Quick Answer
Calculate RF Link Gain Calculator with VSWR and Reflection Loss
Calculator
Result Interpretation
RF Link Gain Calculator with VSWR and Reflection Loss calculator computes Net RF Link Gain in dB using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Transmit Antenna Gain = 10
- Receive Antenna Gain = 8
- VSWR = 1
Expected Result:
- Net RF Link Gain = 18
Engineering Interpretation:
Under the given input conditions, the calculated result is: Net RF Link Gain = 18 dB.
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
net rf link gain = transmit antenna gain + receive antenna gain - 20 * log(vswr + sqrt(pow(vswr, 2) - 1)) / log(10)Formula family: formula_rf_rf_link_gain_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| Transmit Antenna Gain | Transmit Antenna Gain | INPUT | Transmit Antenna Gain |
| Receive Antenna Gain | Receive Antenna Gain | INPUT | Receive Antenna Gain |
| VSWR | VSWR | INPUT | VSWR |
| Net RF Link Gain | Net RF Link Gain | OUTPUT | Net RF Link Gain |
Calculation Steps
- Enter the transmit antenna gain in dB.
- Enter the receive antenna gain in dB.
- Enter the vswr in dimensionless.
- Step 1: Compute net rf link gain.
- Read the net rf link gain (dB) from the results.
Engineering Summary
Calculate RF Link Gain Calculator with VSWR and Reflection Loss
Frequently Asked Questions
What does this calculator calculate?
The RF Link Gain Calculator with VSWR and Reflection Loss calculator estimates Net RF Link Gain based on the input parameters you provide
Why is transmit antenna gain important in this calculation?
transmit antenna gain is directly proportional to net rf link gain. When you enter transmit antenna gain in dB, the calculator uses it in the engineering formula to compute the output
How should I interpret the result net rf link gain?
The calculator outputs net rf link gain in dB. 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: Transmit Antenna Gain (dB), Receive Antenna Gain (dB), VSWR (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
Related Tools
Browse More Tools
Explore the full index of engineering calculators on this vertical site.