Maximum Nominal Channel Power Calculator

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Fiber Optic Parameters

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✖Class 3A Laser Output Power in dB is the output of the Class 3A LASRER in decibels.ⓘ Class 3A Laser Output Power in dB [P_3a]			+10% -10%
✖Wavelength Division Multiplexing Channels is a number of channels used in wavelength division multiplexing (WDM).ⓘ Wavelength Division Multiplexing Channels [M_wdm]			+10% -10%

✖Maximum Nominal Channel Power in dB refers to the highest power level that a channel in decibels.ⓘ Maximum Nominal Channel Power [P_cmax]

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Formula

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Maximum Nominal Channel Power

Formula

`"P"_{"cmax"} = "P"_{"3a"}-10*log10("M"_{"wdm"})`

Example

`"4.9588"="17"-10*log10("16")`

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Maximum Nominal Channel Power Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels)
P_cmax = P_3a-10*log10(M_wdm)
This formula uses 1 Functions, 3 Variables

Functions Used

log10 - The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function., log10(Number)

Variables Used

Maximum Nominal Channel Power in dB - Maximum Nominal Channel Power in dB refers to the highest power level that a channel in decibels.
Class 3A Laser Output Power in dB - Class 3A Laser Output Power in dB is the output of the Class 3A LASRER in decibels.
Wavelength Division Multiplexing Channels - Wavelength Division Multiplexing Channels is a number of channels used in wavelength division multiplexing (WDM).

STEP 1: Convert Input(s) to Base Unit

Class 3A Laser Output Power in dB: 17 --> No Conversion Required
Wavelength Division Multiplexing Channels: 16 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_cmax = P_3a-10*log10(M_wdm) --> 17-10*log10(16)

Evaluating ... ...

P_cmax = 4.95880017344075

STEP 3: Convert Result to Output's Unit

4.95880017344075 --> No Conversion Required

FINAL ANSWER

4.95880017344075 ≈ 4.9588 <-- Maximum Nominal Channel Power in dB

(Calculation completed in 00.004 seconds)

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Credits

Created by Vaidehi Singh

Prabhat Engineering College (P.E.C.), Uttar Pradesh

Vaidehi Singh has created this Calculator and 25+ more calculators!

Verified by Priyanka Patel

Lalbhai Dalpatbhai College of engineering (LDCE), Ahmedabad

Priyanka Patel has verified this Calculator and 10+ more calculators!

< 10+ Fiber Optic Parameters Calculators

Total System Rise Time

Go Total System Rise Time = sqrt(Transmitter Rise Time^2+Modal Dispersion Time^2+Fiber Rise Time^2+Pulse Spreading Time^2+Receiver Rise Time^2)

Power Penalty Arising from Chromatic Dispersion

Go Chromatic Dispersion Power Penalty in dB = -5*log10(1-(4*Bit Rate*Length of Optical Fiber*Chromatic Dispersion Coefficient*Free Spectral Range Wavelength)^2)

Reflected Power

Go Reflected Power of the Fiber = Incident Power*((Refractive Index of Core-Refractive Index of Air)/(Refractive Index of Core+Refractive Index of Air))^2

Refractive Index of Material Given Optical Power

Go Refractive Index of Core = Ordinary Refractive Index+Non Linear Index Coefficient*(Incident Optical Power/Effective Area)

Carrier to Noise Ratio

Go Carrier to Noise Ratio = Carrier Power/(The Relative Intensity Noise (RIN) power+Shot Noise Power+Thermal Noise Power)

Maximum Nominal Channel Power

Go Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels)

Total Dispersion

Go Dispersion = sqrt(Fiber Rise Time^2+Pulse Spreading Time^2+Modal Dispersion Time^2)

Fourth Intermodulation Product in Four Wave Mixing

Go Intermodulation Product = First Frequency+Second Frequency-Third Frequency

Fiber Length Given Time Difference

Go Fiber Length = ([c]*Time Difference)/(2*Refractive Index of Core)

Number of Mixing Products in Four Wave Mixing

Go Number of Mixing Products = Number of Frequencies^2/2*(Number of Frequencies-1)

Maximum Nominal Channel Power Formula

Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels)
P_cmax = P_3a-10*log10(M_wdm)

What is the significance of Maximum Nominal Channel Power?

The Maximum Nominal Channel Power is a crucial parameter in Wavelength-Division Multiplexing. The power of the transmitted signal directly impacts the quality of the received signal. If the power is too low, the signal may be lost in the noise. If it’s too high, it can cause nonlinear effects that distort the signal. The total power of all channels must not exceed the system’s power budget, which is determined by factors such as the sensitivity of the receiver, the gain of optical amplifiers in the system, and the loss introduced by the transmission fiber and other components. High optical powers can damage components and pose safety risks. Therefore, standards and regulations often set a maximum limit on the transmitted power. In WDM systems, channels are closely spaced in frequency. If the power in one channel is too high, it can cause interference in adjacent channels, a phenomenon known as cross-talk.

How to Calculate Maximum Nominal Channel Power?

Maximum Nominal Channel Power calculator uses Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels) to calculate the Maximum Nominal Channel Power in dB, The Maximum Nominal Channel Power refers to the highest power level that a channel in a Wavelength-Division Multiplexing (WDM) system can transmit under normal operating conditions. In a WDM system, multiple signals are transmitted over a single optical fiber, each at a different wavelength. Each of these signals is referred to as a channel. The power of each channel is carefully controlled to prevent interference with other channels and to ensure the signal can be correctly received at the other end of the fiber. Maximum Nominal Channel Power in dB is denoted by P_cmax symbol.

How to calculate Maximum Nominal Channel Power using this online calculator? To use this online calculator for Maximum Nominal Channel Power, enter Class 3A Laser Output Power in dB (P_3a) & Wavelength Division Multiplexing Channels (M_wdm) and hit the calculate button. Here is how the Maximum Nominal Channel Power calculation can be explained with given input values -> 4.9588 = 17-10*log10(16).

FAQ

What is Maximum Nominal Channel Power?

The Maximum Nominal Channel Power refers to the highest power level that a channel in a Wavelength-Division Multiplexing (WDM) system can transmit under normal operating conditions. In a WDM system, multiple signals are transmitted over a single optical fiber, each at a different wavelength. Each of these signals is referred to as a channel. The power of each channel is carefully controlled to prevent interference with other channels and to ensure the signal can be correctly received at the other end of the fiber and is represented as P_cmax = P_3a-10*log10(M_wdm) or Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels). Class 3A Laser Output Power in dB is the output of the Class 3A LASRER in decibels & Wavelength Division Multiplexing Channels is a number of channels used in wavelength division multiplexing (WDM).

How to calculate Maximum Nominal Channel Power?

The Maximum Nominal Channel Power refers to the highest power level that a channel in a Wavelength-Division Multiplexing (WDM) system can transmit under normal operating conditions. In a WDM system, multiple signals are transmitted over a single optical fiber, each at a different wavelength. Each of these signals is referred to as a channel. The power of each channel is carefully controlled to prevent interference with other channels and to ensure the signal can be correctly received at the other end of the fiber is calculated using Maximum Nominal Channel Power in dB = Class 3A Laser Output Power in dB-10*log10(Wavelength Division Multiplexing Channels). To calculate Maximum Nominal Channel Power, you need Class 3A Laser Output Power in dB (P_3a) & Wavelength Division Multiplexing Channels (M_wdm). With our tool, you need to enter the respective value for Class 3A Laser Output Power in dB & Wavelength Division Multiplexing Channels 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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