Title :
Fully engineered multi-channel FM-SCM video distribution systems
Author :
Yoneda, Etsugo ; Suto, Ko-ichi ; Kikushima, Koji ; Yoshinaga, Hisao
Author_Institution :
NTT Transmission Syst. Labs., Kanagawa, Japan
fDate :
2/1/1994 12:00:00 AM
Abstract :
This paper reports the design and performance of a multi-channel FM-SCM video distribution system that can be placed into practical use. Fifty FM video channels can be delivered to more than 10 000 customers through three-cascaded erbium-doped fiber amplifiers, and wideband/low-noise analog SCM links. As the outdoor plant is completely passive, reliability and easy maintenance can be expected. An evaluation of fabricated equipment shows good transmission quality and stable operation
Keywords :
frequency modulation; optical links; reliability; subcarrier multiplexing; subscriber loops; video signals; FM video channels; easy maintenance; good transmission quality an; low-noise analog SCM links; multi-channel FM-SCM video distribution systems; optical fiber links; outdoor plant; passive; reliability; stable operation; three-cascaded erbium-doped fiber amplifiers; wideband; Coaxial cables; Erbium-doped fiber amplifier; Frequency modulation; Optical distortion; Optical fiber cables; Optical fiber devices; Optical network units; Satellite broadcasting; Semiconductor optical amplifiers; Stimulated emission;
Journal_Title :
Lightwave Technology, Journal of