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Table 8 Optimal cross-layer parameters for S-IV at C = 1.4 Mbps for Akiyo video sequence

From: Optimized cross-layer forward error correction coding for H.264 AVC video transmission over wireless channels

E s /N0

1 dB

1.25 dB

1.5 dB

1.75 dB

2 dB

2.25 dB

2.5 dB

2.75 dB

3 dB

4 dB

5 dB

F opt

1.111

0.600

0.287

0.243

0.229

0.223

0.221

0.219

0.215

0.066

0.062

F sub

1.141

0.600

0.317

0.259

0.239

0.494

0.325

0.306

0.240

0.079

0.074

PSNRopt

29.78

38.36

40.39

40.6

41.0

41.12

41.15

41.15

41.23

45.62

45.96

PSNRsub

29.62

38.20

40.2

40.3

40.8

39.42

41.04

41.05

41.15

45.49

45.85

R

8 12

8 12

8 12

8 12

8 12

8 12

8 12

8 12

8 10

8 10

8 10

γ t

1.05

1.05

1.05

1.05

1.05

1.05

1.05

1.05

1.2

1.2

1.2

k 1

2.3

1.4

1.8

1.8

1.8

1.8

1.8

1.8

1.8

1.3

1.3

k 2

1.7

1.3

1.2

1.2

1.2

1.2

1.2

1.2

1.2

1

1

k 3

0

1.3

1

1

1

1

1

1

1

0.9

0.9

k 4

0

0

0

0

0

0

0

0

0

0.8

0.8

VSLR1

0.001

0.014

0.001

0

0

0

0

0

0

0.001

0.001

VSLR2

0.012

0.021

0.014

0.008

0.006

0.005

0.005

0.004

0.004

0.008

0.007

VSLR3

1

0.021

0.039

0.024

0.018

0.016

0.015

0.015

0.013

0.015

0.014

VSLR4

1

1

1

1

1

1

1

1

1

0.028

0.027