QPSK Assisted Carrier Phase Recovery for High Order QAM

被引：0

作者：

Su, Xiaofei ^{[1
]}

Dou, Liang ^{[1
]}

Tao, Zhenning ^{[1
]}

Hoshida, Takeshi ^{[2
,3
]}

Rasmussen, Jens C. ^{[3
]}

机构：

[1] Fujitsu R&D Ctr, 3F,Space 8,Pacific Century Pl, Beijing 100027, Peoples R China

[2] Fujitsu Ltd, Nakahara Ku, 1 Kamikodanaka 4 Chome, Kawasaki, Kanagawa 2118588, Japan

[3] Fujitsu Labs Ltd, Nakahara Ku, 1 Kamikodanaka 4 Chome, Kawasaki, Kanagawa 2118588, Japan

来源：

2016 21ST OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) HELD JOINTLY WITH 2016 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING (PS) | 2016年

关键词：

coherent optical system; carrier phase recovery; quadrature amplitude modulation; RECEIVER CONCEPT; COMPLEXITY; SYSTEMS;

D O I：

暂无

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

With the assistance of inserted QPSK symbols, carrier phase recovery for high order QAM signal can be compatible with conventional Viterbi-Viterbi algorithm. For 64QAM, equivalent performance can be achieved but with extremely low hardware complexity.

引用

页数：3