ATPC

Considerations on Automatic Transmitting Power Control ( ATPC ) in Microwave

自动发信功率控制（ATPC）在微波电路设计时的几项考虑

The application of ATPC will improve circuit transmission performance and availability when propagation had been faded greatly .

当传播发生严重衰落时，启动ATPC，对电路传输性能和可用度有一定的改善作用。

By analyzing features , advantages and varieties of ATPC as well as operating principles , combined with the operating situation of established SDH microwave circuit , it presents consideration issues on microwave circuit design .

从ATPC的特点、优点、分类及其工作原理分析入手，并结合已建成的SDH微波电路运行情况，提出ATPC在微波电路设计时应考虑的事项。

Automatic transmitting power control ( ATPC ) is a key technology in SDH microwave system , it is that microwave transmitter output power automatically changes in ATPC control range with the change of electrical level .

自动发信功率控制（ATPC）是SDH微波系统的一项重要技术，它是微波发信机的输出功率在ATPC的控制范围内自动地跟踪接收电平的变化而变化。

This paper introduces how to avoid over-reach interference by using equipment with ATPC ( automatic transmit power control ) function , adjusting the diameter of dish antennas and increasing RF attenuator in designing the Beijing-Wuhan microwave project .

文章介绍了京汉微波电路设计中避免越站干扰发生的措施：采用具有ATPC功能的设备、调整天线直径及增加射频衰耗器。