Table 1
The statistical positional error analysis at rover station 1.
| Date (dd/mm/yy) | Methods/Algorithm | 3DRMS (m) | CEP (m) | SEP (m) |
|---|---|---|---|---|
| Station-1 (latitude of 21.139890 and longitude of 72.794350) | ||||
| 04/09/16 | IRNSS Klobuchar | 22.9805 | 5.9001 | 6.7118 |
| K P = 4+, A P = 27, | IRNSS GIVE | 10.5738 | 2.7207 | 3.7794 |
| (TOWC) 1:86,400) | IRNSS-TSE with 5 min coefficients | 9.3718 | 2.4091 | 3.7223 |
| IRNSS Dual | 8.5396 | 2.1705 | 3.0530 | |
| IRNSS Dual + GPS | 3.8683 | 1.0121 | 1.2468 | |
| 07/09/16 | IRNSS Klobuchar | 18.5805 | 4.5001 | 5.1728 |
| K P = 3+, A P = 12 | IRNSS GIVE | 7.4501 | 2.4328 | 3.6565 |
| (TOWC) 1:55,000 | IRNSS-TSE with 5 min coefficients | 6.9962 | 1.8279 | 3.1918 |
| IRNSS Dual | 6.7468 | 1.7676 | 2.8412 | |
| IRNSS Dual + GPS | 2.6015 | 0.6665 | 0.8477 | |
Notes: 3DRMS, three dimensional distance root mean square; CEP, circular error probability; GIVE, grid ionospheric vertical error; GPS, global positioning system; IRNSS, Indian Regional Navigation Satellite System; SEP, spherical error probability; TOWC, time of week count; TSE, Taylor Series Expansion.
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