… In this paper, we present a general framework for cognitive relay networks with multiple
primary transceivers (PU-TxRx). This is a realistic consideration in large-scale CNs where the …

… and relay. In addition, we investigate the effect of the number of primary transceivers on
the … By utilizing the primary interference as a useful energy source in the energy harvesting …

… (TAS) as an interference-aware design for cognitive MIMO relay networks. Specifically, we
focus on underlay spectrum sharing with two lowpower and low-complexity protocols: 1) TAS …

… of clusters of primary transceivers in cognitive multiple-input multiple-output (MIMO) relay
networks with underlay … We consider a cognitive MIMO relay network as illustrated in Fig. 1. The …

… We also investigate the effects of the number of primary transceivers and the peak power …
By utilizing the primary interference as an energy source, the secondary network achieves a …

… This paper studies a cooperative cognitive radio network where two primary users (PUs) …
multiple antennas and in return, the SU superimposes its own messages along with the primary …

… A multi-group multicasting relay network has been considered … multi-hop multicasting
MIMO relay systems where multiple … of multiple relay nodes located in series. The transmitters, …

… The simplest form of a two-way relay network consists of two transceivers and a number of …
the primary transceivers. In this approach, we consider single-relay and multi-relay scenarios …

… DF networks, we apply the transceiver impairment model in [15] to the cognitive DF system
model. 2) We observer the cognitive DF network … In this paper a cognitive relay network as …

… In underlay cognitive relay network, the outage probability of primary transmission is required
to be below a predetermined outage threshold so that the quality of service of PUs can be …