FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Image Frequency Rejection Ratio of Superheterodyne Receiver Formula

Fx Copy

LaTeX Copy

Image Frequency Rejection Ratio is the ratio of the desired signal power to the image signal power at the output of the mixer. Check FAQs

IMRR = \sqrt{1 + {(Q)}^{2} \cdot {(cf)}^{2}}

IMRR - Image Frequency Rejection Ratio?Q - Quality Factor?cf - Coupling Factor?

Image Frequency Rejection Ratio of Superheterodyne Receiver Example

With values

With units

Only example

Here is how the Image Frequency Rejection Ratio of Superheterodyne Receiver equation looks like with Values.

Here is how the Image Frequency Rejection Ratio of Superheterodyne Receiver equation looks like with Units.

Here is how the Image Frequency Rejection Ratio of Superheterodyne Receiver equation looks like.

1.2119 = \sqrt{1 + {(0.21)}^{2} \cdot {(3.26)}^{2}}

1.2119 = \sqrt{1 + {(0.21)}^{2} \cdot {(3.26)}^{2}}

1.2119 = \sqrt{1 + {(0.21)}^{2} \cdot {(3.26)}^{2}}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Analog Communications » fx Image Frequency Rejection Ratio of Superheterodyne Receiver

Image Frequency Rejection Ratio of Superheterodyne Receiver Solution

Follow our step by step solution on how to calculate Image Frequency Rejection Ratio of Superheterodyne Receiver?

FIRST Step Consider the formula

IMRR = \sqrt{1 + {(Q)}^{2} \cdot {(cf)}^{2}}

Next Step Substitute values of Variables

∴

IMRR = \sqrt{1 + {(0.21)}^{2} \cdot {(3.26)}^{2}}

Next Step Prepare to Evaluate

∴

IMRR = \sqrt{1 + {(0.21)}^{2} \cdot {(3.26)}^{2}}

Next Step Evaluate

∴

IMRR = 1.21188991249205

LAST Step Rounding Answer

∴

IMRR = 1.2119

Image Frequency Rejection Ratio of Superheterodyne Receiver Formula Elements

Variables

Functions

Image Frequency Rejection Ratio

Image Frequency Rejection Ratio is the ratio of the desired signal power to the image signal power at the output of the mixer.

Symbol: IMRR

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Image Frequency Rejection Ratio

Quality Factor

Quality Factor is a dimensionless parameter that measures the receiver's ability to discriminate between signals at different frequencies.

Symbol: Q

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Quality Factor

Coupling Factor

Coupling Factor is a measure of the amount of energy that is transferred from one circuit to another.

Symbol: cf

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Coupling Factor

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Fundamentals of Analog Communications category

Go Crest Factor

CF = \frac{X peak}{X rms}

Go Transmission Efficiency with respect to Modulation Index

η am = \frac{μ^{2}}{2 + μ^{2}}

Go Intermediate Frequency

f im = (f lo - F RF)

Go Image Frequency

f img = F RF + (2 \cdot f im)

How to Evaluate Image Frequency Rejection Ratio of Superheterodyne Receiver?

Image Frequency Rejection Ratio of Superheterodyne Receiver evaluator uses Image Frequency Rejection Ratio = sqrt(1+(Quality Factor)^2*(Coupling Factor)^2) to evaluate the Image Frequency Rejection Ratio, The Image Frequency Rejection Ratio of Superheterodyne Receiver can be improved by increasing the coupling factor between the RF and IF stages and/or by increasing the quality factor of the IF amplifier. Image Frequency Rejection Ratio is denoted by IMRR symbol.

How to evaluate Image Frequency Rejection Ratio of Superheterodyne Receiver using this online evaluator? To use this online evaluator for Image Frequency Rejection Ratio of Superheterodyne Receiver, enter Quality Factor (Q) & Coupling Factor (cf) and hit the calculate button.

FAQs on Image Frequency Rejection Ratio of Superheterodyne Receiver

What is the formula to find Image Frequency Rejection Ratio of Superheterodyne Receiver?

The formula of Image Frequency Rejection Ratio of Superheterodyne Receiver is expressed as Image Frequency Rejection Ratio = sqrt(1+(Quality Factor)^2*(Coupling Factor)^2). Here is an example- 1.21189 = sqrt(1+(0.21)^2*(3.26)^2).

How to calculate Image Frequency Rejection Ratio of Superheterodyne Receiver?

With Quality Factor (Q) & Coupling Factor (cf) we can find Image Frequency Rejection Ratio of Superheterodyne Receiver using the formula - Image Frequency Rejection Ratio = sqrt(1+(Quality Factor)^2*(Coupling Factor)^2). This formula also uses Square Root (sqrt) function(s).

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Image Frequency Rejection Ratio of Superheterodyne Receiver Formula

Image Frequency Rejection Ratio of Superheterodyne Receiver Example

Image Frequency Rejection Ratio of Superheterodyne Receiver Solution

Image Frequency Rejection Ratio of Superheterodyne Receiver Formula Elements

Other formulas in Fundamentals of Analog Communications category

How to Evaluate Image Frequency Rejection Ratio of Superheterodyne Receiver?

FAQs on Image Frequency Rejection Ratio of Superheterodyne Receiver

Variable Name