Reza Ashrafi

Summary

Country: Canada

Publications

  1. doi request reprint Experimental demonstration of superluminal space-to-time mapping in long period gratings
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécom, Montreal, Quebec, Canada
    Opt Lett 38:1419-21. 2013
  2. ncbi request reprint Terahertz bandwidth all-optical Hilbert transformers based on long-period gratings
    Reza Ashrafi
    Opt Lett 37:2604-6. 2012
  3. doi request reprint Figure of merit for photonic differentiators
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécommunications INRS EMT Montreal, Quebec, H5A 1K6 Canada
    Opt Express 20:2626-39. 2012
  4. doi request reprint Superluminal space-to-time mapping in grating-assisted co-directional couplers
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Materiaux et Telecommunications, Montreal, QC H5A1K6
    Opt Express 21:6249-56. 2013
  5. ncbi request reprint Single-shot photonic time-intensity integration based on a time-spectrum convolution system
    Antonio Malacarne
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécommunications INRS EMT, Varennes, Quebec J3X 1S2, Canada
    Opt Lett 37:1355-7. 2012

Detail Information

Publications5

  1. doi request reprint Experimental demonstration of superluminal space-to-time mapping in long period gratings
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécom, Montreal, Quebec, Canada
    Opt Lett 38:1419-21. 2013
    ..This phenomenon has been used for synthesizing customized complex optical pulse data sequences with femtosecond features (3.5 Tbit/s data rate) using readily feasible fiber LPG designs, e.g., with subcentimeter resolutions...
  2. ncbi request reprint Terahertz bandwidth all-optical Hilbert transformers based on long-period gratings
    Reza Ashrafi
    Opt Lett 37:2604-6. 2012
    ..Our numerical simulations confirm that all-optical Hilbert transformers capable of processing arbitrary optical signals with bandwidths well in the THz range can be implemented using feasible fiber/waveguide LPG designs...
  3. doi request reprint Figure of merit for photonic differentiators
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécommunications INRS EMT Montreal, Quebec, H5A 1K6 Canada
    Opt Express 20:2626-39. 2012
    ....
  4. doi request reprint Superluminal space-to-time mapping in grating-assisted co-directional couplers
    Reza Ashrafi
    Institut National de la Recherche Scientifique Energie, Materiaux et Telecommunications, Montreal, QC H5A1K6
    Opt Express 21:6249-56. 2013
    ..We numerically demonstrate the straightforward application of the phenomenon for synthesizing customized femtosecond-regime complex optical waveforms using readily feasible fiber LPG designs, e.g. with sub-centimeter resolutions...
  5. ncbi request reprint Single-shot photonic time-intensity integration based on a time-spectrum convolution system
    Antonio Malacarne
    Institut National de la Recherche Scientifique Energie, Matériaux et Télécommunications INRS EMT, Varennes, Quebec J3X 1S2, Canada
    Opt Lett 37:1355-7. 2012
    ..8 GHz over an integration time window of 1.24 ns is verified by experimentally measuring the integration of an ultra-short microwave pulse and an arbitrary microwave waveform...