Table 1 The characteristic frequencies for the eight flight states of Drone No. 1
From: 10-km passive drone detection using broadband quantum compressed sensing imaging
Drone fight states | A1 rotor/Hz | A2 rotor/Hz | B1 rotor/Hz | B2 rotor/Hz |
|---|---|---|---|---|
Hovering | 525 ± 4 | 536 ± 3 | 529 ± 2 | 533 ± 3 |
Rise | 1234 ± 28 | 1219 ± 20 | 1271 ± 9 | 1233 ± 12 |
Turn left | 1229 ± 3 | 1321 ± 14 | 773 ± 5 | 718 ± 4 |
Turn right | 786 ± 6 | 707 ± 7 | 1255 ± 8 | 1226 ± 4 |
Move forwards | 988 ± 23 | 811 ± 13 | 1196 ± 12 | 1194 ± 6 |
Back | 743 ± 29 | 936 ± 11 | 1092 ± 4 | 1285 ± 3 |
Towards the left | 926 ± 13 | 789 ± 28 | 1081 ± 3 | 1247 ± 4 |
Towards the right | 779 ± 10 | 996 ± 5 | 1187 ± 6 | 1131 ± 5 |