摘要
介绍时基扫描波束微波着陆系统(TRSB MLS)的工作方式及原理,给出了一种基于FPGA的MLS(Microwave Landing System)信号处理方案和相应的关键技术,提出了一种处理MLS信号频偏的方法,该方法具有数字化、小型化、可编程、调试简单等优点,实际测试结果与理论分析比较吻合。
Introduces the work mode and principle of TRSB MLS, presents signal processing scheme and relevant key technology of Microwave Landing System(MLS) based on FPGA. An algorithm is given to resolve MLS frequency diviation. Being small in size, this digital system has good validity and programmable. Finally, the test results measure up to theoretical expectation.
出处
《制导与引信》
2007年第2期36-41,共6页
Guidance & Fuze
基金
国防基金(9140A24030206DZ0115)
关键词
信号处理
匹配滤波器
频偏测量
signal processing
matched filter
frequency deviation measurement