Table 1: Adaptive coding and modulation parameters.

Modulation formatCode rateBits/symbolSNR (dB)

BPSK1/41/4−2.9
BPSK1/21/2−0.2
QPSK1/212.2
8PSK1/23/25.2
8PSK2/328.4
64QAM1/2311.8
64QAM2/3415.1