Quick Answer
Calculate GNSS Baseline 3D RMS Uncertainty from GDOP and Pseudorange Noise
Calculator
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Find Engineering Solutions →Result Interpretation
GNSS Baseline 3D RMS Uncertainty from GDOP and Pseudorange Noise calculator computes GNSS Baseline 3D RMS Uncertainty in m using the defined engineering formula and the input values provided. GNSS Baseline 3D RMS Uncertainty is expressed in m. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Geometric Dilution of Precision = 1.8
- Pseudorange Measurement Noise Standard Deviation = 0.008
Expected Result:
- GNSS Baseline 3D RMS Uncertainty = 0.024941531629722
Engineering Interpretation:
Under the given input conditions, the calculated result is: GNSS Baseline 3D RMS Uncertainty = 0.024941531629722 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
gnss baseline 3d rms uncertainty = sqrt(3.0) * geometric dilution of precision * pseudorange measurement noise standard deviationFormula family: formula_geospatial_gnss_baseline_3d_rms_precision_estimator_from_gdop_and_measurement_noise
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| gdop | Geometric Dilution of Precision | INPUT | Geometric Dilution of Precision |
| pseudorange_noise_sigma | Pseudorange Measurement Noise Standard Deviation | INPUT | Pseudorange Measurement Noise Standard Deviation |
| gnss_baseline_3d_rms_uncertainty | GNSS Baseline 3D RMS Uncertainty | OUTPUT | GNSS Baseline 3D RMS Uncertainty |
Calculation Steps
- Enter the geometric dilution of precision in dimensionless.
- Enter the pseudorange measurement noise standard deviation in m.
- Step 1: Compute gnss baseline 3d rms uncertainty.
- Read the gnss baseline 3d rms uncertainty (m) from the results.
Engineering Summary
Calculate GNSS Baseline 3D RMS Uncertainty from GDOP and Pseudorange Noise
Frequently Asked Questions
What does this calculator calculate?
The GNSS Baseline 3D RMS Uncertainty from GDOP and Pseudorange Noise calculator estimates GNSS Baseline 3D RMS Uncertainty based on the input parameters you provide
Why is geometric dilution of precision important in this calculation?
geometric dilution of precision is directly proportional to gnss baseline 3d rms uncertainty. When you enter geometric dilution of precision in dimensionless, the calculator uses it in the engineering formula to compute the output
How should I interpret the result gnss baseline 3d rms uncertainty?
The calculator outputs gnss baseline 3d rms uncertainty 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: Geometric 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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