Review Article
Remote Sensing of Soil Moisture
Table 8
Root mean square errors associated with soil moisture retrieval from the PALS LVV band by the statistical regression technique [
41].
| Calibration days | Note | VWC < 1.0 | 1 < VWC < 2.5 | 2.5 < VWC < 3.5 | 3.5 < VWC < 4.5 | VWC > 4.5 |
| 178, 189 | 1 dry, 1 wet | 0.0430 | 0.0360 | 0.0474 | 0.0517 | 0.0505 | 176, 186, 189 | 1 dry, 2 wet | 0.0424 | 0.0348 | 0.0511 | 0.0454 | 0.0505 | 178, 188, 189 | 1 dry, 2 wet | 0.0430 | 0.0360 | 0.0498 | 0.0511 | 0.0507 | 176, 178, 189 | 2 dry, 1 wet | 0.0447 | 0.0375 | 0.0478 | 0.0517 | 0.0505 | 176, 178, 187 | 2 dry, 1 wet | 0.0441 | 0.0419 | 0.0465 | 0.0485 | 0.0517 | 188, 189 | 2 wet | 0.0485 | 0.0665 | — | 0.0761 | 0.0507 | 176, 178 | 2 dry | 0.0637 | 0.0731 | 0.0474 | — | — |
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