Table 1 The HOS feature F1 under different αi and Ni
From: An identification technique for the co-frequency mixed communication signals based on cumulants
Modulation type | Roll-off Factor αi | Sampling number per symbol Ni | Maximum value of F1 | Minimum value of F1 |
|---|---|---|---|---|
BPSK, Pr = 20 | 0~1 | 10~100 | 8.9145 | 7.6102 |
BPSK, Pr = 5 | 0~1 | 10~100 | 8.4591 | 7.0491 |
BPSK, Pr = 1 | 0~1 | 10~100 | 4.6905 | 3.9025 |
MPSK(M ≥ 4), Pr = 20 | 0~1 | 10~100 | 14.7272 | 13.9162 |
MPSK(M ≥ 4), Pr = 5 | 0~1 | 10~100 | 14.1956 | 12.0912 |
MPSK(M ≥ 4), Pr = 1 | 0~1 | 10~100 | 8.2207 | 7.3646 |
16QAM, Pr = 20 | 0~1 | 10~100 | 12.6301 | 11.8496 |
16QAM, Pr = 5 | 0~1 | 10~100 | 12.1749 | 10.2950 |
16QAM, Pr = 1 | 0~1 | 10~100 | 7.0415 | 6.2780 |