Effective Noise Temperature Solution

STEP 0: Pre-Calculation Summary
Formula Used
Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1
Te = (Fo-1)*To
This formula uses 3 Variables
Variables Used
Effective Noise Temperature - (Measured in Kelvin) - Effective Noise Temperature represents the equivalent temperature of noise that, would produce the same amount of noise power as the actual devices or components in the system.
Overall Noise Figure - (Measured in Decibel) - Overall Noise Figure quantifies how much the device degrades the signal-to-noise ratio (SNR) of the input signal as it passes through the system.
Noise Temperature Network 1 - (Measured in Kelvin) - Noise Temperature Network 1 defined as the temperature at the input of the network which would account for the noise ΔN at the output.
STEP 1: Convert Input(s) to Base Unit
Overall Noise Figure: 1.169 Decibel --> 1.169 Decibel No Conversion Required
Noise Temperature Network 1: 177.51 Kelvin --> 177.51 Kelvin No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Te = (Fo-1)*To --> (1.169-1)*177.51
Evaluating ... ...
Te = 29.99919
STEP 3: Convert Result to Output's Unit
29.99919 Kelvin --> No Conversion Required
FINAL ANSWER
29.99919 Kelvin <-- Effective Noise Temperature
(Calculation completed in 00.004 seconds)

Credits

Created by Santhosh Yadav
Dayananda Sagar College Of Engineering (DSCE), Banglore
Santhosh Yadav has created this Calculator and 50+ more calculators!
Verified by Ritwik Tripathi
Vellore Institute of Technology (VIT Vellore), Vellore
Ritwik Tripathi has verified this Calculator and 100+ more calculators!

14 Radar Antennas Reception Calculators

Omnidirectional SIR
Go Omnidirectional SIR = 1/(2*(Frequency Reuse Ratio-1)^(-Propagation Path Loss Exponent)+2*(Frequency Reuse Ratio)^(-Propagation Path Loss Exponent)+2*(Frequency Reuse Ratio+1)^(-Propagation Path Loss Exponent))
Dielectric Constant of Artificial Dielectric
Go Dielectric Constant of Artificial Dielectric = 1+(4*pi*Radius of Metallic Spheres^3)/(Spacing between Centers of Metallic Sphere^3)
Maximum Gain of Antenna given Antenna Diameter
Go Maximum Gain of Antenna = (Antenna Aperture Efficiency/43)*(Antenna Diameter/Dielectric Constant of Artificial Dielectric)^2
Metal-Plate Lens Refractive Index
Go Metal Plate Refractive Index = sqrt(1-(Incident Wave Wavelength/(2*Spacing between Centers of Metallic Sphere))^2)
Spacing between Centers of Metallic Sphere
Go Spacing between Centers of Metallic Sphere = Incident Wave Wavelength/(2*sqrt(1-Metal Plate Refractive Index^2))
Overall Noise Figure of Cascaded Networks
Go Overall Noise Figure = Noise Figure Network 1+(Noise Figure Network 2-1)/Gain of Network 1
Receiver Antenna Gain
Go Receiver Antenna Gain = (4*pi*Effective Area of Receiving Antenna)/Carrier Wavelength^2
Luneburg Lens Refractive Index
Go Luneburg Lens Refractive Index = sqrt(2-(Radial Distance/Radius of Luneburg Lens)^2)
Likelihood Ratio Receiver
Go Likelihood Ratio Receiver = Probability Density Function of Signal and Noise/Probability Density Function of Noise
Frequency Reuse Ratio
Go Frequency Reuse Ratio = (6*Signal to Co-channel Interference Ratio)^(1/Propagation Path Loss Exponent)
Directive Gain
Go Directive Gain = (4*pi)/(Beam Width in X-plane*Beam Width in Y-plane)
Signal to Co-channel Interference Ratio
Go Signal to Co-channel Interference Ratio = (1/6)*Frequency Reuse Ratio^Propagation Path Loss Exponent
Effective Aperture of Lossless Antenna
Go Effective Aperture of Lossless Antenna = Antenna Aperture Efficiency*Physical Area of an Antenna
Effective Noise Temperature
Go Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1

Effective Noise Temperature Formula

Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1
Te = (Fo-1)*To

Why is Effective Noise Temperature crucial?

By calculating and minimizing the effective noise temperature of a system, engineers can design and optimize systems to meet noise requirements and ensure the best possible signal-to-noise ratio (SNR), which is critical for the performance of communication and electronic systems.

How to Calculate Effective Noise Temperature?

Effective Noise Temperature calculator uses Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1 to calculate the Effective Noise Temperature, Effective Noise Temperature represents the equivalent temperature of noise that, if present in a noiseless system, would produce the same amount of noise power as the actual devices or components in the system. Effective Noise Temperature is denoted by Te symbol.

How to calculate Effective Noise Temperature using this online calculator? To use this online calculator for Effective Noise Temperature, enter Overall Noise Figure (Fo) & Noise Temperature Network 1 (To) and hit the calculate button. Here is how the Effective Noise Temperature calculation can be explained with given input values -> 29.99919 = (1.169-1)*177.51.

FAQ

What is Effective Noise Temperature?
Effective Noise Temperature represents the equivalent temperature of noise that, if present in a noiseless system, would produce the same amount of noise power as the actual devices or components in the system and is represented as Te = (Fo-1)*To or Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1. Overall Noise Figure quantifies how much the device degrades the signal-to-noise ratio (SNR) of the input signal as it passes through the system & Noise Temperature Network 1 defined as the temperature at the input of the network which would account for the noise ΔN at the output.
How to calculate Effective Noise Temperature?
Effective Noise Temperature represents the equivalent temperature of noise that, if present in a noiseless system, would produce the same amount of noise power as the actual devices or components in the system is calculated using Effective Noise Temperature = (Overall Noise Figure-1)*Noise Temperature Network 1. To calculate Effective Noise Temperature, you need Overall Noise Figure (Fo) & Noise Temperature Network 1 (To). With our tool, you need to enter the respective value for Overall Noise Figure & Noise Temperature Network 1 and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!