Skip to main content

Table 2 Modulation and coding schemes

From: Adaptive QoS provision for IEEE 802.16e BWA networks based on cross-layer design

K

Modulation

CC code rate CR k

PHY transmission rate PR k (bits/s/Hz)

SINR (dB) for BER ≤ 10-6

1

QPSK

1/2

1.00

4.65

2

QPSK

2/3

1.33

6.49

3

QPSK

3/4

1.50

7.45

4

QAM16

1/2

2.00

10.93

5

QAM16

2/3

2.66

12.71

6

QAM16

3/4

3.00

14.02

7

QAM64

2/3

4.00

18.50

8

QAM64

3/4

4.5

19.88

9

QAM64

7/8

5.25

21.94