Training courses EXFO certified training powered by Light Brigade (OFFERED IN THE US ONLY). Book your training today! Book your training today! Filter Cancel Application Optical loss and reflection (2) Optical Time Domain Reflectometer (OTDR) (1) Dispersion characterization and spectral testing (CD-PMD) (1) Clear all Dispersion characterization and spectral testing (CD-PMD) Dispersion Testing (CD and PMD) An overview of general dispersion phenomena occurring in fiber-optic communications, as well as the problems caused specifically by polarization mode dispersion (PMD) and chromatic dispersion (CD). Th... Dispersion characterization and spectral testing (CD-PMD) 1 day