Title :
DSP-implementable block processing of carrier-phase recovery for M-QAM signals
Author :
Inoue, Takeru ; Namiki, Shu
Author_Institution :
Nat. Inst. of Adv. Ind. Sci. & Technol. (AIST), Tsukuba, Japan
Abstract :
We propose a novel carrier-phase recovery scheme for M-QAM signals, which has DSP-implementable structure and is capable of carrier-frequency offset more than 10% of symbol rate. We demonstrate its operation for 16 and 64QAM signals.
Keywords :
digital signal processing chips; quadrature amplitude modulation; 16QAM signals; 64QAM signals; DSP-implementable block processing; M-QAM signals; carrier-frequency offset; carrier-phase recovery; Digital signal processing; Estimation; Optical noise; Phase noise; Q-factor; 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.W3K.6
