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Signal to Co-channel Interference Ratio Formula

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Signal to Co-channel Interference Ratio is a metric used in communication systems to quantify the quality of a received signal in the presence of interference, particularly from co-channel signals. Check FAQs

SIR = (\frac{1}{6}) \cdot q^{γ}

SIR - Signal to Co-channel Interference Ratio?q - Frequency Reuse Ratio?γ - Propagation Path Loss Exponent?

Signal to Co-channel Interference Ratio Example

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Here is how the Signal to Co-channel Interference Ratio equation looks like with Values.

Here is how the Signal to Co-channel Interference Ratio equation looks like with Units.

Here is how the Signal to Co-channel Interference Ratio equation looks like.

0.5281 = (\frac{1}{6}) \cdot {1.78}^{2}

0.5281 = (\frac{1}{6}) \cdot {1.78}^{2}

0.5281 = (\frac{1}{6}) \cdot {1.78}^{2}

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Signal to Co-channel Interference Ratio Solution

Follow our step by step solution on how to calculate Signal to Co-channel Interference Ratio?

FIRST Step Consider the formula

SIR = (\frac{1}{6}) \cdot q^{γ}

Next Step Substitute values of Variables

∴

SIR = (\frac{1}{6}) \cdot {1.78}^{2}

Next Step Prepare to Evaluate

∴

SIR = (\frac{1}{6}) \cdot {1.78}^{2}

Next Step Evaluate

∴

SIR = 0.528066666666667

LAST Step Rounding Answer

∴

SIR = 0.5281

Signal to Co-channel Interference Ratio Formula Elements

Variables

Signal to Co-channel Interference Ratio

Signal to Co-channel Interference Ratio is a metric used in communication systems to quantify the quality of a received signal in the presence of interference, particularly from co-channel signals.

Symbol: SIR

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Signal to Co-channel Interference Ratio

Frequency Reuse Ratio

Frequency Reuse Ratio refers to the ratio of the total number of available frequency channels to the number of channels used in a single cell or sector.

Symbol: q

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Frequency Reuse Ratio

Propagation Path Loss Exponent

Propagation Path Loss Exponent s a parameter used to model the path loss experienced by a signal as it travels through a medium and its value is 2 for Radar Communications.

Symbol: γ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Propagation Path Loss Exponent

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How to Evaluate Signal to Co-channel Interference Ratio?

Signal to Co-channel Interference Ratio evaluator uses Signal to Co-channel Interference Ratio = (1/6)*Frequency Reuse Ratio^Propagation Path Loss Exponent to evaluate the Signal to Co-channel Interference Ratio, Signal to Co-Channel Interference Ratio (SIR) is a metric used in communication systems to quantify the quality of a received signal in the presence of interference, particularly from co-channel signals. A higher SIR indicates a better quality of the received signal relative to the interference. Communication systems strive to maintain a high SIR to ensure reliable and accurate signal reception. Signal to Co-channel Interference Ratio is denoted by SIR symbol.

How to evaluate Signal to Co-channel Interference Ratio using this online evaluator? To use this online evaluator for Signal to Co-channel Interference Ratio, enter Frequency Reuse Ratio (q) & Propagation Path Loss Exponent (γ) and hit the calculate button.

FAQs on Signal to Co-channel Interference Ratio

What is the formula to find Signal to Co-channel Interference Ratio?

The formula of Signal to Co-channel Interference Ratio is expressed as Signal to Co-channel Interference Ratio = (1/6)*Frequency Reuse Ratio^Propagation Path Loss Exponent. Here is an example- 0.528067 = (1/6)*1.78^2.

How to calculate Signal to Co-channel Interference Ratio?

With Frequency Reuse Ratio (q) & Propagation Path Loss Exponent (γ) we can find Signal to Co-channel Interference Ratio using the formula - Signal to Co-channel Interference Ratio = (1/6)*Frequency Reuse Ratio^Propagation Path Loss Exponent.

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Signal to Co-channel Interference Ratio Formula

Signal to Co-channel Interference Ratio Example

Signal to Co-channel Interference Ratio Solution

Signal to Co-channel Interference Ratio Formula Elements

Other formulas in Radar Antennas Reception category

How to Evaluate Signal to Co-channel Interference Ratio?

FAQs on Signal to Co-channel Interference Ratio

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