Kc. Reichmann et al., OPERATIONAL DEMONSTRATION AND FILTER ALIGNMENT STUDY OF MULTIPLE BROADCAST VIDEO DELIVERY ON A WDM PASSIVE OPTICAL NETWORK, IEEE photonics technology letters, 10(9), 1998, pp. 1331-1333
We demonstrate simultaneous delivery of four independent digital broad
cast television services over a wavelength-division-multiplexing (WDM)
passive optical network (PON) by spectrally slicing erbium-doped fibe
r-amplified light-emitting diodes. The composite bandwidth of 2 GHz ca
rries more than 320 channels of digital television, and is delivered i
ndependently of private point-to-point services, which are possible ov
er the WDM PON architecture. The effects of misalignment between the t
ransmitter and receiver optical filters are studied for the WDM PON an
d for a standard passive splitter PON.