… This paper investigates the energy-efficient resource allocation problem in orthogonal
frequency division multiplexing (OFDM)-based cognitive radio (CR) networks with multiple decode…

… -based cognitive radio network (CRN) that uses OFDM as the … Resource allocation in
relayaided CRNs becomes a hard … OFDM schemes, in the paper we consider the relay network …

… This paper investigates the solution of RA problem in relay-aided cognitive radio networks.
As shown in Fig. 1, the proposed system model contains a cognitive BS, \(N_R\) number of …

… QoSdriven resource allocation scheme by developing the MIMOOFDMA based cognitive
radio networks. In … networks with MIMO– OFDMA relay-aided transmissions,” in 2013 IEEE …

… Cooperative cognitive radio networks are developed towards cell coverage enlargement
and spectrum scarcity alleviation. Research on the cooperative cognitive radio networks is just …

… joint resource allocation (RA) in the relay-aided IoV networks … the throughput of cognitive
IoV networks among different … Cognitive radio (CR)[14] is conceived as a communication …

… This paper investigates the solution for the RA problem in relay-aided cognitive radio
networks. As shown in Fig. 1, the proposed system model contains a cognitive BS (CBS), RS …

… resources sharing. Therefore, recent research activities for resource allocation (RA) and
power allocation (PA) … reuse was considered by formulating a joint resource block (RB) and PA …

… resource allocation is known to enhance the performance of OFDM-based relay networks
[… Nallanathan, “A joint resource allocation scheme for relay aided uplink multi-user OFDMA …

… , we propose a cooperative cognitive radio (CR) network, where several secondary sources
can simultaneously transmit their information to the destinations via a relay network. We …