Quick Answer
Calculate GNSS Horizontal Positioning RMSE Estimator from HDOP and Pseudorange Noise
Calculator
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Find Engineering Solutions →Result Interpretation
GNSS Horizontal Positioning RMSE Estimator from HDOP and Pseudorange Noise calculator computes Horizontal Positioning RMSE in m using the defined engineering formula and the input values provided. Horizontal Positioning RMSE is expressed in m. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Horizontal Dilution of Precision = 1.5
- Pseudorange Measurement Noise Standard Deviation = 0.8
Expected Result:
- Horizontal Positioning RMSE = 1.2
Engineering Interpretation:
Under the given input conditions, the calculated result is: Horizontal Positioning RMSE = 1.2 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from deterministically validated test cases.
Formula / Method
horizontal positioning rmse = horizontal dilution of precision * pseudorange measurement noise standard deviationFormula family: formula_geospatial_gnss_single_point_positioning_horizontal_rmse_estimator_from_hdop_and_pseudorange_noise
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| hdop | Horizontal Dilution of Precision | INPUT | Horizontal Dilution of Precision |
| pseudorange_noise_sigma | Pseudorange Measurement Noise Standard Deviation | INPUT | Pseudorange Measurement Noise Standard Deviation |
| horizontal_positioning_rmse | Horizontal Positioning RMSE | OUTPUT | Horizontal Positioning RMSE |
Calculation Steps
- Enter the horizontal dilution of precision in dimensionless.
- Enter the pseudorange measurement noise standard deviation in m.
- Step 1: Compute horizontal positioning rmse.
- Read the horizontal positioning rmse (m) from the results.
Engineering Summary
Calculate GNSS Horizontal Positioning RMSE Estimator from HDOP and Pseudorange Noise
Frequently Asked Questions
What does this calculator calculate?
The GNSS Horizontal Positioning RMSE Estimator from HDOP and Pseudorange Noise calculator estimates Horizontal Positioning RMSE based on the input parameters you provide
Why is horizontal dilution of precision important in this calculation?
horizontal dilution of precision is directly proportional to horizontal positioning rmse. When you enter horizontal dilution of precision in dimensionless, the calculator uses it in the engineering formula to compute the output
How should I interpret the result horizontal positioning rmse?
The calculator outputs horizontal positioning rmse in m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Horizontal Dilution of Precision (dimensionless), Pseudorange Measurement Noise Standard Deviation (m). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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