Optical Pulse Duration Calculator

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Fiber Design Characteristics

Fiber Modelling Parameters

✖Length of Fiber is defined as the total length of fiber cable.ⓘ Length of Fiber [L]			+10% -10%
✖Optical Fiber Dispersion refers to the phenomenon where different wavelengths of light propagate at different velocities, causing the pulse to spread and distort during transmission through the fiber.ⓘ Optical Fiber Dispersion [D_opt]			+10% -10%
✖Gaussian Pulse is shaped as a Gaussian function and is produced by a Gaussian filter.ⓘ Gaussian Pulse [σ_g]			+10% -10%

✖The Optical Pulse Duration refers to the transient or short-duration burst of light that carries information in the form of optical signals.ⓘ Optical Pulse Duration [σ_λ]

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Formula

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Optical Pulse Duration

Formula

`"σ"_{"λ"} = "L"*"D"_{"opt"}*"σ"_{"g"}`

Example

`"19.9875s"="1.25m"*"3e6s²/m"*"5.33e-6s/m"`

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Optical Pulse Duration Solution

STEP 0: Pre-Calculation Summary

Formula Used

Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse
σ_λ = L*D_opt*σ_g
This formula uses 4 Variables

Variables Used

Optical Pulse Duration - (Measured in Second) - The Optical Pulse Duration refers to the transient or short-duration burst of light that carries information in the form of optical signals.
Length of Fiber - (Measured in Meter) - Length of Fiber is defined as the total length of fiber cable.
Optical Fiber Dispersion - (Measured in Square Second per Meter) - Optical Fiber Dispersion refers to the phenomenon where different wavelengths of light propagate at different velocities, causing the pulse to spread and distort during transmission through the fiber.
Gaussian Pulse - (Measured in Second per Meter) - Gaussian Pulse is shaped as a Gaussian function and is produced by a Gaussian filter.

STEP 1: Convert Input(s) to Base Unit

Length of Fiber: 1.25 Meter --> 1.25 Meter No Conversion Required
Optical Fiber Dispersion: 3000000 Square Second per Meter --> 3000000 Square Second per Meter No Conversion Required
Gaussian Pulse: 5.33E-06 Second per Meter --> 5.33E-06 Second per Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

σ_λ = L*D_opt*σ_g --> 1.25*3000000*5.33E-06

Evaluating ... ...

σ_λ = 19.9875

STEP 3: Convert Result to Output's Unit

19.9875 Second --> No Conversion Required

FINAL ANSWER

19.9875 Second <-- Optical Pulse Duration

(Calculation completed in 00.004 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 12 Fiber Design Characteristics Calculators

Normalised Propagation Constant

Go Normalised Propagation Constant = (Effective Index of Mode-Refractive Index of Cladding)/(Refractive Index of Core-Refractive Index of Cladding)

Delta Parameter

Go Delta Parameter = (Refractive Index of Core^2-Refractive Index of Cladding^2)/(Refractive Index of Core^2)

Ray Optics Critical Angle

Go Critical Angle = sin(Refractive Index Releasing Medium/Refractive Index Incident Medium)^-1

Numerical Aperture

Go Numerical Aperture = sqrt((Refractive Index of Core^2)-(Refractive Index of Cladding^2))

Refractive Index of Fiber Core

Go Refractive Index of Core = sqrt(Numerical Aperture^2+Refractive Index of Cladding^2)

Refractive Index of Cladding

Go Refractive Index of Cladding = sqrt(Refractive Index of Core^2-Numerical Aperture^2)

Optical Pulse Duration

Go Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse

Graded Index Length of Fiber

Go Grade Index Fiber = Length of Fiber*Refractive Index of Core

Plane Wave Velocity

Go Plane Wave Velocity = Angular Velocity/Propagation Constant

Phase Velocity in Optic Fiber

Go Phase Velocity = [c]/Effective Index of Mode

Normalized Frequency

Go Normalized Frequency = sqrt(2*Number of Modes)

Group Delay

Go Group Velocity = Length of Fiber/Group Delay

Optical Pulse Duration Formula

Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse
σ_λ = L*D_opt*σ_g

What is Optical Fiber?

Optical fiber is the technology associated with data transmission using light pulses travelling along with a long fiber which is usually made of plastic or glass.

How to Calculate Optical Pulse Duration?

Optical Pulse Duration calculator uses Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse to calculate the Optical Pulse Duration, The Optical Pulse Duration formula is defined as the duration of the optical pulse into a fiber. Optical Pulse Duration is denoted by σ_λ symbol.

How to calculate Optical Pulse Duration using this online calculator? To use this online calculator for Optical Pulse Duration, enter Length of Fiber (L), Optical Fiber Dispersion (D_opt) & Gaussian Pulse (σ_g) and hit the calculate button. Here is how the Optical Pulse Duration calculation can be explained with given input values -> 19.9875 = 1.25*3000000*5.33E-06.

FAQ

What is Optical Pulse Duration?

The Optical Pulse Duration formula is defined as the duration of the optical pulse into a fiber and is represented as σ_λ = L*D_opt*σ_g or Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse. Length of Fiber is defined as the total length of fiber cable, Optical Fiber Dispersion refers to the phenomenon where different wavelengths of light propagate at different velocities, causing the pulse to spread and distort during transmission through the fiber & Gaussian Pulse is shaped as a Gaussian function and is produced by a Gaussian filter.

How to calculate Optical Pulse Duration?

The Optical Pulse Duration formula is defined as the duration of the optical pulse into a fiber is calculated using Optical Pulse Duration = Length of Fiber*Optical Fiber Dispersion*Gaussian Pulse. To calculate Optical Pulse Duration, you need Length of Fiber (L), Optical Fiber Dispersion (D_opt) & Gaussian Pulse (σ_g). With our tool, you need to enter the respective value for Length of Fiber, Optical Fiber Dispersion & Gaussian Pulse 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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