Energy Efficiency Maximized Resource Allocation for Opportunistic Relay-Aided OFDMA Downlink with Subcarrier Pairing

<div>The relay-aided OFDMA downlink network under consideration.</div>

Wireless Communications and Mobile Computing

Figure 1: Energy Efficiency Maximized Resource Allocation for Opportunistic Relay-Aided OFDMA Downlink with Subcarrier Pairing 