Title :
Noise power directed adaptive frequency domain least mean square algorithm with fast convergence for DMGD compensation in few-mode fiber transmission systems
Author :
Xuan He ; Yi Weng ; Junyi Wang ; Pan, Z.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Louisiana at Lafayette, Lafayette, LA, USA
Abstract :
We investigate a fast convergence adaptive FD-LMS algorithm for compensating DMGD in few-mode fiber systems. The new algorithm increases the convergence speed by 54% over conventional adaptive FD-LMS method with 8.1% hardware complexity increase.
Keywords :
convergence; frequency-domain analysis; least mean squares methods; optical fibre communication; DMGD compensation; differential mode group delay; fast convergence adaptive FD-LMS algorithm; few-mode fiber transmission systems; hardware complexity; least mean square algorithm; noise power directed adaptive frequency domain; Adaptive systems; Convergence; Equations; Optical noise; Signal processing algorithms; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th3E.1
