摘要
分析了EPON系统中突发式光发射模块工作原理及关键技术,并对自动功率控制和光脉宽控制进行 了详细研究,给出了实现方法。最后还给出了实验波形,实验结果显示该模块符合IEEE 802．3ah的规范。
The work principle and the key technology of the burst mode optical transmitter in EPON system was analysed. Automatic power control and optical pulse width control was researched, and the realization method was provided. At the end, the experiment wave was given. The experiment result indicates that this transmitter is up to the IEEE 802.3ah.
出处
《光电子技术与信息》
2005年第6期39-43,共5页
Optoelectronic Technology & Information
基金
湖北省自然科学基金项目(2004ABA045)武汉理工大学科研基金项目资助(2003XJJ218)
