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基于WDM的航电光交换网络研究,针对航电网络的发展需求和趋势,将WDM技术和光交换技术应用于光纤网络中,对应用中存在的WDM传输和交换问题进行研究。通过对WDM系统中传输技术的研究,解决光发射、光接收中存在的问题,实现无波长信道间干扰,支持数字和模拟信号格式,支持多种信号速率的WDM传输系统;通过对WDM网络的光交换技术研究,解决光交换系统中的架构设计、关键器件选型、波长交换等关键技术,实现波长交换的航电光纤网络。
Based on the research of WDM-based avionics optical switching network, in view of the development demand and trend of avionics network, WDM technology and optical switching technology are applied to optical fiber networks, and WDM transmission and switching problems existing in applications are studied. Through the research of transmission technology in WDM system, it solves the problems of light emission and light reception, realizes the non-wavelength inter-channel interference, supports the digital and analog signal format and supports WDM transmission system with many signal rates. Optical switching technology research, to solve the optical switching system architecture design, key device selection, wavelength switching and other key technologies to achieve wavelength switching avionics fiber optic network.