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Table 2 Comparison of necessary number of decoding iterations regarding the level of sub-block parallelism for 188 bytes DVB-RCS interleaving code rate = 6/7, SNR = 4.0 dB, Log-MAP algorithm, FER = 1.6×10−3

From: Dynamic configuration management of a multi-standard and multi-mode reconfigurable multi-ASIP architecture for turbo decoding

Sub-block parallelism

Number of iterations without shuffled decoding

Number of iterations with shuffled decoding

Shuffled decoding efficiency

1

8

11

0.72

2

9

11

0.82

4

9

12

0.75

16

13

15

0.86

64

19

23

0.83

128

34

37

0.92