Power Spectral Density of White Noise Calculator

✖Temperature is the degree or intensity of heat present in a substance or object.ⓘ Temperature [T]

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✖Power Spectral Density of White Noise is the distribution of energy or power per unit bandwidth as a function of frequency.ⓘ Power Spectral Density of White Noise [P_dw]

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Power Spectral Density of White Noise Solution

STEP 0: Pre-Calculation Summary

Formula Used

Power Spectral Density of White Noise = [BoltZ]*Temperature/2
P_dw = [BoltZ]*T/2
This formula uses 1 Constants, 2 Variables

Constants Used

[BoltZ] - Boltzmann constant Value Taken As 1.38064852E-23

Variables Used

Power Spectral Density of White Noise - (Measured in Watt Per Cubic Meter) - Power Spectral Density of White Noise is the distribution of energy or power per unit bandwidth as a function of frequency.
Temperature - (Measured in Kelvin) - Temperature is the degree or intensity of heat present in a substance or object.

STEP 1: Convert Input(s) to Base Unit

Temperature: 363.74 Kelvin --> 363.74 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_dw = [BoltZ]*T/2 --> [BoltZ]*363.74/2

Evaluating ... ...

P_dw = 2.510985463324E-21

STEP 3: Convert Result to Output's Unit

2.510985463324E-21 Watt Per Cubic Meter --> No Conversion Required

FINAL ANSWER

2.510985463324E-21 ≈ 2.5E-21 Watt Per Cubic Meter <-- Power Spectral Density of White Noise

(Calculation completed in 00.020 seconds)

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Credits

Created by Pranav Simha R

BMS College of Engineering (BMSCE), Bangalore,India

Pranav Simha R has created this Calculator and 10+ more calculators!

Verified by Rachita C

BMS College Of Engineering (BMSCE), Banglore

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< Analog Noise and Power Analysis Calculators

Noise Factor

LaTeX Go Noise Factor = (Signal Power at Input*Noise Power at Output)/(Signal Power at Output*Noise Power at Input)

Noise Power at Output of Amplifier

LaTeX Go Noise Power at Output = Noise Power at Input*Noise Factor*Noise Power Gain

Noise Power Gain

LaTeX Go Noise Power Gain = Signal Power at Output/Signal Power at Input

Equivalent Noise Temperature

LaTeX Go Temperature = (Noise Factor-1)*Room Temperature

Power Spectral Density of White Noise Formula

LaTeX Go

Power Spectral Density of White Noise = [BoltZ]*Temperature/2
P_dw = [BoltZ]*T/2

What is the importance of power spectral density?

Power Spectral Density (PSD) is crucial in signal analysis, revealing the distribution of a signal's power across different frequencies. It helps identify dominant frequency components, noise levels, and signal characteristics in various systems. Understanding PSD aids in designing filters, studying signal behavior, and ensuring efficient signal processing in diverse fields like communications, engineering, and science.

How to Calculate Power Spectral Density of White Noise?

Power Spectral Density of White Noise calculator uses Power Spectral Density of White Noise = [BoltZ]*Temperature/2 to calculate the Power Spectral Density of White Noise, Power Spectral Density of White Noise is the distribution of energy or power per unit bandwidth as a function of frequency. Power Spectral Density of White Noise is denoted by P_dw symbol.

How to calculate Power Spectral Density of White Noise using this online calculator? To use this online calculator for Power Spectral Density of White Noise, enter Temperature (T) and hit the calculate button. Here is how the Power Spectral Density of White Noise calculation can be explained with given input values -> 2.5E-21 = [BoltZ]*363.74/2.

FAQ

What is Power Spectral Density of White Noise?

Power Spectral Density of White Noise is the distribution of energy or power per unit bandwidth as a function of frequency and is represented as P_dw = [BoltZ]*T/2 or Power Spectral Density of White Noise = [BoltZ]*Temperature/2. Temperature is the degree or intensity of heat present in a substance or object.

How to calculate Power Spectral Density of White Noise?

Power Spectral Density of White Noise is the distribution of energy or power per unit bandwidth as a function of frequency is calculated using Power Spectral Density of White Noise = [BoltZ]*Temperature/2. To calculate Power Spectral Density of White Noise, you need Temperature (T). With our tool, you need to enter the respective value for Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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