Research Article

Power Management in Multiuser Adaptive Modulation Transmission under QoS Requirements

Table 1

SNR thresholds for SER = 10−3.

Modulation type SNR threshold γ (dB)

BPSK 6.78
QPSK 10.34
8QAM 14.21
16QAM 17.62
32QAM 20.84
64QAM 23.96