Noise Power at Input in Analog Communications Formulas

The Noise Power at Input is defined as the noise originating on the source resistance feeding the receiver. And is denoted by P_ni. Noise Power at Input is usually measured using the Watt for Power. Note that the value of Noise Power at Input is always positive.

Analog Communications formulas that make use of Noise Power at Input

fxNoise FactorGo

fxNoise Power at Output of AmplifierGo

FAQ

What is the Noise Power at Input?

The Noise Power at Input is defined as the noise originating on the source resistance feeding the receiver. Noise Power at Input is usually measured using the Watt for Power. Note that the value of Noise Power at Input is always positive.

Can the Noise Power at Input be negative?

No, the Noise Power at Input, measured in Power cannot be negative.

What unit is used to measure Noise Power at Input?

Noise Power at Input is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Noise Power at Input can be measured.

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