业务信号的英文

service signal

traffic signal

例句与用法

The traffic signal is bridged to both the working and protection transmitters so the protection signal can be selected quickly if the working channel fails
业务信号同时穿过工作传导物和保护传导物，以便在工作信道发生故障时能够快速地选择保护信号。
Hfc ( hybrid of fiber and coax ) network is a competitive means to support wide varieties of video , voice and data services . the thesis describes and analyzes the system framework , frequency assignment and signal modulation schemes of hfc . recently hfc and adsl are aggressive among broadband access technologies
本文对hfc网的系统结构、网络拓扑、频谱分配方案和业务信号的调制方式等进行了详细的阐述和分析，并且全面地比较了hfc和adsl的优缺点，总结出hfc具有较高的性价比，是我国宽带接入网的优选方案。