Joseph Kakande

Summary

Affiliation: University of Southampton
Country: UK

Publications

  1. doi request reprint Detailed characterization of afiber-optic parametric amplifier in phase-sensitive and phase-insensitive operation
    Joseph Kakande
    Optoelectronics Research Centre, University of Southampton, Southampton SO17 1BJ, UK
    Opt Express 18:4130-7. 2010
  2. doi request reprint Phase regeneration of DPSK signals in a highly nonlinear lead-silicate W-type fiber
    Mohamed A Ettabib
    Optoelectronic Research Centre, University of Southampton, Southampton, UK
    Opt Express 20:27419-24. 2012
  3. doi request reprint Phase-regenerative wavelength conversion in periodically poled lithium niobate waveguides
    Sheng Liu
    Optoelectronics Research Centre, University of Southampton, Southampton, United Kingdom
    Opt Express 19:11705-15. 2011
  4. doi request reprint Modulation format conversion employing coherent optical superposition
    Francesca Parmigiani
    Optoelectronics Research Centre, University of Southampton, Highfield Campus, Southampton SO17 1BJ, UK
    Opt Express 20:B322-30. 2012
  5. doi request reprint Phase sensitive amplification in a highly nonlinear lead-silicate fiber
    Mohamed A Ettabib
    Optoelectronic Research Centre, University of Southampton, Southampton, UK
    Opt Express 20:1629-34. 2012
  6. doi request reprint Feed-forward true carrier extraction of high baud rate phase shift keyed signals using photonic modulation stripping and low-bandwidth electronics
    Radan Slavík
    Optoelectronics Research Centre, University of Southampton, Southampton, UK
    Opt Express 19:26594-9. 2011
  7. doi request reprint Phase sensitive amplification based on quadratic cascading in a periodically poled lithium niobate waveguide
    Kwang Jo Lee
    Optoelectronics Research Centre, University of Southampton, Southampton, SO17 1BJ, United Kingdom
    Opt Express 17:20393-400. 2009

Collaborators

Detail Information

Publications7

  1. doi request reprint Detailed characterization of afiber-optic parametric amplifier in phase-sensitive and phase-insensitive operation
    Joseph Kakande
    Optoelectronics Research Centre, University of Southampton, Southampton SO17 1BJ, UK
    Opt Express 18:4130-7. 2010
    ..A departure from the theoretical maximum attenuation as the gain increases is observed and explained...
  2. doi request reprint Phase regeneration of DPSK signals in a highly nonlinear lead-silicate W-type fiber
    Mohamed A Ettabib
    Optoelectronic Research Centre, University of Southampton, Southampton, UK
    Opt Express 20:27419-24. 2012
    ..Results show an improvement in the Error Vector Magnitude (EVM) and a reduction of almost a factor of 2 in the phase noise of the signal after regeneration for various noise levels at the input...
  3. doi request reprint Phase-regenerative wavelength conversion in periodically poled lithium niobate waveguides
    Sheng Liu
    Optoelectronics Research Centre, University of Southampton, Southampton, United Kingdom
    Opt Express 19:11705-15. 2011
    ..The phase regeneration properties of the proposed wavelength conversion schemes are also investigated...
  4. doi request reprint Modulation format conversion employing coherent optical superposition
    Francesca Parmigiani
    Optoelectronics Research Centre, University of Southampton, Highfield Campus, Southampton SO17 1BJ, UK
    Opt Express 20:B322-30. 2012
    ..A variety of modulation formats can be accommodated, whereas higher compression factors can be achieved through the use of a cascade of delay line interferometers...
  5. doi request reprint Phase sensitive amplification in a highly nonlinear lead-silicate fiber
    Mohamed A Ettabib
    Optoelectronic Research Centre, University of Southampton, Southampton, UK
    Opt Express 20:1629-34. 2012
    ..A phase-sensitive gain variation of 6 dB was observed in a 1.56-m sample of the fiber for a total input pump power of 27.7 dBm...
  6. doi request reprint Feed-forward true carrier extraction of high baud rate phase shift keyed signals using photonic modulation stripping and low-bandwidth electronics
    Radan Slavík
    Optoelectronics Research Centre, University of Southampton, Southampton, UK
    Opt Express 19:26594-9. 2011
    ..The carrier is recovered to a precision of better than ±0.5 Hz and the method is tested by performing homodyne detection of a 20 Gbaud binary PSK signal...
  7. doi request reprint Phase sensitive amplification based on quadratic cascading in a periodically poled lithium niobate waveguide
    Kwang Jo Lee
    Optoelectronics Research Centre, University of Southampton, Southampton, SO17 1BJ, United Kingdom
    Opt Express 17:20393-400. 2009
    ..0 dB at input pump powers of 33 dBm for a 3 cm-long waveguide. Increased gains/reduced powers for a fixed gain could be achieved using longer crystals...