Research Article
Experimental Verification for Cable Force Estimation Using Handheld Shooting of Smartphones
Table 3
Error analysis of identified frequencies at each mode.
| Item | MADP (%) | RMSD (Hz) | 2nd | 3rd | 4th | 2nd | 3rd | 4th |
| APP D-Viewer | 0.19 | 0.20 | 0.08 | 0.015 | 0.025 | 0.015 | Tripod | 2.24 | 1.96 | 1.75 | 0.148 | 0.214 | 0.283 | Handheld shooting | 2.65 | 2.34 | 2.30 | 0.196 | 0.259 | 0.342 | Smartphone APP | 3.13 | 2.49 | 2.15 | 0.257 | 0.275 | 0.320 |
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