Table 5 SNR threshold for rate adaptation (for a message consisting of 4800 symbols).
From: Full Rate Network Coding via Nesting Modulation Constellations
SNR (dB) | Modulation and coding | Bit/Sym |
|---|---|---|
| Â | BPSK (1/2) | 0.50 |
≥7.0 | BPSK (3/4) | 0.75 |
≥7.6 | QPSK (1/2) | 1.00 |
≥10.4 | QPSK (3/4) | 1.50 |
≥12.8 | 16 QAM (1/2) | 2.00 |
≥17.0 | 16 QAM (3/4) | 3.00 |
≥21.0 | 64 QAM (2/3) | 4.00 |
≥23.4 | 64 QAM (3/4) | 4.50 |
≥26.8 | 256 QAM (2/3) | 5.33 |
≥28.0 | 256 QAM (3/4) | 6.00 |