Keying Index of Parallel RLC Bandpass Filter Calculator

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Power Filters

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✖Cutoff Frequency is the frequency at which the power of the output signal is half of the power of the input signal.ⓘ Cutoff Frequency [ω_c]			+10% -10%
✖Keying Parameter is a measure of how well the filter separates the desired signal from the unwanted signal.ⓘ Keying Parameter [k_p']			+10% -10%

✖Keying Index is a dimensionless quantity that is used to characterize the performance of parallel RLC bandpass filters.ⓘ Keying Index of Parallel RLC Bandpass Filter [k_i']

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Keying Index of Parallel RLC Bandpass Filter

Formula

`("k"_{"i"}"'") = "ω"_{"c"}*("k"_{"p"}"'")`

Example

`"0.00117"="0.015Hz"*"0.078"`

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Keying Index of Parallel RLC Bandpass Filter Solution

STEP 0: Pre-Calculation Summary

Formula Used

Keying Index = Cutoff Frequency*Keying Parameter
k_i' = ω_c*k_p'
This formula uses 3 Variables

Variables Used

Keying Index - Keying Index is a dimensionless quantity that is used to characterize the performance of parallel RLC bandpass filters.
Cutoff Frequency - (Measured in Hertz) - Cutoff Frequency is the frequency at which the power of the output signal is half of the power of the input signal.
Keying Parameter - Keying Parameter is a measure of how well the filter separates the desired signal from the unwanted signal.

STEP 1: Convert Input(s) to Base Unit

Cutoff Frequency: 0.015 Hertz --> 0.015 Hertz No Conversion Required
Keying Parameter: 0.078 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

k_i' = ω_c*k_p' --> 0.015*0.078

Evaluating ... ...

k_i' = 0.00117

STEP 3: Convert Result to Output's Unit

0.00117 --> No Conversion Required

FINAL ANSWER

0.00117 <-- Keying Index

(Calculation completed in 00.004 seconds)

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Created by Suma Madhuri

VIT University (VIT), Chennai

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Verified by Parminder Singh

Chandigarh University (CU), Punjab

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< 15 Power Filters Calculators

Cut-off Frequency in Bandpass Filter for Parallel RLC Circuit

Go Cutoff Frequency = (1/(2*Resistance*Capacitance))+(sqrt((1/(2*Resistance*Capacitance))^2+1/(Inductance*Capacitance)))

Corner Frequency in Bandpass Filter for Series RLC Circuit

Go Corner Frequency = (Resistance/(2*Inductance))+(sqrt((Resistance/(2*Inductance))^2+1/(Inductance*Capacitance)))

Phase Angle of Low Pass RC Filter

Go Phase Angle = 2*arctan(2*pi*Frequency*Resistance*Capacitance)

Keying Parameter of Parallel RLC Bandpass Filter

Go Keying Parameter = ((Inductance+Leakage Inductance)*Cutoff Frequency)/(2*DC Voltage)

Resonant Frequency of Passive Filter

Go Resonant Frequency = 1/(2*pi*sqrt(Inductance*Capacitance))

Tuned Factor of Hybrid Filter

Go Tuned Factor = (Angular Frequency-Angular Resonant Frequency)/Angular Resonant Frequency

Voltage across Passive Filter Capacitor

Go Voltage across Passive Filter Capacitor = Filter Transfer Function*Fundamental Frequency Component

Angular Resonant Frequency of Passive Filter

Go Angular Resonant Frequency = (Resistance*Quality Factor)/Inductance

Quality Factor of Passive Filter

Go Quality Factor = (Angular Resonant Frequency*Inductance)/Resistance

Resistance of Passive Filter

Go Resistance = (Angular Resonant Frequency*Inductance)/Quality Factor

Slope of Triangular Waveform of Active Power Filter

Go Triangular Waveform Slope = 4*Triangular Waveform Amplitude*Triangular Waveform Frequency

Gain of Active Power Filter

Go Active Power Filter Gain = Voltage Harmonic Waveform/Harmonic Current Component

Gain of Converter of Active Power Filter

Go Gain of Converter = DC Voltage/(2*Triangular Waveform Amplitude)

Amplitude of Active Power Filter

Go Triangular Waveform Amplitude = DC Voltage/(2*Gain of Converter)

Keying Index of Parallel RLC Bandpass Filter

Go Keying Index = Cutoff Frequency*Keying Parameter

Keying Index of Parallel RLC Bandpass Filter Formula

Keying Index = Cutoff Frequency*Keying Parameter
k_i' = ω_c*k_p'

What are some applications where the keying index is important?

The keying index is important in many applications where parallel RLC bandpass filters are used, such as:

* Audio and radio receivers
* Telecommunication systems
* Medical equipment
* Test and measurement equipment
* Industrial control systems
* Aerospace and defense systems

How to Calculate Keying Index of Parallel RLC Bandpass Filter?

Keying Index of Parallel RLC Bandpass Filter calculator uses Keying Index = Cutoff Frequency*Keying Parameter to calculate the Keying Index, The Keying Index of Parallel RLC Bandpass Filter formula is defined as a dimensionless quantity that is used to characterize the performance of parallel RLC bandpass filters. It is a measure of the sharpness of the filter's cutoff frequency. Keying Index is denoted by k_i' symbol.

How to calculate Keying Index of Parallel RLC Bandpass Filter using this online calculator? To use this online calculator for Keying Index of Parallel RLC Bandpass Filter, enter Cutoff Frequency (ω_c) & Keying Parameter (k_p') and hit the calculate button. Here is how the Keying Index of Parallel RLC Bandpass Filter calculation can be explained with given input values -> 0.00117 = 0.015*0.078.

FAQ

What is Keying Index of Parallel RLC Bandpass Filter?

The Keying Index of Parallel RLC Bandpass Filter formula is defined as a dimensionless quantity that is used to characterize the performance of parallel RLC bandpass filters. It is a measure of the sharpness of the filter's cutoff frequency and is represented as k_i' = ω_c*k_p' or Keying Index = Cutoff Frequency*Keying Parameter. Cutoff Frequency is the frequency at which the power of the output signal is half of the power of the input signal & Keying Parameter is a measure of how well the filter separates the desired signal from the unwanted signal.

How to calculate Keying Index of Parallel RLC Bandpass Filter?

The Keying Index of Parallel RLC Bandpass Filter formula is defined as a dimensionless quantity that is used to characterize the performance of parallel RLC bandpass filters. It is a measure of the sharpness of the filter's cutoff frequency is calculated using Keying Index = Cutoff Frequency*Keying Parameter. To calculate Keying Index of Parallel RLC Bandpass Filter, you need Cutoff Frequency (ω_c) & Keying Parameter (k_p'). With our tool, you need to enter the respective value for Cutoff Frequency & Keying Parameter 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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