A polarization independent tunable filter.

The invention discloses a polarization independent tunable filter based on Mach-Zehdner Interferometer (MZI). The polarization independent tunable filter includes hybrid 3 desibel primary coupler (20), a non 3 desibel secondary coupler (21), a polarization controller (40) and a pair of polarization...

Täydet tiedot

Bibliografiset tiedot
Päätekijät: Mahdi, Mohd Adzir, Islam, Md. Shafiqul
Aineistotyyppi: Patent
Julkaistu: 2010