Noise Figure in Electronics Formulas

Noise Figure is a measure of how much noise the amplifier adds to the signal it is amplifying. And is denoted by NF. Noise Figure is usually measured using the Decibel for Noise. Note that the value of Noise Figure is always positive.

Formulas to find Noise Figure in Electronics

fxNoise Figure of Low Noise AmplifierGo

List of variables in Electronics formulas

fx Source Impedance Go

fx Feedback Resistance Go

fx Noise Factor of Transistor Go

FAQ

What is the Noise Figure?

Noise Figure is a measure of how much noise the amplifier adds to the signal it is amplifying. Noise Figure is usually measured using the Decibel for Noise. Note that the value of Noise Figure is always positive.

Can the Noise Figure be negative?

No, the Noise Figure, measured in Noise cannot be negative.

What unit is used to measure Noise Figure?

Noise Figure is usually measured using the Decibel[dB] for Noise. Neper[dB], MilliDecibel[dB] are the few other units in which Noise Figure can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!