TY - CONF TI - Optimization of dispersion shifted fiber phase conjugator including zero dispersion wavelength variation AU - Zacharopoulos, I AU - Tomkos, I AU - Syvridis, D PY - 1999 SP - 145-152 PB - SPIE - INT SOC OPTICAL ENGINEERING T2 - PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES VII TODO - 10.1117/12.356870 TODO - optical fiber communication; dispersion compensation; dispersion shifted fibers; wave mixing TODO - A detailed investigation of the influence of the zero dispersion wavelength variation on the optimum design parameters of a phase conjugator based on four wave mixing in dispersion shifted fiber is carried out. We calculate the conversion efficiency and the SBR of the conjugator including different schemes of zero dispersion wavelength variation (lambda(o)) along the DSF. We show that the values of the optimum design parameters calculated with the inclusion of lambda(o) variation differ significantly from those calculated assuming constant lambda(o). An experimental verification of the calculated results is also carried out. We compare the measured conversion efficiency and SBR for different DSF lengths and at different pump powers with those predicted numerically. The DSF pieces used in the experiments are fully characterized in terms of attenuation, chromatic dispersion and polarization mode dispersion. The comparison between theory and experiment appears to be very satisfying. ER -