数字光纤覆盖能力capability coverage fiber digital
多制式数字光纤直放站采用 MU+RU 架构，近端支持有线和无线耦合，支持 2G/3G/4G/5G 以及 800/900/1800/2.1/2.6/3.5GHz 等频段定制。全数字中频处理结合 DPD 与 AGC，有助于降低噪声并提升线性表现。The digital fiber repeater uses an MU+RU architecture. The near end supports wired and wireless coupling, with customization for 2G/3G/4G/5G bands including 800/900/1800/2.1/2.6/3.5GHz. Digital IF processing with DPD and AGC helps deliver low noise and high linearity.
System2G / 3G / 4G / 5G, single to quad band
ProcessingDigital IF, DPD, AGC
FiberSingle-mode fiber, up to 10-20km
TopologyStar, chain, hybrid
Remote UnitsHigh-power front-end can drive 24 rear units
UseDAS source, building link, parking lot, rural fill-in