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Hybrid routing concept for dense WDM ring networks

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1 Author(s)
Obara, H. ; NTT Network Innovation Labs., Yokosuka, Japan

A new breed of dense WDM add/drop ring networks with high wavelength efficiency, flexible node capacity allocation capability, and a simple node design is introduced. Two key techniques are developed for improving the wavelength efficiency by up to 60% under practical conditions

Published in:

Electronics Letters  (Volume:36 ,  Issue: 17 )