Research Article
A Unified Framework for GPS Code and Carrier-Phase Multipath Mitigation Using Support Vector Regression
Table 2
Standard deviation (m) of noise before and after correction applied with CSF and SVR estimators.
| PRN | Original | CSF corrected | SVR corrected |
| 02 | 1.4927 | 0.9992 (33.06%) | 0.3671 (75.41%) | 03 | 1.1479 | 0.6741 (41.28%) | 0.2478 (78.41%) | 04 | 1.4009 | 0.8913 (36.38%) | 0.2201 (84.29%) | 05 | 1.2474 | 0.7722 (38.10%) | 0.2325 (81.36%) | 06 | 1.3194 | 0.6957 (47.28%) | 0.2946 (77.67%) | 07 | 1.2561 | 0.8768 (30.20%) | 0.2711 (78.42%) | 08 | 1.2806 | 0.8680 (32.22%) | 0.2409 (81.19%) | 09 | 1.3406 | 0.7955 (40.66%) | 0.3599 (73.15%) | 10 | 1.2084 | 0.7954 (34.18%) | 0.2193 (81.85%) | 11 | 1.4290 | 0.9993 (30.07%) | 0.2995 (79.04%) | 12 | 1.4813 | 0.9943 (32.87%) | 0.2509 (83.06%) | 13 | 1.5451 | 0.9960 (35.54%) | 0.4969 (67.84%) | 14 | 1.4514 | 0.8575 (40.92%) | 0.2880 (80.16%) | 15 | 1.3496 | 0.9539 (29.32%) | 0.3034 (77.52%) | 16 | 1.2200 | 0.7730 (36.64%) | 0.3902 (68.01%) | 17 | 1.4946 | 0.9515 (36.34%) | 0.2763 (81.51%) | 18 | 1.7889 | 1.1555 (35.40%) | 0.3425 (80.85%) | 19 | 1.1336 | 0.6832 (39.73%) | 0.2506 (77.90%) | 20 | 1.3501 | 0.8263 (38.80%) | 0.2020 (85.04%) | 21 | 1.1886 | 0.7329 (38.34%) | 0.3492 (70.62%) | 22 | 1.2568 | 0.8065 (35.83%) | 0.3058 (75.67%) | 23 | 1.2730 | 0.8483 (33.36%) | 0.3378 (73.47%) | 24 | 1.4779 | 0.9000 (39.11%) | 0.1706 (88.46%) | 25 | 1.4986 | 0.9260 (38.21%) | 0.2914 (80.55%) | 26 | 1.4292 | 0.9721 (31.99%) | 0.2940 (79.43%) | 27 | 1.9437 | 1.1705 (39.78%) | 0.2504 (87.12%) | 28 | 1.2519 | 0.8063 (35.59%) | 0.2662 (78.74%) | 29 | 1.6434 | 1.0105 (38.51%) | 0.5116 (68.87%) | 30 | 1.3446 | 0.8137 (39.48%) | 0.1207 (91.02%) | 31 | 1.3725 | 0.8317 (39.40%) | 0.2569 (81.28%) | 32 | 1.3985 | 0.8607 (38.46%) | 0.2675 (80.87%) |
| Average reduction | 36.68% | 78.99% |
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