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Power Loss in Fiber Formula

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Power Loss Fiber is attenuation loss in fiber. Check FAQs

P α = P in \cdot \exp (α p \cdot L)

P_α - Power Loss Fiber?P_in - Input Power?α_p - Attenuation Coefficient?L - Length of Fiber?

Power Loss in Fiber Example

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Here is how the Power Loss in Fiber equation looks like with Values.

Here is how the Power Loss in Fiber equation looks like with Units.

Here is how the Power Loss in Fiber equation looks like.

12.2405 = 5.5 \cdot \exp (0.64 \cdot 1.25)

12.2405W = 5.5W \cdot \exp (0.64 \cdot 1.25m)

12.2405 = 5.5 \cdot \exp (0.64 \cdot 1.25)

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Power Loss in Fiber Solution

Follow our step by step solution on how to calculate Power Loss in Fiber?

FIRST Step Consider the formula

P α = P in \cdot \exp (α p \cdot L)

Next Step Substitute values of Variables

∴

P α = 5.5W \cdot \exp (0.64 \cdot 1.25m)

Next Step Prepare to Evaluate

∴

P α = 5.5 \cdot \exp (0.64 \cdot 1.25)

Next Step Evaluate

∴

P α = 12.2404751067086W

LAST Step Rounding Answer

∴

P α = 12.2405W

Power Loss in Fiber Formula Elements

Variables

Functions

Power Loss Fiber

Power Loss Fiber is attenuation loss in fiber.

Symbol: P_α

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Power Loss Fiber

Input Power

Input Power refers to the power of the signal at the beginning of fiber at time t=0.

Symbol: P_in

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Input Power

Attenuation Coefficient

Attenuation coefficient is a measure of the rate at which an optical signal decreases in power as it propagates through an optical fiber.

Symbol: α_p

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Attenuation Coefficient

Length of Fiber

Length of Fiber is defined as the total length of fiber cable.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Fiber

exp

n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.

Syntax: exp(Number)

Other formulas in Fiber Modelling Parameters category

Go Number of Modes using Normalized Frequency

N M = \frac{V^{2}}{2}

Go Diameter of Fiber

D = \frac{λ \cdot N M}{π \cdot NA}

Go Fiber Attenuation Coefficient

α p = \frac{α}{4.343}

Go Fiber Length

L = V g \cdot T d

How to Evaluate Power Loss in Fiber?

Power Loss in Fiber evaluator uses Power Loss Fiber = Input Power*exp(Attenuation Coefficient*Length of Fiber) to evaluate the Power Loss Fiber, Power Loss in Fiber formula refers to the reduction in the power of an optical signal as it propagates through an optical fiber at any particular length L, or it is the loss of power in light in an optical fiber is measured in decibels (dB). Power Loss Fiber is denoted by P_α symbol.

How to evaluate Power Loss in Fiber using this online evaluator? To use this online evaluator for Power Loss in Fiber, enter Input Power (P_in), Attenuation Coefficient (α_p) & Length of Fiber (L) and hit the calculate button.

FAQs on Power Loss in Fiber

What is the formula to find Power Loss in Fiber?

The formula of Power Loss in Fiber is expressed as Power Loss Fiber = Input Power*exp(Attenuation Coefficient*Length of Fiber). Here is an example- 12.24048 = 5.5*exp(0.64*1.25).

How to calculate Power Loss in Fiber?

With Input Power (P_in), Attenuation Coefficient (α_p) & Length of Fiber (L) we can find Power Loss in Fiber using the formula - Power Loss Fiber = Input Power*exp(Attenuation Coefficient*Length of Fiber). This formula also uses Exponential Growth (exp) function(s).

Can the Power Loss in Fiber be negative?

Yes, the Power Loss in Fiber, measured in Power can be negative.

Which unit is used to measure Power Loss in Fiber?

Power Loss in Fiber is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Power Loss in Fiber can be measured.

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Power Loss in Fiber Formula

Power Loss in Fiber Example

Power Loss in Fiber Solution

Power Loss in Fiber Formula Elements

Other formulas in Fiber Modelling Parameters category

How to Evaluate Power Loss in Fiber?

FAQs on Power Loss in Fiber

Variable Name