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Table 5 The minimum SNR to recover the transmitted compressed image over uniform channel

From: Performance analysis of wireless compressed-image transmission over DST-based OFDMA systems

Method no.

Compression method

Uniform channel

DFT-LOFDMA

DFT-IOFDMA

DST-LOFDMA

DST-IOFDMA

QPSK

16QAM

QPSK

16QAM

QPSK

16QAM

QPSK

16QAM

1

SPIHT

34

33

25

31

32

39

20

30

2

STW

28

35

25

37

25

35

22

35

3

STCHE

31

45

35

32

30

40

20

31

4

Ezw

26

36

35

42

33

38

23

30

5

WDR

35

45

27

38

26

42

23

32

6

ASWDR

36

38

35

36

30

38

21

33

7

SPIHT_3D

27

35

26

31

26

34

21

29

8

GBL_MMC_F

25

37

35

34

30

36

25

31

9

GBL_MMC_H

27

35

26

34

26

36

21

33