10Gb/s EML-TOSA及其在中长距离光通信中的应用  

10Gb/s EML-TOSA and Its application in the medium-long distance optical communications

作　　者：丁国庆 陈留勇 刘让 杨明 胡长飞 

机构地区：[1]武汉华工正源光子技术有限公司,武汉430223

出　　处：《光通信技术》2012年第2期4-7,共4页Optical Communication Technology

摘　　要：介绍了10Gb/s EML-TOSA的工作原理、主要结构和性能;通过调测和比较,给出了EAM的"1"码电平和峰-峰调制电压最佳条件;分析、讨论了10Gb/s EML-TOSA的动态谱宽、眼图、色散容限和阻抗匹配等问题;指出了10Gb/s EML-TOSA具有动态谱宽较小,色散代价较小的特点,在中、长距离实用化光通信中将有广泛的应用。The work principle, subassembly structure, main performance of 10Gb / s EML TOSA were introduced ,According to test results and comparing, They have given out of ＂1＂ code level and the peak to peak modulation voltage optimum condition for EAM ;The dynamic spectrum, eye diagram, dispersion tolerance and impedance matching problems of 10Gb/s EML TOSA have analysed and discussed;They have pointed out that the dynamic spectral width and the dispersion Penalty for 10Gb/s EML TOSA is smaller.

关 键 词：EML(LD+EAM) 激子吸收 动态谱宽 啁啾因子 色散代价 

分 类 号：TN929.11[电子电信—通信与信息系统]