Microwave communication can be used for transmission of various telecommunication services due to its wide bandwidth and large capacity, such as telephone, telegraph, data, fax and color TV signals, which can all be transmitted through microwave circuits. Microwave communication has good disaster resistance, and is generally not affected by early warning reports of natural disasters such as floods, wind disasters and earthquakes. However, microwaves are susceptible to interference when transmitted through the air. The same frequency cannot be used in the same direction on the same microwave circuit, so microwave circuits must be constructed under the strict management of the radio management department. In addition, due to the characteristics of microwave rectilinear propagation, there cannot be high-rise buildings blocking the direction of the radio wave beam, so the urban planning department should consider the planning of microwave channels in urban space so that they are not blocked by high-rise buildings and affect communication.