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Cascaded Gain Calculator | Cascaded Noise Figure Calculator

This page covers cascaded gain calculator and cascaded noise figure calculator. The cascaded gain calculator calculates aggregate gain of 3 stage amplifiers. The cascaded noise figure calculator calculates aggregate noise figure of 3 stage amplifiers.

Amplifier-1 Gain, G1 (input1) :
Amplifier-1 Noise factor, F1 (input2) :
Amplifier-2 Gain, G2 (input3) :
Amplifier-2 Noise factor, F2 (input4) :
Amplifier-3 Gain, G3 (input5) :
Amplifier-3 Noise factor, F3 (input6) :

Cascaded Gain (dB) (Output1) :

Cascaded Noise Figure (dB) (Output2) :

EXAMPLE# cascaded gain calculator and cascaded noise figure calculator:

INPUTS (Linear values) : G1 = 10 , F1 = 1.4, G2 = 10 , F2 = 2 , G3 = 25 , F3 = 3.6

OUTPUTS:Cascaded Gain = 33.97 dB, Cascaded Noise Figure= 1.83 dB

Equations or formulas of Cascaded Gain Calculator & Cascaded Noise Figure Calculator

Following equations or formulas are used for the above mentioned cascaded gain and cascaded noise figure calculators.

Also refer Noise Factor vs Noise Figure for more information.

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