光通信技术Issue(3):47-49,3.
实时OFDM-PON系统帧同步的设计与实现
The design and implementation of real-time OFDM-PON frame synchronization
摘要
Abstract
Using field-programmable gate array (FPGA) of Xilinx implements a simple frame synchronization algorithm for OFDM-PON real-time systems. Through the frame synchronization module function simulation and hardware resource consumption analysis, the algorithm is high accuracy, easy to implement and less con-sumption of resources, and so on. Then the OFDM-PON real-time point-to-point systems using the synchro-nization algorithm can be achieved over 25km of standard single-mode fiber transmission of 3.5Gb/s 64-QAM encoded optical OFDM signal. The bit error rate can reach 1.0×10-6.关键词
OFDM-PON/帧同步/FPGA/误码率Key words
OFDM-PON/frame synchronization/FPGA/BER分类
信息技术与安全科学引用本文复制引用
陈健,张芳,张洛玮,虞礼辉,胡通..实时OFDM-PON系统帧同步的设计与实现[J].光通信技术,2014,(3):47-49,3.基金项目
上海市科委项目(11511502501,11511502502)资助;国家自然基金重点项目(61132004,61275073)资助。 ()