Title :
Characterization and Analysis of Few-Mode Fiber Channel Dynamics
Author :
Xi Chen ; Jiayuan He ; An Li ; Jia Ye ; Shieh, William
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Melbourne, Melbourne, VIC, Australia
Abstract :
We employ coherent detection and digital signal processing (DSP) to characterize the dynamic evolution of channel matrix in two-mode fibers (TMFs). We develop novel DSP algorithms to compute channel evolution frequency. We measure a few different fiber spools in the lab and find that the evolution frequency of TMF channel matrix can reach as fast as 25 kHz, and the channel of TMF evolves faster than that of single mode fiber.
Keywords :
optical fibres; optical information processing; optical signal detection; TMF channel matrix; channel evolution frequency; coherent signal detection; digital signal processing; few-mode fiber channel dynamics; Digital signal processing; Optical fiber communication; Optical fiber dispersion; Optical fiber polarization; Phase noise; Receivers; Fiber optics communications; few-mode fibers; fiber measurements;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2275249