Skip to main content

Table 1 SINR and CQI mapping to modulation and coding rate

From: Adaptive CSI and feedback estimation in LTE and beyond: a Gaussian process regression approach

SINR

CQI

Modulation

Code rate

Efficiency

   

(× 1024)

(information bits per symbol)

−6.9360

1

QPSK

78

0.1523

−5.1470

2

QPSK

120

0.2344

−3.1800

3

QPSK

193

0.3770

−1.2530

4

QPSK

308

0.6016

0.7610

5

QPSK

449

0.8770

2.6990

6

QPSK

602

1.1758

4.6940

7

16QAM

378

1.4766

6.5250

8

16QAM

490

1.9141

8.5730

9

16QAM

616

2.4063

10.3660

10

64QAM

466

2.7305

12.2890

11

64QAM

567

3.3223

14.1730

12

64QAM

666

3.9023

15.8880

13

64QAM

772

4.5234

17.8140

14

64QAM

873

5.1152

19.8290

15

64QAM

948

5.5547