Quick Answer
Calculate RF Link Impedance from VSWR and Characteristic Impedance
Calculator
Result Interpretation
RF Link Impedance from VSWR and Characteristic Impedance calculator computes RF Link Impedance in ohm using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Characteristic Impedance = 50
- Squared Reflection Coefficient = 0.04
- Not Used in This Model = 0
Expected Result:
- RF Link Impedance = 75
Engineering Interpretation:
Under the given input conditions, the calculated result is: RF Link Impedance = 75 ohm.
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
rf link impedance = characteristic impedance * ((1 + sqrt(squared reflection coefficient)) / (1 - sqrt(squared reflection coefficient)))Formula family: formula_rf_rf_link_impedance_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| Characteristic Impedance | Characteristic Impedance | INPUT | Characteristic Impedance |
| Squared Reflection Coefficient | Squared Reflection Coefficient | INPUT | Squared Reflection Coefficient |
| Not Used in This Model | Not Used in This Model | INPUT | Not Used in This Model |
| RF Link Impedance | RF Link Impedance | OUTPUT | RF Link Impedance |
Calculation Steps
- Enter the characteristic impedance in ohm.
- Enter the squared reflection coefficient in dimensionless.
- Enter the not used in this model in dimensionless.
- Step 1: Compute rf link impedance.
- Read the rf link impedance (ohm) from the results.
Engineering Summary
Calculate RF Link Impedance from VSWR and Characteristic Impedance
Frequently Asked Questions
What does this calculator calculate?
The RF Link Impedance from VSWR and Characteristic Impedance calculator estimates RF Link Impedance based on the input parameters you provide
Why is characteristic impedance important in this calculation?
characteristic impedance is directly proportional to rf link impedance. When you enter characteristic impedance in ohm, the calculator uses it in the engineering formula to compute the output
How should I interpret the result rf link impedance?
The calculator outputs rf link impedance in ohm. 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: Characteristic Impedance (ohm), Squared Reflection Coefficient (dimensionless), Not Used in This Model (dimensionless). 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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