Light Tree Seminar and PPT with PDF Report: The concept of light tree is introduced in a wavelength root optical network which employs wavelength -partition multiplexing (WDM). Here we are providing Light Tree Seminar and PPT with pdf report.

Light Tree Seminar Report with PPT and PDF

Light path

  • It assigns a particular wavelength to fiber link.
  • A light path can create logical (or virtual) neighbors.
  • Light path communication employs equal no of transmitters and receivers.

Light Tree

  • It holds out the light path concept by incorporating optical multicasting capability.
  • Light tree enables single-hop communication between a generator node and a set of destination nodes.


  • Teleconferencing
  • Videoconferencing
  • Internet NEWS distribution
  • Internet television etc.

Advantages Light Tree

  • Data Security
  • Ease of installation
  • Eliminating Spark Hazards
  • High Bandwidth over Long Distances

Disadvantages Light Tree

  • Price
  • Fragility
  • Opaqueness
  • Requires special skills

The Optical Layer

  • Transparency
  • Wavelength reuse:
  • Reliability
  • Virtual topology
  • Circuit switching

Content of the Seminar and pdf report for Light Tree

  • Introduction
  • TDM and WDM
  • Types of WDM
  • Comparisons of CWDM and DWDM
  • Light Path & Light Tree
  • Architecture of Light Tree
  • Unicast, Broadcast & Multicast Traffic
  • Combining Unicast & Multicast Traffic
  • Applications
  • Advantages and Disadvantages
  • Conclusion
  • References

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