Table 3 SAMU and IEEE 802.11ax OFDMA parameters
From: SAMU: design and implementation of frequency selectivity-aware multi-user MIMO for WLANs
Protocol | IEEE 802.11ax | SAMU |
|---|---|---|
Central frequencies | 2.4/5.2 GHz | 2.4/5.2 GHz |
FFT size | 256 | 256 |
Modulation schemes | QPSK | QPSK |
Coding rate | \(\frac {1}{2}\) | \(\frac {1}{2}\) |
Guard interval | 3.2 μs | 3.2 μs |
Selectivity-aware | No | Yes |