A field trial of fiber optic subscriber loop systems utilizing wavelength-division multiplexers
K Asatani, R Watanabe, K Nosu… - IEEE Transactions …, 1982 - ieeexplore.ieee.org
Future subscriber loops will provide various services including broad-band video. Fiber optic
technology is the key for introducing these services. The Electrical Communication …
technology is the key for introducing these services. The Electrical Communication …
Fiber Optic Communications in Japan
M Sugiyama - INTELEC'82-International Telecommunications …, 1982 - ieeexplore.ieee.org
Latest technology and application field of fiber optic communications systems in Japan are
introduced. Very low loss fibers made by the vapour phase axial deposition (VAD) method …
introduced. Very low loss fibers made by the vapour phase axial deposition (VAD) method …