In this paper, we present a joint power allocation and adaptive link selection protocol for an
orthogonal frequency division multiplexing (OFDM)-based network consists of one source …

Recently, improving energy efficiency has been a new tendency in wireless relay
communication. However, the introduction of relay technology may increase the system …

This study considers an orthogonal frequency-division multiple-access (OFDMA)-based
multi-user two-way relay network where multiple mobile stations (MSs) communicate with a …

In this letter, we study the problem of resource allocation in amplify-and-forward (AF) based
multiuser two-way relay network that is operated under orthogonal frequency division …

This paper focuses on subchannel and power allocation problem in OFDMA-based decode-
and-forward (DF) cooperative relay networks. The objective of this problem is to maximize …

This paper investigates the energy efficient resource allocation for OFDM relay networks,
where K users receive information via L helping relays. For such a system, an optimization …

A limited-feedback-based dynamic resource allocation algorithm is proposed for a relay
cooperative network with orthogonal frequency-division-multiplexing (OFDM) modulation. A …

This paper studies the problem of joint allocation of subchannel, transmission power, and
phase duration in relay-enhanced bidirectional multiple-input-multiple-output orthogonal …

In this paper, we investigate the joint subcarrier-pairing and resource allocation scheme for
multi-relay aided two-way relay OFDM networks, where power allocation, subcarriers …

Efficient utilization of radio resources in wireless networks is crucial and has been
investigated extensively. This letter considers a wireless relay network where multiple user …