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Updated: Jun 22, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Channel allocation algorithm for WDM systems.

Vrizlynn Thing, P Shum, M Rao

|May 26, 2009

Summary

This summary is machine-generated.

This study introduces an Optimal Golomb Ruler algorithm for wavelength division multiplexing (WDM) channel allocation. It minimizes interference and Four-Wave Mixing (FWM) degradation, improving system performance without extra bandwidth costs.

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Quasi-light Storage for Optical Data Packets

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Last Updated: Jun 22, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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Published on: March 20, 2017

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Area of Science:

Optical communication systems
Signal processing

Background:

Wavelength Division Multiplexing (WDM) systems face performance degradation due to interchannel interference and Four-Wave Mixing (FWM).
Existing channel allocation methods often require additional bandwidth to mitigate these effects.

Purpose of the Study:

To propose a novel algorithm for WDM channel allocation based on the Optimal Golomb Ruler (OGR) concept.
To enhance system performance by minimizing degradation from interchannel interference and FWM.

Main Methods:

Developed an algorithm utilizing the Optimal Golomb Ruler (OGR) concept for channel allocation.
Simulated an 8x10Gbps WDM system with 50GHz channel spacing on non-zero dispersion-shifted fibers (3 and 6 ps/nm.km).
Evaluated performance with 50% pre-allocated bandwidth.

Main Results:

Achieved a Bit Error Rate (BER) improvement of 1.75 for 3 ps/nm.km dispersion.
Observed a BER improvement of 0.97 for 6 ps/nm.km dispersion.
Demonstrated significant performance gains without incurring additional bandwidth costs.

Conclusions:

The proposed OGR-based algorithm effectively minimizes interchannel interference and FWM in WDM systems.
This method offers a cost-effective approach to enhance WDM system performance compared to existing techniques.