Abstract | ||
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In backscatter radio systems, a passive (i.e., batteryfree) device (so-called tag) is able to transmit information by harvesting energy from a carrier transmitted by an access point or base station (so-called reader), thus enabling significant power savings compared to traditional wireless communication schemes. In this paper, the physical layer of a backscatter system is revisited to develop a design framework encompassing the use of multiple antennas at both the reader and the tag, as well as the exploitation of symbol noncircularity through the employment of a widely-linear equalizer at the reader. It is also outlined how the choice of noncircular multilevel modulation formats can be coupled with optimized power harvesting at the tag. |
Year | Venue | Field |
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2015 | 2015 12TH INTERNATIONAL SYMPOSIUM ON WIRELESS COMMUNICATION SYSTEMS (ISWCS) | Equalizer,Base station,Telecommunications,Wireless,Design framework,Computer science,Backscatter,Computer network,Energy harvesting,Electronic engineering,Modulation,Physical layer |
DocType | Citations | PageRank |
Conference | 2 | 0.39 |
References | Authors | |
8 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Donatella Darsena | 1 | 182 | 17.78 |
Giacinto Gelli | 2 | 211 | 22.46 |
Francesco Verde | 3 | 254 | 24.42 |