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Updated: Jun 23, 2026

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Quasi-light Storage for Optical Data Packets
Published on: February 6, 2014
Ultra-fast photonic packet switching with optical control.
Optics Express
|April 18, 2009
Summary
This study demonstrates all-optical multi-bit address recognition at 250 Gb/s for efficient packet routing. The novel self-routing scheme enables high-speed data handling with a low bit-error rate.
Area of Science:
- Optical networking
- High-speed data communication
- Photonic switching
Background:
- Traditional electronic routing faces bandwidth limitations.
- Need for faster, more efficient data packet handling in optical networks.
Purpose of the Study:
- To demonstrate all-optical multi-bit address recognition for packet routing.
- To achieve high-speed operation at 250 Gb/s with a self-routing scheme.
Main Methods:
- Utilized a self-routing scheme for photonic packet switching.
- Employed two address bits from packet headers for routing decisions.
- Operated at a bit period of 4 picoseconds.
Main Results:
- Achieved all-optical multi-bit address recognition at 250 Gb/s.
- Demonstrated successful routing and dropping of photonic packets.
- Measured a packet-switching bit-error rate below 10^-9.
Conclusions:
- All-optical multi-bit address recognition is feasible at high speeds.
- Self-routing schemes offer efficient solutions for optical network traffic management.
- The demonstrated technology promises reduced latency and improved network performance.

