Abstract
We experimentally demonstrate a tunable optical correlator to search for multiple patterns among QPSK symbols. We utilize an optical frequency comb to generate the coherent signals and multiplex them coherently in a single PPLN waveguide. Multiple patterns with different lengths are successfully searched within QPSK symbols in a 40-Gb/s signal.
Original language | English |
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Pages (from-to) | 84-89 |
Number of pages | 6 |
Journal | Optics Express |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - 13 Jan 2014 |