Cascade Noise Figure Calculator

This calculator computes the noise figure of two cascaded amplifiers. Multiple stages can be calculated by using the results of one calculation to be the first input to the next, which is entered automatically for each calculation.

Cascade Noise Figure Equation

Input ParametersResults
First Stage Gain:dB
First Stage Noise Figure:dB
Second Stage Gain:dB
Second Stage Noise Figure:dB

Input Parameters

First Stage Gain: dB
First Stage Noise Figure: dB
Second Stage Gain: dB
Second Stage Noise Figure: dB

Output Parameters

Total Gain: 0 dB
Total Noise Figure: 0 dB