摘要
介绍了在新型仪表着陆系统(ILS)接收机中,利用数字信号处理技术处理中频信号的一种方法,根据接收机的特点完成了对输入信号的解调、滤波等设计,实现了ILS着陆信号处理的功能,并给出了实验验证结果,证明了方案的可行性。
This paper introduces a method using digital signal processing technique to process intermediate frequency(IF)signal in the new instrument landing system(ILS)receiver,which implements the designs such as demodulation and filtering,etc.according to receiver characteristics,realizes the landing signal processing function of ILS,and presents the experiment validation result,proves feasibility of the scheme.
出处
《舰船电子对抗》
2015年第2期81-84,共4页
Shipboard Electronic Countermeasure
关键词
仪表着陆系统接收机
数字中频处理技术
数字解调
数字滤波
instrument landing system receiver
digital intermediate frequency processing technique
digital demodulation
digital filter