Title :
Performance comparison of CSI estimation techniques for FMF transmission systems
Author :
van Uden, R.G.H. ; Okonkwo, C.M. ; Sleiffer, V.A.J.M. ; de Waardt, H. ; Koonen, A.M.J.
Author_Institution :
COBRA Res. Inst., Eindhoven Univ. of Technol., Eindhoven, Netherlands
Abstract :
Channel state information (CSI) of transmission systems is important for mode dependent loss (MDL) estimation. Using the heuristic minimum mean square error method, we show MDL estimation within 0.3dB with respect to the least-squares method.
Keywords :
least squares approximations; mean square error methods; optical fibre losses; optical fibre networks; telecommunication channels; CSI estimation; FMF transmission systems; MDL estimation; channel state information; few-mode fiber; heuristic minimum mean square error method; least-squares method; mode dependent loss estimation; Channel state information; Equalizers; Estimation; Frequency estimation; MIMO; Optical noise; Signal to noise ratio;
Conference_Titel :
Photonics Society Summer Topical Meeting Series, 2013 IEEE
Conference_Location :
Waikoloa, HI
Print_ISBN :
978-1-4673-5059-4
DOI :
10.1109/PHOSST.2013.6614554
