Fig. 1. Hasse diagram with N=8
Fig. 2. BER of subchannels 3 and 4 under weak turbulence
Fig. 3. BER of subchannels (6, 9) (3, 8) (7, 12) under weak turbulence
Fig. 4. BER of subchannels (7, 24) (11, 24) (13, 24) (14, 19) (15, 28) under weak turbulence
Fig. 5. Flowchart of constructing polarization codes by TUPO method
Fig. 6. Reliability of each subchannel when N=512
Fig. 7. Comparison of BER under different code lengths and code rates
Fig. 8. Comparison of BER under different turbulence intensity
N | Proportion of reliability relationship /% |
---|
4 | 100 | 8 | 75 | 16 | 45 | 32 | ~31.8 |
|
Table 1. Reliability relationship ratio of subchannels
Subchannel | Range of β value |
---|
(3,8) | 1<β<1.3247 | (7,12) | 1<β<1.3247 | (6,9) | β>1 |
|
Table 2. Range of β values when N=16
Subchannel | Range of β value |
---|
(7,24) | β>1.1787 | (11,24) | 1<β<1.2207 | (13,24) | 1<β<1.2720 | (14,19) | 1<β<1.7549 | (15,28) | 1<β<1.2207 |
|
Table 3. Range of β values when N=32
N | Number of subchannels with relative uncertainty |
---|
32 | 9 | 64 | 19 | 128 | ~50 | 256 | ~100 | 512 | ~190 | 1024 | ~390 |
|
Table 4. Number of subchannels to be determined for different code lengths
N | Range of β value |
---|
32 | 1.1787<β<1.2207 | 64 | 1.1787<β<1.1939 | 128 | 1.1845<β<1.1902 | 256 | 1.1885<β<1.1902 | 512 | 1.1888<β<1.1895 | 1024 | 1.1890<β<1.1893 |
|
Table 5. Range of β values at different code length