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射频功率放大器告警功能模拟检测方案
何业军,章颖,李健锋
0
(深圳大学 信息工程学院, 广东 深圳 518060)
摘要:
射频功放模块是基站系统中的核心部件,出厂前对射频功放模块的功能进行检测意义 重大。设计了一块告警功能测试板,通过观察与射频功放模块相连的测试板上的LED灯,判 断射频功率放大器功能是否正常。实践证明,该方法能模仿射频功率放大器在实际基站系统 中 的工作行为,不仅有效地提高了射频功率放大器的良品率,而且适用于商业化大规模批量生 产。
关键词:  WCDMA  基站;射频功放;高低电平;告警检测
DOI:
基金项目:国家自然科学基金资助项目(60972037);深圳市基础 研究计划项目(JC201005250067A,JC200903120101A);深圳市南山区科技计划项目(2009 045)
Simulation Test Method for Alarm Functions of RF Power Amplifier
HE Ye-jun,ZHANG Ying,LI Jian-feng
(College of Information Engineering, Shenzhen University, Shenzhen 518060,China)
Abstract:
RF power amplifier module is a key component in the base station syste m. It is of great significance to detect the function of RF power amplifi er module before shipment. This paper designs a piece of alarm function test boa rd. Through observing the LEDs on test panel which is connected with RF power a mplifier module, it is confirmed whether RF power amplifier functions are normal . Practice proves this method imitates the working behavior of RF power amplific ation in the base station system, not only effectively improves the passed yield of RF power amplifier, but also is suitable for commercial largescale batch pr odu ction.
Key words:  WCDMA  base station  RF power amplifier  high or low electrical level  alarm test