基于嵌入式技术的Ku波段收发组件功率检测系统的设计

Design of Ku band transceiver power detection system based on embedded technology

为实现Ku波段收发组件功率高精度检测,保障无线通信系统高质量通信,设计一种基于嵌入式技术的Ku波段收发组件功率检测系统。该系统由输入检波电路、输出处理电路两大结构构成,两大结构分成Ku波段检波器电路、基于嵌入式技术的功率可控FSK电路与显示电路三个模块。当Ku波段检波器电路模块获取Ku波段收发组件功率信息后,传输至基于嵌入式技术的功率可控FSK电路,该电路使用新型最大功率跟踪算法,判断Ku波段收发组件的运行功率是否达到最大功率点,并将检测结果传输至显示电路实施显示。经验证,所设计系统能实现高精度Ku波段收发组件功率检测,且对有功功率、无功功率均存在较高检测精度,应用价值显著。

In order to achieve high precision power detection of Ku band transceiver and ensure high⁃quality communication of wireless communication system,a Ku band transceiver power detection system based on embedded technology is designed.The system consists of two structures of input detection circuit and output processing circuit.The two structures are divided into three modules of Ku band detector circuit,embedded technology based FSK circuit with controllable power and display circuit.When Ku band detector circuit module obtains the power information of Ku band transceiver module,the power information is transmitted to the embedded technology based FSK circuit with controllable power.In the circuit,a new maximum power tracking algorithm is used to determine whether the operation power of Ku band transceiver module reaches the maximum power point.The test results are transmitted to the display circuit for display.It has been verified that the system can achieve high⁃precision Ku band transceiver power detection,and has high detection precision for active power and reactive power,so it has significant application value.