Quick Answer
Calculate 5G NR Multi-Band Coexistence Interference Margin Calculator
Calculator
Result Interpretation
5G NR Multi-Band Coexistence Interference Margin Calculator computes Interference Margin in dB using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Co-located Path Loss = 45
- Transmit Power per Carrier = 43
- IMD Suppression Margin = 25
- Receiver Sensitivity = -96
- Duplexer/Filter Rejection = 70
- Antenna Isolation = 55
Expected Result:
- Interference Margin = 184.80207747294
Engineering Interpretation:
Under the given input conditions, the calculated result is: Interference Margin = 184.80207747294 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
interference margin = 10 * log(1 + pow(10, (transmit power per carrier - receiver sensitivity - co-located path loss - antenna isolation)/10)) + duplexer/filter rejection + imd suppression marginFormula family: formula_telecom_5g_nr_multi_band_coexistence_interference_margin_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| tx_power_dbm | Transmit Power per Carrier | INPUT | Transmit Power per Carrier |
| rx_sensitivity_dbm | Receiver Sensitivity | INPUT | Receiver Sensitivity |
| path_loss_db | Co-located Path Loss | INPUT | Co-located Path Loss |
| antenna_isolation_db | Antenna Isolation | INPUT | Antenna Isolation |
| filter_rejection_db | Duplexer/Filter Rejection | INPUT | Duplexer/Filter Rejection |
| imd_suppression_db | IMD Suppression Margin | INPUT | IMD Suppression Margin |
| interference_margin | Interference Margin | OUTPUT | Interference Margin |
Calculation Steps
- Enter the transmit power per carrier in dBm.
- Enter the receiver sensitivity in dBm.
- Enter the co-located path loss in dB.
- Enter the antenna isolation in dB.
- Enter the duplexer/filter rejection in dB.
- Enter the imd suppression margin in dB.
- Step 1: Compute interference margin.
- Read the interference margin (dB) from the results.
Engineering Summary
Calculate 5G NR Multi-Band Coexistence Interference Margin Calculator
Frequently Asked Questions
What does this calculator calculate?
The 5G NR Multi-Band Coexistence Interference Margin Calculator estimates Interference Margin based on the input parameters you provide
Why is transmit power per carrier important in this calculation?
transmit power per carrier is directly proportional to interference margin. When you enter transmit power per carrier in dBm, the calculator uses it in the engineering formula to compute the output
How should I interpret the result interference margin?
The calculator outputs interference margin 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 Power per Carrier (dBm), Receiver Sensitivity (dBm), Co-located Path Loss (dB), Antenna Isolation (dB), Duplexer/Filter Rejection (dB), IMD Suppression Margin (dB). 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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