Signal-to-Interference Ratio at Output Solution

STEP 0: Pre-Calculation Summary
Formula Used
Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor
Sir = (Vs/Vn)*µ
This formula uses 4 Variables
Variables Used
Signal to Interference Ratio - The signal to interference ratio is the ratio of the input signal and interference.
Source Voltage - (Measured in Volt) - Source voltage A voltage source is a two-terminal device that can maintain a fixed voltage.
Voltage Interference - (Measured in Volt) - Voltage Interference is the effect of non-uniform energy distribution in the medium as a result of two light waves being superimposed.
Gain Factor - Gain factor of an amplifier is the factor by which the input power is amplified.
STEP 1: Convert Input(s) to Base Unit
Source Voltage: 9 Volt --> 9 Volt No Conversion Required
Voltage Interference: 2.601 Volt --> 2.601 Volt No Conversion Required
Gain Factor: 19.61 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Sir = (Vs/Vn)*µ --> (9/2.601)*19.61
Evaluating ... ...
Sir = 67.8546712802768
STEP 3: Convert Result to Output's Unit
67.8546712802768 --> No Conversion Required
FINAL ANSWER
67.8546712802768 67.85467 <-- Signal to Interference Ratio
(Calculation completed in 00.004 seconds)

Credits

Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
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National Institute Of Technology (NIT), Hamirpur
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5 BW Extension and Signal Interference Calculators

Gain with Feedback at Mid and High Frequency
Go Gain with Feedback = (Mid Band Gain/(1+(Mid Band Gain*Feedback Factor)))/((1+(Complex Frequency Variable/Upper 3-dB Frequency)*(1+(Mid Band Gain*Feedback Factor))))
Gain at Mid and High Frequencies
Go Gain Factor = Mid Band Gain/(1+(Complex Frequency Variable/Upper 3-dB Frequency))
Signal-to-Interference Ratio at Output
Go Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor
Lower 3-DB Frequency in Bandwidth Extension
Go Lower 3-dB Frequency = 3-dB Frequency/(1+(Mid Band Gain*Feedback Factor))
Upper 3-DB Frequency of Feedback Amplifier
Go Upper 3-dB Frequency = 3-dB Frequency*(1+Mid Band Gain*Feedback Factor)

15 Negative Feedback Amplifiers Calculators

Feedback Signal
Go Feedback Signal = ((Open Loop Gain of an Operational Amplifier*Feedback Factor)/(1+(Open Loop Gain of an Operational Amplifier*Feedback Factor)))*Source Signal
Error Signal
Go Error Signal = Source Signal/(1+(Open Loop Gain of an Operational Amplifier*Feedback Factor))
Gain at Mid and High Frequencies
Go Gain Factor = Mid Band Gain/(1+(Complex Frequency Variable/Upper 3-dB Frequency))
Signal-to-Interference Ratio at Output
Go Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor
Lower 3-DB Frequency in Bandwidth Extension
Go Lower 3-dB Frequency = 3-dB Frequency/(1+(Mid Band Gain*Feedback Factor))
Upper 3-DB Frequency of Feedback Amplifier
Go Upper 3-dB Frequency = 3-dB Frequency*(1+Mid Band Gain*Feedback Factor)
Output Current of Feedback Voltage Amplifier Given Loop Gain
Go Output Current = (1+Loop Gain)*Output Voltage/Output Resistance
Gain with Feedback of Feedback Amplifier
Go Gain with Feedback = (Open Loop Gain of an Operational Amplifier)/Amount of Feedback
Output Signal in Feedback Amplifier
Go Signal Output = Open Loop Gain of an Operational Amplifier*Input Signal Feedback
Output Resistance with Feedback Current Amplifier
Go Output Resistance of Current Amplifier = Amount of Feedback*Output Resistance
Output Resistance with Feedback Voltage Amplifier
Go Output Resistance of Voltage Amplifier = Output Resistance/(1+Loop Gain)
Input Resistance with Feedback Current Amplifier
Go Input Resistance with Feedback = Input Resistance/(1+Loop Gain)
Closed-Loop Gain as Function of Ideal Value
Go Closed-Loop Gain = (1/Feedback Factor)*(1/(1+(1/Loop Gain)))
Feedback Factor of Feedback Amplifier
Go Feedback Factor = Input Signal Feedback/Signal Output
Amount of Feedback Given Loop Gain
Go Amount of Feedback = 1+Loop Gain

Signal-to-Interference Ratio at Output Formula

Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor
Sir = (Vs/Vn)*µ

What is the effect of negative feedback on an amplifier?

Negative feedback reduces the gain of the amplifier. It also reduces distortion, noise, and instability. This feedback increases bandwidth and improves input and output impedances. Due to these advantages, negative feedback is frequently used in amplifiers.

How to Calculate Signal-to-Interference Ratio at Output?

Signal-to-Interference Ratio at Output calculator uses Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor to calculate the Signal to Interference Ratio, The Signal-to-interference ratio at output formula is defined as ratio of input signal and interference. It is denoted as S/I. Signal to Interference Ratio is denoted by Sir symbol.

How to calculate Signal-to-Interference Ratio at Output using this online calculator? To use this online calculator for Signal-to-Interference Ratio at Output, enter Source Voltage (Vs), Voltage Interference (Vn) & Gain Factor (µ) and hit the calculate button. Here is how the Signal-to-Interference Ratio at Output calculation can be explained with given input values -> 67.88077 = (9/2.601)*19.61.

FAQ

What is Signal-to-Interference Ratio at Output?
The Signal-to-interference ratio at output formula is defined as ratio of input signal and interference. It is denoted as S/I and is represented as Sir = (Vs/Vn)*µ or Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor. Source voltage A voltage source is a two-terminal device that can maintain a fixed voltage, Voltage Interference is the effect of non-uniform energy distribution in the medium as a result of two light waves being superimposed & Gain factor of an amplifier is the factor by which the input power is amplified.
How to calculate Signal-to-Interference Ratio at Output?
The Signal-to-interference ratio at output formula is defined as ratio of input signal and interference. It is denoted as S/I is calculated using Signal to Interference Ratio = (Source Voltage/Voltage Interference)*Gain Factor. To calculate Signal-to-Interference Ratio at Output, you need Source Voltage (Vs), Voltage Interference (Vn) & Gain Factor (µ). With our tool, you need to enter the respective value for Source Voltage, Voltage Interference & Gain Factor 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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