Table 1 Contributions to Iteration Latency

From: Real-time photonic blind interference cancellation

Operation

Symbol

Previous Work27

This Work

Signal Acquisition

ta

<1 ms

8.3 μs (min.)

Statistic Calculation

ts

>1 s

49 ns

Optimizer Execution

to

<1 μs

<1 μs

DAC Communication

tc

3 ms (avg.)

3 ms (avg.)

Photonic Weighting

tp

500 μs

500 μs

Total

 

>1 s

<4 ms