The
1310/1550nm high isolation add/drop WDMs are used for
dropping/adding one optical wavelength from/onto the
mixed/single optical signals wavelength (1310m and
1550nm). During this process, the other optical signal
(1310nm or 1550nm) can pass through without being
affected. In this way, transport two wavelength signals
in one fiber being realized. 1310/1550nm High Isolation
Add/ Drop WDMs feature high wavelength isolation, good
directivity, were widely used for upgrading optical
networks, enlarging optical networks capacity, and
introducing new services. |