Research Article
Energy Efficiency Maximized Resource Allocation for Opportunistic Relay-Aided OFDMA Downlink with Subcarrier Pairing
| Meanings | Parameters | Values |
| Bandwidth of the network | | 20 MHz | Subcarriers’ number | | 32 | Loss factor of the PA | | 0.3 | Circuit power of BS and RS | | 500 w | Radius of UR | | 0.2 km | Distance between BS and the UR center | | 1.5 km |
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