Table 8 Guard subcarrier requirement (single side) and EVM
T F=1.07 | T F=1.25 | |||||||
|---|---|---|---|---|---|---|---|---|
Guard subc. | Overhead (comp. 20 MHz) (%) | EVM for edge subc. (dB) | EVM for central subc. (dB) | Guard subc. | Overhead (comp. 20 MHz) (%) | EVM for edge subc. (dB) | EVM for central subc. (dB) | |
K=4 | 9 | 0.7 | −48.9 | −48.9 | 7 | 0.53 | −56.8 | −56.8 |
K=1.07 | 27 | 2 | −57.2 | −57.3 | 14 | 1.05 | −55.8 | −55.8 |