• Square root module to combat dispersion-induced nonlinear distortion in Radio-over-Fiber Systems 

    Prat Gomà, Josep Joan; Santos Blanco, M. Concepción; Omella Cáncer, Mireia Esther (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-09-15)
    Accés obert
    Reduced dispersion-induced harmonics levels are reported for analogue radio-over-fiber systems by using a linearized receiver incorporating a memoryless electronic circuit with square root (SQRT)-like transfer function, ...
  • Square-root strategy: a novel method to linearize an optical communication system with electronic equalizers 

    Prat Gomà, Josep Joan; Napoli, Antonio; Gene Bernaus, Joan M.; Omella Cáncer, Mireia Esther; Poggiolini, P.; Curri, Vittorio (2005)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    We demonstrate a nonlinear function after the photodetector that linearizes dispersion-limited IM-DD systems, enhancing the performance of linear electronic equalization. Results showed a clear improvement in terms of ...