一种新的基于FPGA的超宽带实时信号侦测技术

A New Ultra Wideband Real-time Signal Detection Technology Based on FPGA

针对战场复杂电磁环境下,超宽带电子信号的实时侦测处理流程所需资源多、难度大等情况,提出了一种基于FPGA实现的实时超宽带电子信号侦测算法。通过工程实现结果,可以看出在测频精度以及脉宽测量精度等关键指标上都优于系统指标要求。与传统的宽带数字接收机相比,新的超宽带电子信号侦测技术在资源利用、实时性、测量精度、检测概率等方面都有显著提升。

In this paper,in the complex electromagnetic environment of the battlefield,the real-time detection and processing process of ultra-wideband electronic signals requires more resources and more difficult conditions.A real-time ultra-wideband electronic signal detection algorithm based on FPGA is proposed.Through the engineering results,it can be seen that the key indicators such as frequency measurement accuracy and pulse width measurement accuracy are superior to system index requirements.Compared with traditional broadband digital receivers,the new ultra-wideband electronic signal detection technology has significantly improved in terms of resource utilization,real-time performance,measurement accuracy,and detection probability.