Combined portfolio for ROADM line cards will include fixed- and flex-band 1xN WSS, tunable mux/demux, dual-chip pump lasers, passive components, arrayed-EDFAs, optical channel monitors and optical time domain reflectometers
Experimental setup designed by the researchers. PD, photodiode; MMF, multimode fiber. (Left inset) Near-field image of the fiber modes at the HC-PCF endface at the trapping wavelength (1064 nm) superimposed on a scanning electron micrograph (SEM) of HC-PCF structure. (Right inset) Measured optical loss spectrum of the D2OD2O-filled HC-PCF.