WDM LAN Optical Backbone Networks phần 3 pdf

21

Representative Network Example

Functional Architecture

Optical Layer Source / Access node

Avionics Rack (includes switches &

processors)

Sinks

n ~ 5 to 10 source nodes

~ 1 Gb/s per source

Subnetwork 1 Summary

Sources (e.g. video/sensors) to Processing

Nodes (Avionic Rack)

24 links (for n=8)

Unidirectional Dataflow

Dual Redundant

Continuous, Circuit Switched

Latency: ms scale

16

4 4

Subnetwork 2 Summary

Processing Nodes to sinks (e.g. displays,

storage devices)

BR BR BR BR BR BR

BL BL BL BL BL BL

…

2

1

n

Avionics Rack 1 (R)

Avionics Rack 2 (L)

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