Dispersion Analysis within a Measured 1,4 km MIMO Multimode Channel Topics: Energy Efficiency in Optical Networks; Optical Modulation and Signal Processing In Proceedings of the 4th International Conference on Data Communication Networking, 10th International Conference on e-Business and 4th International Conference on Optical Communication Systems - Volume 1: OPTICS, 391-397, 2013 , Reykjavík, Iceland