picocell

例句：

1. 1. The picocell network provides high-speed internet access for users in urban areas.
   微小区网络为城市地区的用户提供高速互联网接入。
2. 2.The picocell tower is a small antenna that can be placed in a small space to provide cellular service.
   微小区塔是一种小型天线，可以放置在小空间中提供蜂窝服务。
3. 3. In the picocell network, each user has a dedicated cell phone with its own unique signal strength and coverage area.
   在微小区网络中，每个用户都有一台专用的手机，其信号强度和覆盖范围都是独特的。