misc:investigations:lps-precision
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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misc:investigations:lps-precision [2017-05-11 15:05] kristoffer |
misc:investigations:lps-precision [2017-05-12 19:09] tobias [Setup] |
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| === Analysis === | === Analysis === | ||
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| + | == Estimated position == | ||
| + | |||
| + | ^ Physical position ^^^ Average estimated position ^^^^^^ Std-dev of estimated position ^^^ Average error ^ | ||
| + | ^ X ^ Y ^ Z ^ X ^ Err ^ Y ^ Err ^ Z ^ Err ^ X ^ Y ^ Z ^ distance ^ | ||
| + | | 5.00 | 1.50 | 0.76 | 4.96 | 0.017 | 1.60 | 0.041 | -0.096 | -0.213 | 0.017 | 0.018 | 0.015 | 0.237 | | ||
| + | |||
| + | == Raw range measurements == | ||
| Physical distances from Crazyflie to anchors are calculated from positions of anchors and the Crazyflie. | Physical distances from Crazyflie to anchors are calculated from positions of anchors and the Crazyflie. | ||
| + | Average and standard deviations are calculated on all data, including outliers. | ||
| + | |||
| + | The main part of the error should be caused by the antenna delay, expected to be the same for all anchors. | ||
| ^ ^ Physical ^ Raw range measurements ^^^ | ^ ^ Physical ^ Raw range measurements ^^^ | ||
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| | 5 | 2.20 | 1.90 | 0.008 | 0.30 | | | 5 | 2.20 | 1.90 | 0.008 | 0.30 | | ||
| + | == Histogram over raw range measurements == | ||
| + | {{: | ||
misc/investigations/lps-precision.txt · Last modified: 2021-06-24 16:39 by kimberly
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