Kp. Ho et al., HYBRID WAVELENGTH-DIVISION-MULTIPLEXING SYSTEMS FOR HIGH-CAPACITY DIGITAL AND ANALOG VIDEO TRUNKING APPLICATIONS, IEEE photonics technology letters, 10(2), 1998, pp. 297-299
A five-channel hybrid wavelength-division-multiplexing (WDM) system wi
th one AM-VSB channel and four 2.5-Gb/s channels was demonstrated for
video trunking and distribution applications, Two erbium-doped fiber a
mplifiers (EDFA's) with saturated output power of +13 dBm were used fo
r a standard single mode fiber span of 100 km, Error-free transmission
for the digital channels and a carrier-to-noise ratio (CNR) higher th
an 50 dB for the AM-VSB channel could be achieved simultaneously.