Total Noise Power Introduced by Interferer Calculator

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Low Noise Amplifier

✖Broadened Spectrum of Interferer specifically refers to a situation where the RF circuit or system is subject to interference from a wider range of frequencies.ⓘ Broadened Spectrum of Interferer [S_n[x]]			+10% -10%
✖Lower End of the Desired Channel is the lower end frequency of the desired channel.ⓘ Lower End of the Desired Channel [f_L]			+10% -10%
✖Higher End of the Desired Channel is the higher end frequency of the desired channel.ⓘ Higher End of the Desired Channel [f_H]			+10% -10%

✖Total Noise Power of Interferer is the power which is introduced by the interfere in the desired channel.ⓘ Total Noise Power Introduced by Interferer [P_n,tot]

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Formula

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Total Noise Power Introduced by Interferer

Formula

`"P"_{"n,tot"} = int(("S"_{"n"}"[x]")*x,x,"f"_{"L"},"f"_{"H"})`

Example

`"19.698kW"=int("7Hz"*x,x,"46Hz","88Hz")`

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Total Noise Power Introduced by Interferer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel)
P_n,tot = int(S_n[x]*x,x,f_L,f_H)
This formula uses 1 Functions, 4 Variables

Functions Used

int - The definite integral can be used to calculate net signed area, which is the area above the x -axis minus the area below the x -axis., int(expr, arg, from, to)

Variables Used

Total Noise Power of Interferer - (Measured in Watt) - Total Noise Power of Interferer is the power which is introduced by the interfere in the desired channel.
Broadened Spectrum of Interferer - (Measured in Hertz) - Broadened Spectrum of Interferer specifically refers to a situation where the RF circuit or system is subject to interference from a wider range of frequencies.
Lower End of the Desired Channel - (Measured in Hertz) - Lower End of the Desired Channel is the lower end frequency of the desired channel.
Higher End of the Desired Channel - (Measured in Hertz) - Higher End of the Desired Channel is the higher end frequency of the desired channel.

STEP 1: Convert Input(s) to Base Unit

Broadened Spectrum of Interferer: 7 Hertz --> 7 Hertz No Conversion Required
Lower End of the Desired Channel: 46 Hertz --> 46 Hertz No Conversion Required
Higher End of the Desired Channel: 88 Hertz --> 88 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_n,tot = int(S_n[x]*x,x,f_L,f_H) --> int(7*x,x,46,88)

Evaluating ... ...

P_n,tot = 19698

STEP 3: Convert Result to Output's Unit

19698 Watt -->19.698 Kilowatt (Check conversion here)

FINAL ANSWER

19.698 Kilowatt <-- Total Noise Power of Interferer

(Calculation completed in 00.005 seconds)

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Credits

Created by Zaheer Sheik

Seshadri Rao Gudlavalleru Engineering College (SRGEC), Gudlavalleru

Zaheer Sheik has created this Calculator and 10+ more calculators!

Verified by Dipanjona Mallick

Heritage Insitute of technology (HITK), Kolkata

Dipanjona Mallick has verified this Calculator and 50+ more calculators!

< 18 RF Microelectronics Calculators

Energy Stored in all Unit Capacitances

Go Energy Stored in All Unit Capacitances = (1/2)*Value of Unit capacitance*(sum(x,1,Number of Inductors,((Value of Node N/Number of Inductors)^2)*((Input Voltage)^2)))

Equivalent Capacitance for n Stacked Spirals

Go Equivalent Capacitance of N Stacked Spirals = 4*((sum(x,1,Number of Stacked Spirals-1,Inter Spiral Capacitance+Substrate Capacitance)))/(3*((Number of Stacked Spirals)^2))

Total Noise Power Introduced by Interferer

Go Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel)

Feedback Factor of Low Noise Amplifier

Go Feedback Factor = (Transconductance*Source Impedance-1)/(2*Transconductance*Source Impedance*Voltage Gain)

Return Loss of Low-Noise Amplifier

Go Return Loss = modulus((Input Impedance-Source Impedance)/(Input Impedance+Source Impedance))^2

Total Power Lost in Spiral

Go Total Power Lost in Spiral = sum(x,1,Number of Inductors,((Corresponding RC Branch Current)^2)*Substrate Resistance)

Noise Figure of Low Noise Amplifier

Go Noise Figure = 1+((4*Source Impedance)/Feedback Resistance)+Noise Factor of Transistor

Gate to Source Voltage of Low Noise Amplifier

Go Gate to Source Voltage = ((2*Drain Current)/(Transconductance))+Threshold Voltage

Threshold Voltage of Low Noise Amplifier

Go Threshold Voltage = Gate to Source Voltage-(2*Drain Current)/(Transconductance)

Transconductance of Low Noise Amplifier

Go Transconductance = (2*Drain Current)/(Gate to Source Voltage-Threshold Voltage)

Drain Current of Low Noise Amplifier

Go Drain Current = (Transconductance*(Gate to Source Voltage-Threshold Voltage))/2

Voltage Gain of Low Noise Amplifier given DC Voltage Drop

Go Voltage Gain = 2*DC Voltage Drop/(Gate to Source Voltage-Threshold Voltage)

Load Impedance of Low Noise Amplifier

Go Load Impedance = (Input Impedance-(1/Transconductance))/Feedback Factor

Input Impedance of Low Noise Amplifier

Go Input Impedance = (1/Transconductance)+Feedback Factor*Load Impedance

Output Impedance of Low Noise Amplifier

Go Output Impedance = (1/2)*(Feedback Resistance+Source Impedance)

Source Impedance of Low Noise Amplifier

Go Source Impedance = 2*Output Impedance-Feedback Resistance

Drain Resistance of Low Noise Amplifier

Go Drain Resistance = Voltage Gain/Transconductance

Voltage Gain of Low Noise Amplifier

Go Voltage Gain = Transconductance*Drain Resistance

Total Noise Power Introduced by Interferer Formula

Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel)
P_n,tot = int(S_n[x]*x,x,f_L,f_H)

What is the use of calculating the Total Noise Power Introduced by Interferer?

Calculating the total noise power introduced by interference in the desired channel is essential for assessing system performance, optimizing design parameters, developing interference mitigation strategies, ensuring regulatory compliance, troubleshooting issues, and enabling predictive maintenance in RF microelectronics applications.

How to Calculate Total Noise Power Introduced by Interferer?

Total Noise Power Introduced by Interferer calculator uses Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel) to calculate the Total Noise Power of Interferer, Total Noise Power Introduced by Interferer set formula to the cumulative power of all unwanted signals or noise that affect the performance of the RF system. Total Noise Power of Interferer is denoted by P_n,tot symbol.

How to calculate Total Noise Power Introduced by Interferer using this online calculator? To use this online calculator for Total Noise Power Introduced by Interferer, enter Broadened Spectrum of Interferer (S_n[x]), Lower End of the Desired Channel (f_L) & Higher End of the Desired Channel (f_H) and hit the calculate button. Here is how the Total Noise Power Introduced by Interferer calculation can be explained with given input values -> 19698 = int(7*x,x,46,88).

FAQ

What is Total Noise Power Introduced by Interferer?

Total Noise Power Introduced by Interferer set formula to the cumulative power of all unwanted signals or noise that affect the performance of the RF system and is represented as P_n,tot = int(S_n[x]*x,x,f_L,f_H) or Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel). Broadened Spectrum of Interferer specifically refers to a situation where the RF circuit or system is subject to interference from a wider range of frequencies, Lower End of the Desired Channel is the lower end frequency of the desired channel & Higher End of the Desired Channel is the higher end frequency of the desired channel.

How to calculate Total Noise Power Introduced by Interferer?

Total Noise Power Introduced by Interferer set formula to the cumulative power of all unwanted signals or noise that affect the performance of the RF system is calculated using Total Noise Power of Interferer = int(Broadened Spectrum of Interferer*x,x,Lower End of the Desired Channel,Higher End of the Desired Channel). To calculate Total Noise Power Introduced by Interferer, you need Broadened Spectrum of Interferer (S_n[x]), Lower End of the Desired Channel (f_L) & Higher End of the Desired Channel (f_H). With our tool, you need to enter the respective value for Broadened Spectrum of Interferer, Lower End of the Desired Channel & Higher End of the Desired Channel 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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