Research Article
SDN-Based Centralized Downlink Scheduling with Multiple APs Cooperation in WLANs
| Parameters | Value | Parameters | Value |
| Simulated time | 100 seconds | Slot time | 9 us | Frequency channel | 2.4 GHz | DIFS | 34 us | Data rate | 6–54 Mbps | SIFS | 16 us | Propagation loss model | Log distance | Propagation delay | 1 us | Tx power | 16 dbm | W0 | 16 | MAC header | 224 bits | Wm | 1024 | PHY header | 192 bits | ACK | 112 bits |
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