Research Article
Research on Pattern Extraction Method of Underwater Acoustic Signal Based on Linear Array
Table 1
Amplitude modulation characteristics result statistics.
| Amplitude modulation factor | Real-time communication | Control transfer |
| 1 | NA | 0.39 ± 0.15 | 2 | NA | 0.72 ± 0.14 | 3 | 0.6213 ± 0.29 | 0.62 ± 0.19 | 4 | 0.6349 ± 0.23 | 0.6539 ± 0.15 | 5 | 0.7365 ± 0.13 | 0.8186 ± 0.29 |
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