… dual-hop cooperative relay system with a hybrid relay that … ambient backscattering for data
forwarding. Specifically, the hybrid relay first harvests energy from the transmission of ambient …

… We consider a ambient backscatter network with system bandwidth W Hz as shown in Fig.
1. The PB and AP are assumed to have stable energy sources, but BU and RU being …

… efficient relaying mechanism that not only recharges the relay nodes … relay network where
a source node transmits its information to a destination node via an energy constrained relay…

Ambient backscatter communication (ABC) has become an innovative technique for energy-efficient
and short-range communication. In this article, we propose a hybrid simultaneously …

… let the IoT backscatter tag fully cooperate with the ambient RF … symbiotic relaying system of
AmBC and DF relay networks … is the first work concerning the symbiotic relaying system. In our …

… -and-forward (DF) cognitive relay network over Rayleigh fading channels, where AmBC was
… an opportunistic ambient backscatter assisted DF relaying scheme, where the relay can …

… relay scheme for ambient backscatter devices which require little or no power for operation.
The ambient backscatter … the relaying procedure for full duplex ambient backscatter devices …

… hybrid relay by combining wireless-powered communications and ambient backscattering
… To well adapt the hybrid relay to the network environments, we design a mode selection …

… the type of ambient signals. We also review different ambient backscatter communications
systems … In this system, the backscatter tag can not only work as relays for each other but also …

… The ultra-wideband ambient backscatter in [10] is capable of backscattering signals from
15 kHz to 2.5 GHz. The experiments show that a nearby cell-phone (eg, in a distance of 1–3 …