摘要
首先分析了视频信号积累在雷达中的作用和工作原理,然后详细阐述了数字化实现信号积累的方法,最后介绍了信号积累在雷达接收机灵敏度测量中的应用,较好的解决了接收机灵敏度测量中的不稳定问题。
In this article, the role of V.F signal accumulation in radar systems is analyzed. Details of the digitalized implementation of the signal accumulation are then documented. Furthermore, the signal accumulation technique is applied to evaluate the sensibility of a radar receiver, and it is shown that this technique leads to a robust measurement of the receiver sensitivity.
出处
《航空电子技术》
2011年第1期44-46,54,共4页
Avionics Technology
关键词
信号积累
雷达接收机
灵敏度测量
signal accumulation
radar receiver
sensitivity measurement