Noise Ratio Calculator

✖Input Signal Noise Ratio is the ratio of the power of the input signal to the power of the noise present in the input signal.ⓘ Input Signal Noise Ratio [SNR_in]			+10% -10%
✖Output Signal Noise Ratio is the ratio of the power of the output signal to the power of the noise present in the output signal.ⓘ Output Signal Noise Ratio [SNR_out]			+10% -10%

✖Signal Noise Ratio is the ratio of the signal power to the noise power in a given system or circuit and is a measure of the overall signal quality.ⓘ Noise Ratio [SNR]

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Formula

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Noise Ratio

Formula

`"SNR" = ("SNR"_{"in"}/"SNR"_{"out"})-1`

Example

`"0.358929"=("0.761"/"0.56")-1`

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Noise Ratio Solution

STEP 0: Pre-Calculation Summary

Formula Used

Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1
SNR = (SNR_in/SNR_out)-1
This formula uses 3 Variables

Variables Used

Signal Noise Ratio - Signal Noise Ratio is the ratio of the signal power to the noise power in a given system or circuit and is a measure of the overall signal quality.
Input Signal Noise Ratio - Input Signal Noise Ratio is the ratio of the power of the input signal to the power of the noise present in the input signal.
Output Signal Noise Ratio - Output Signal Noise Ratio is the ratio of the power of the output signal to the power of the noise present in the output signal.

STEP 1: Convert Input(s) to Base Unit

Input Signal Noise Ratio: 0.761 --> No Conversion Required
Output Signal Noise Ratio: 0.56 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

SNR = (SNR_in/SNR_out)-1 --> (0.761/0.56)-1

Evaluating ... ...

SNR = 0.358928571428571

STEP 3: Convert Result to Output's Unit

0.358928571428571 --> No Conversion Required

FINAL ANSWER

0.358928571428571 ≈ 0.358929 <-- Signal Noise Ratio

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electronics » Microwave Theory » Microwave Tubes and Circuits » Magnetron Oscillator » Noise Ratio

Credits

Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< 17 Magnetron Oscillator Calculators

Distance between Anode and Cathode

Go Distance Between Anode and Cathode = (1/Hull Cutoff Magnetic Flux Density)*sqrt(2*([Mass-e]/[Charge-e])*Anode Voltage)

Hull Cutoff Magnetic Flux Density

Go Hull Cutoff Magnetic Flux Density = (1/Distance Between Anode and Cathode)*sqrt(2*([Mass-e]/[Charge-e])*Anode Voltage)

Hull Cut-off Voltage

Go Hull Cut off Voltage = (1/2)*([Charge-e]/[Mass-e])*Hull Cutoff Magnetic Flux Density^2*Distance Between Anode and Cathode^2

Electron Uniform Velocity

Go Electron Uniform Velocity = sqrt((2*Beam Voltage)*([Charge-e]/[Mass-e]))

Cyclotron Angular Frequency

Go Cyclotron Angular Frequency = Magnetic Flux Density in Z Direction*([Charge-e]/[Mass-e])

Circuit Efficiency in Magnetron

Go Circuit Efficiency = Resonator Conductance/(Resonator Conductance+Conductance of Cavity)

Anode Current

Go Anode Current = Power Generated in Anode Circuit/(Anode Voltage*Electronic Efficiency)

Magnetron Phase Shift

Go Phase Shift in Magnetron = 2*pi*(Number of Oscillation/Number of Resonant Cavities)

Repetition Frequency of Pulse

Go Repetition Frequency = (Spectral Line Frequency-Carrier Frequency)/Number of Samples

Spectral Line Frequency

Go Spectral Line Frequency = Carrier Frequency+Number of Samples*Repetition Frequency

Noise Ratio

Go Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1

Space Charge Reduction Factor

Go Space Charge Reduction Factor = Reduced Plasma Frequency/Plasma Frequency

Electronic Efficiency

Go Electronic Efficiency = Power Generated in Anode Circuit/DC Power Supply

Modulation Linearity

Go Modulation Linearity = Maximum Frequency Deviation/Peak Frequency

Receiver Sensitivity

Go Receiver Sensitivity = Receiver Noise Floor+Signal Noise Ratio

Characteristic Admittance

Go Characteristic Admittance = 1/Characteristic Impedance

RF Pulse Width

Go RF Pulse Width = 1/(2*Bandwidth)

Noise Ratio Formula

Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1
SNR = (SNR_in/SNR_out)-1

What is resonator?

A resonator is a device or system that exhibits resonance or resonant behavior. That is, it naturally oscillates with greater amplitude at some frequencies, called resonant frequencies, than at other frequencies

How to Calculate Noise Ratio?

Noise Ratio calculator uses Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1 to calculate the Signal Noise Ratio, The Noise Ratio formula is the ratio of the signal power to the noise power in a given system or circuit. Signal Noise Ratio is denoted by SNR symbol.

How to calculate Noise Ratio using this online calculator? To use this online calculator for Noise Ratio, enter Input Signal Noise Ratio (SNR_in) & Output Signal Noise Ratio (SNR_out) and hit the calculate button. Here is how the Noise Ratio calculation can be explained with given input values -> 0.358929 = (0.761/0.56)-1.

FAQ

What is Noise Ratio?

The Noise Ratio formula is the ratio of the signal power to the noise power in a given system or circuit and is represented as SNR = (SNR_in/SNR_out)-1 or Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1. Input Signal Noise Ratio is the ratio of the power of the input signal to the power of the noise present in the input signal & Output Signal Noise Ratio is the ratio of the power of the output signal to the power of the noise present in the output signal.

How to calculate Noise Ratio?

The Noise Ratio formula is the ratio of the signal power to the noise power in a given system or circuit is calculated using Signal Noise Ratio = (Input Signal Noise Ratio/Output Signal Noise Ratio)-1. To calculate Noise Ratio, you need Input Signal Noise Ratio (SNR_in) & Output Signal Noise Ratio (SNR_out). With our tool, you need to enter the respective value for Input Signal Noise Ratio & Output Signal Noise Ratio 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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