FieldengRF, Radio & Wireless
Signal Delta
dB difference between two RF power measurements (B − A).
RF, Radio & Wireless
dB difference between two RF power measurements (B − A).
App id: RF-20. Reference version 1.0.
How to fill it
Fill the inputs. The tool shows the outputs.
On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.
Formula
Δ = P_B − P_AInputs
| Name | Unit |
|---|---|
| Measurement A | dBm |
| Measurement B | dBm |
Outputs
| Name | Unit |
|---|---|
| Difference (hero result) | dB |
Diagnose
This tool does not attach diagnose observations.
Assumptions
- Positive result means B is stronger than A.
Provenance
- Useful for alignment, before/after, and walk-test deltas.