Optical Time Division Multiplexing - Northumbria University
Optical Time Division Multiplexing - Northumbria University
Optical Time Division Multiplexing - Northumbria University
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TOAD Based Packet Header Recognition -Parallel<br />
Data<br />
τ<br />
∆t = τ<br />
TOAD<br />
0<br />
Threshold<br />
device<br />
2τ<br />
TOAD<br />
1<br />
Threshold<br />
device<br />
Clock<br />
TOAD<br />
2<br />
Threshold<br />
device<br />
4τ<br />
TOAD<br />
3<br />
Threshold<br />
device<br />
• Can be extended to an arbitary number of bits<br />
• Only limited by the data and clock power available<br />
• SW window ∆t = τ