Title :
Carrier-phase-insensitive operation of FIR Alters adapted by the decision-directed LMS algorithm in digital coherent optical receivers
Author :
Mori, Yojiro ; Kikuchi, Kazuro
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
We propose a novel carrier-phase-insensitive FIR filtering scheme in digital coherent receivers using the decision-directed LMS algorithm. Our proposed scheme is more tolerant to the phase noise and the frequency offset than the conventional one.
Keywords :
FIR filters; optical noise; optical receivers; phase noise; FIR filters; carrier phase insensitive operation; decision directed LMS algorithm; digital coherent optical receivers; frequency offset; phase noise;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2011 16th
Conference_Location :
Kaohsiung
Print_ISBN :
978-1-61284-288-2
Electronic_ISBN :
978-986-02-8974-9
