Research Article
Adaptive Two-Level Frame Aggregation for Fairness and Efficiency in IEEE 802.11n Wireless LANs
Table 2
Notations and values of PHY/MAC headers and timing parameters.
| | Notation | Description | Value |
| | Subframe header size (for A-MSDU) | 14 bytes | | MAC header size | 34 bytes | | Padding size | 0~3 bytes | | MPDU delimiter size (for A-MPDU) | 4 bytes | | Frame check sequence (FCS) size | 4 bytes | | PHY header transmission time | 32 s | | Short interframe space (SIFS) | 16 s | | Distributed interframe space (DIFS) | 34 s | | Slot time | 9 s |
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