电子学报2011,Vol.39Issue(5):1174-1177,4.
40Gbps甚短距离并行光传输技术与实验系统
40Gbps Very Short Reach Parallel Optical Transmission and System
摘要
Abstract
The design and measurement of40Gbps Very Short Reach (VSR) parallel optical transmission system are presented. The transmitter and receiver are implemnted using Altera Stratix Ⅱ1GX PFGA which has embedded high-speed transceiver. By configuring the high-speed transceiver correctly, using window generator and sharing the window comparator within the deskew module,the hardware area is reduced greatly. Binary search is also employed in the frame synchron modtule to raise the circuit speed. Additionally,a 12 × 3.318Gbps VCSEL transmitter is researched and works correctly. At last, the VSR5 point-to-point measurement is undertaken by connecting the receiver and transmitter via a 7-meter 400MHz·km 62.5μm multi-mode fiber ribbon and Agilent tester. Under the continuous test of 2 hours,a system bit error rate( BER) of lower than 10-12 is obtained.关键词
甚短距离/光传输/垂直腔面发射激光器/去斜移/帧同步/误码率Key words
very short reach/optical transmission/vertical cavity surface emitting laser(VCSEL)/de-skew/frame synchronization/ bit error rate(BER)分类
信息技术与安全科学引用本文复制引用
胡庆生,许多,苗澎..40Gbps甚短距离并行光传输技术与实验系统[J].电子学报,2011,39(5):1174-1177,4.基金项目
国家863高技术研究发展计划(No.2006AA01Z239) (No.2006AA01Z239)