Embodiments of the invention include an optical communications system including a multimode optical fiber having improved overfill-launch bandwidth performance without disturbing existing laser-launch bandwidth performance. The multimode optical fiber has a characteristic differential mode delay with...http://www.google.fr/patents/US6574403?utm_source=gb-gplus-shareBrevet US6574403 - Apparatus and method for improving bandwidth of multimode optical fibers
Apparatus and method for improving bandwidth of multimode optical fibers
