misc:investigations:lps-precision
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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misc:investigations:lps-precision [2017-05-11 15:20] kristoffer |
misc:investigations:lps-precision [2017-07-07 09:50] arnaud [The results] |
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| | 1.62 | 4.80 | 1.44 | 1.67 |0.03 | 4.64 |-0.16| 1.40 |-0.27| 0.013 | 0.0093 | 0.013 | | | 1.62 | 4.80 | 1.44 | 1.67 |0.03 | 4.64 |-0.16| 1.40 |-0.27| 0.013 | 0.0093 | 0.013 | | ||
| + | [[https:// | ||
| ===== Measurement of accuracy and noise of 3D estimate and ranges ===== | ===== Measurement of accuracy and noise of 3D estimate and ranges ===== | ||
| Line 47: | Line 48: | ||
| === Analysis === | === Analysis === | ||
| + | |||
| + | == 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 == | == Raw range measurements == | ||
| Line 54: | Line 61: | ||
| Average and standard deviations are calculated on all data, including outliers. | Average and standard deviations are calculated on all data, including outliers. | ||
| - | The main part of the error should be the caused by the antenna delay, expected to be the same for all anchors. | + | 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 | | ||
| - | == Estimated position | + | == Histogram over raw range measurements |
| - | + | {{: | |
| - | ^ Physical position ^^^ Average estimated position ^^^^^^ Std-dev of estimated position ^^^ | + | |
| - | ^ X ^ Y ^ Z ^ X ^ Err ^ Y ^ Err ^ Z ^ Err ^ X ^ Y ^ Z ^ | + | |
| - | | | + | |
misc/investigations/lps-precision.txt · Last modified: 2021-06-24 16:39 by kimberly
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