Research Article

Research on Pattern Extraction Method of Underwater Acoustic Signal Based on Linear Array

Table 1

Amplitude modulation characteristics result statistics.

Amplitude modulation factorReal-time communicationControl transfer

1NA0.39 ± 0.15
2NA0.72 ± 0.14
30.6213 ± 0.290.62 ± 0.19
40.6349 ± 0.230.6539 ± 0.15
50.7365 ± 0.130.8186 ± 0.29