The equipment uses a microwavetransmitter to allow signals to penetrate concrete.
该装置使用一个微波发射器以使信号能穿透混凝土。
2
Microwave planar circuits are a major realization form of radio frequency and microwavetransmitter and receivers.
微波平面电路是射频和微波收发机前端的主要实现方式。
3
It is already possible to power small electronic devices, such as wireless sensors installed in buildings and industrial machinery, using a dedicated microwavetransmitter nearby.