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## Credits

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat
Shobhit Dimri has created this Calculator and 500+ more calculators!
Birsa Institute of Technology (BIT), Sindri
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## Noise Temperature Of Antenna Solution

STEP 0: Pre-Calculation Summary
Formula Used
antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant
Ta = (S*p)/σ
This formula uses 3 Variables
Variables Used
Power Density Of antenna - Power Density Of antenna is the measure of the power from an antenna to a certain distance D (Measured in Watt Per Cubic Metre)
antenna aperture efficiency- antenna aperture efficiency is the efficiency of the antenna
Stefan-Boltzmann constant- Stefan-Boltzmann constant is a physical constant involving black body radiation
STEP 1: Convert Input(s) to Base Unit
Power Density Of antenna: 10 Watt Per Cubic Metre --> 10 Watt Per Cubic Metre No Conversion Required
antenna aperture efficiency: 1 --> No Conversion Required
Stefan-Boltzmann constant: 2 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ta = (S*p)/σ --> (10*1)/2
Evaluating ... ...
Ta = 5
STEP 3: Convert Result to Output's Unit
5 Kelvin -->-268.15 Celsius (Check conversion here)
-268.15 Celsius <-- Antenna Temperature
(Calculation completed in 00.000 seconds)

## < 10+ Antenna & Wave Propogation Calculators

Effective Aperture Of antenna
antenna_aperture_efficiency = (Stefan-Boltzmann constant*Antenna Temperature)/Power Density Of antenna Go
Power Density Of antenna
power_density_antenna = (Stefan-Boltzmann constant*Antenna Temperature)/antenna aperture efficiency Go
Noise Temperature Of Antenna
antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant Go
Power Per Unit Bandwidth
power_per_unit = Stefan-Boltzmann constant/absolute temperature resistor Go
Directivity Of Antenna
Antenna Gain
Absolute Temp Of Resistor
absolute_temp_resistor = Stefan-Boltzmann constant/power per unit Go

### Noise Temperature Of Antenna Formula

antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant
Ta = (S*p)/σ

## What is noise figure and noise temperature?

The noise figure is the difference in decibels (dB) between the noise output of the actual receiver to the noise output of an “ideal” receiver with the same overall gain and bandwidth when the receivers are connected to matched sources at the standard noise temperature T0 (usually 290 K).

## How to Calculate Noise Temperature Of Antenna?

Noise Temperature Of Antenna calculator uses antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant to calculate the Antenna Temperature, The Noise Temperature Of Antenna formula is defined a measure of all noise that enters a receiver through its antenna. These contribute to the receiver system noise temperature. Antenna Temperature and is denoted by Ta symbol.

How to calculate Noise Temperature Of Antenna using this online calculator? To use this online calculator for Noise Temperature Of Antenna, enter Power Density Of antenna (S), antenna aperture efficiency (p) and Stefan-Boltzmann constant (σ) and hit the calculate button. Here is how the Noise Temperature Of Antenna calculation can be explained with given input values -> -1365.75 = (10*1)/2 .

### FAQ

What is Noise Temperature Of Antenna?
The Noise Temperature Of Antenna formula is defined a measure of all noise that enters a receiver through its antenna. These contribute to the receiver system noise temperature and is represented as Ta = (S*p)/σ or antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant . Power Density Of antenna is the measure of the power from an antenna to a certain distance D, antenna aperture efficiency is the efficiency of the antenna and Stefan-Boltzmann constant is a physical constant involving black body radiation.
How to calculate Noise Temperature Of Antenna?
The Noise Temperature Of Antenna formula is defined a measure of all noise that enters a receiver through its antenna. These contribute to the receiver system noise temperature is calculated using antenna_temp = (Power Density Of antenna*antenna aperture efficiency)/Stefan-Boltzmann constant . To calculate Noise Temperature Of Antenna, you need Power Density Of antenna (S), antenna aperture efficiency (p) and Stefan-Boltzmann constant (σ). With our tool, you need to enter the respective value for Power Density Of antenna, antenna aperture efficiency and Stefan-Boltzmann constant and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Antenna Temperature?
In this formula, Antenna Temperature uses Power Density Of antenna, antenna aperture efficiency and Stefan-Boltzmann constant. We can use 10 other way(s) to calculate the same, which is/are as follows -