High-speed optical sampling using a silicon-chip temporal magnifier
Author(s) -
Reza Salem,
Mark A. Foster,
Amy C. Turner-Foster,
David F. Geraghty,
Michal Lipson,
Alexander L. Gaeta
Publication year - 2009
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.17.004324
Subject(s) - oscilloscope , optics , sampling (signal processing) , magnification , ultrashort pulse , chip , silicon chip , waveform , computer science , silicon , physics , detector , optoelectronics , telecommunications , laser , radar
We demonstrate a single-shot technique for optical sampling based on temporal magnification using a silicon-chip time lens. We demonstrate the largest reported temporal magnification factor yet achieved (>500) and apply this technique to perform 1.3 TS/s single-shot sampling of ultrafast waveforms and to 80-Gb/s performance monitoring. This scheme offers the potential of developing a device that can transform GHz oscilloscopes into instruments capable of measuring signals with THz bandwidths.
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