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Free-space optical implementation of a feed forward crossbar network.
Applied Optics
|June 22, 2010
Summary
A novel feed forward crossbar network offers a solution to scaling limitations in optical switching systems. This new design minimizes hardware needs for free-space optical switching and computing applications.
Area of Science:
- Optics
- Computer Science
- Network Engineering
Background:
- Crossbar networks are widely proposed for optical switching and computing.
- Existing crossbar designs face fundamental limitations impacting network scalability.
Purpose of the Study:
- To introduce a new implementation of a free-space optical crossbar network.
- To address the scalability issues inherent in traditional crossbar systems.
Main Methods:
- Described one-dimensional and two-dimensional implementations of the feed forward crossbar network.
- Focused on achieving space-invariant optical interconnections.
Main Results:
- The proposed feed forward crossbar network potentially overcomes scaling limitations.
- The design results in space-invariant interconnections.
- Minimal optical hardware requirements are achieved.
Conclusions:
- The feed forward crossbar network presents a viable alternative for large-scale optical switching systems.
- This topology is suitable for free-space optical switching and computing.
- The minimal hardware requirements enhance practical implementation.
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