The invention provides a technique for optimizing transmission conditions to achieve large-capacity transmission, and also provides peripheral techniques for the practical implementation of optical multiplexing that makes large-capacity transmission possible. A transmission characteristic is measured...http://www.google.fr/patents/US5991477?utm_source=gb-gplus-shareBrevet US5991477 - Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
Optical transmission system, optical multiplexing transmission system, and ...