HCF of three numbers

Modal Rise Time Calculator

Engineering Chemistry Financial Health More >>

↳

Electronics Chemical Engineering Civil Electrical More >>

⤿

Fiber Optic Transmission Amplifiers Analog Communications Analog Electronics More >>

⤿

Transmission Measurements C V Actions of Optics Transmission Fiber Optic Parameters Optical Detectors

✖Length Of Cable is the usually the measurement used to measure how long the cable is.ⓘ Length Of Cable [L₁]			+10% -10%
✖Modal Dispersion Bandwidth refers to the frequency range over which modal dispersion has a significant effect on signal transmission.ⓘ Modal Dispersion Bandwidth [B_mod]			+10% -10%

✖Modal Rise Time refers to the time it takes for the optical signal to rise from its initial intensity level to a specified percentage of its peak intensity as it travels through an optical fiber.ⓘ Modal Rise Time [t_mod]

⎘ Copy

👎

Formula

✖

Modal Rise Time

Formula

t mod = \frac{440 \cdot L 1}{B mod}

Example

39.80198 s = \frac{440 \cdot 2.01 m}{22.22 Hz}

Calculator

LaTeX

Reset

👍

Download Electronics Formula PDF PDF Image

Modal Rise Time Solution

STEP 0: Pre-Calculation Summary

Formula Used

Modal Rise Time = (440*Length Of Cable)/Modal Dispersion Bandwidth
t_mod = (440*L₁)/B_mod
This formula uses 3 Variables

Variables Used

Modal Rise Time - (Measured in Second) - Modal Rise Time refers to the time it takes for the optical signal to rise from its initial intensity level to a specified percentage of its peak intensity as it travels through an optical fiber.
Length Of Cable - (Measured in Meter) - Length Of Cable is the usually the measurement used to measure how long the cable is.
Modal Dispersion Bandwidth - (Measured in Hertz) - Modal Dispersion Bandwidth refers to the frequency range over which modal dispersion has a significant effect on signal transmission.

STEP 1: Convert Input(s) to Base Unit

Length Of Cable: 2.01 Meter --> 2.01 Meter No Conversion Required
Modal Dispersion Bandwidth: 22.22 Hertz --> 22.22 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

t_mod = (440*L₁)/B_mod --> (440*2.01)/22.22

Evaluating ... ...

t_mod = 39.8019801980198

STEP 3: Convert Result to Output's Unit

39.8019801980198 Second --> No Conversion Required

FINAL ANSWER

39.8019801980198 ≈ 39.80198 Second <-- Modal Rise Time

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » Fiber Optic Transmission » Transmission Measurements » Modal Rise Time

Credits

Created by Santhosh Yadav

Dayananda Sagar College Of Engineering (DSCE), Banglore

Santhosh Yadav has created this Calculator and 50+ more calculators!

Verified by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

Ritwik Tripathi has verified this Calculator and 100+ more calculators!

< Transmission Measurements Calculators

Time Constant of Calorimeter

Go Time Constant = (Time Instance 2-Time Instance 1)/(ln(Maximum Temperature Rise-Temperature At Time t1)-ln(Maximum Temperature Rise-Temperature At Time t2))

Optical Attenuation

Go Attenuation Per Unit Length = 10/(Length Of Cable-Cut Length)*log10(Photoreceiver Voltage At Cut Length/Photoreceiver Voltage At Full Length)

Absorption Loss

Go Absorption Loss = (Thermal Capacity*Maximum Temperature Rise)/(Optical Power*Time Constant)

Scattering Loss

Go Scattering Loss = ((4.343*10^5)/Fiber Length)*(Constant Output Optical Power/Output Optical Power)

Modal Rise Time Formula

Modal Rise Time = (440*Length Of Cable)/Modal Dispersion Bandwidth
t_mod = (440*L₁)/B_mod

Why is Modal Rise Time important?

Modal rise time is important in optical fiber communication systems as it characterizes the time it takes for different modes (individual light paths) within a multimode optical fiber to arrive at the receiver.

How to Calculate Modal Rise Time?

Modal Rise Time calculator uses Modal Rise Time = (440*Length Of Cable)/Modal Dispersion Bandwidth to calculate the Modal Rise Time, Modal rise time is a term used in the context of optical fiber communications. It refers to the time it takes for the optical signal to rise from its initial intensity level to a specified percentage (often 10% or 90%) of its peak intensity as it travels through an optical fiber. Modal Rise Time is denoted by t_mod symbol.

How to calculate Modal Rise Time using this online calculator? To use this online calculator for Modal Rise Time, enter Length Of Cable (L₁) & Modal Dispersion Bandwidth (B_mod) and hit the calculate button. Here is how the Modal Rise Time calculation can be explained with given input values -> 39.80198 = (440*2.01)/22.22.

FAQ

What is Modal Rise Time?

Modal rise time is a term used in the context of optical fiber communications. It refers to the time it takes for the optical signal to rise from its initial intensity level to a specified percentage (often 10% or 90%) of its peak intensity as it travels through an optical fiber and is represented as t_mod = (440*L₁)/B_mod or Modal Rise Time = (440*Length Of Cable)/Modal Dispersion Bandwidth. Length Of Cable is the usually the measurement used to measure how long the cable is & Modal Dispersion Bandwidth refers to the frequency range over which modal dispersion has a significant effect on signal transmission.

How to calculate Modal Rise Time?

Modal rise time is a term used in the context of optical fiber communications. It refers to the time it takes for the optical signal to rise from its initial intensity level to a specified percentage (often 10% or 90%) of its peak intensity as it travels through an optical fiber is calculated using Modal Rise Time = (440*Length Of Cable)/Modal Dispersion Bandwidth. To calculate Modal Rise Time, you need Length Of Cable (L₁) & Modal Dispersion Bandwidth (B_mod). With our tool, you need to enter the respective value for Length Of Cable & Modal Dispersion Bandwidth and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search