Distance

Data rate

Modulation

Networking

Energy source

Conventional RFID

< 1 m

< 640 Kbps

Binary

Point-to-point

Dedicated

Next generation BackCom

< 3 km

< 10 Mbps

Higher-order modulation

Multiple access and ad hoc

Dedicated and ambient