Metro WDM compact instrument is generally used for base station environment. External interference signal affects its normal work through the signal line or shell.
紧凑型城域波分仪一般用于电信环境，外界干扰信号容易通过信号线或外壳耦合到紧凑型城域波分仪，影响其正常工作。
This paper analyzed the metro WDM technique in terms of market demand, technical and economical characteristics and current status of system and transmission fiber.
文章从市场需求、技术经济特点、系统与传输光纤的现状等几个方面分析城域WDM技术。
This paper analyzed the metro WDM technique in terms of market demand, technical and economical characteristics and current status of system and transmission fiber.
文章从市场需求、技术经济特点、系统与传输光纤的现状等几个方面分析城域WDM技术。
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