摘要
一次雷达与二次雷达相比较,其工作机制更为复杂,对于环境的状况的响应较为敏感,所以在一次雷达系统中,对于回波形成点迹以及点迹、航迹的生成和滤除等的调整功能要更为丰富。文章从点迹的输出和滤除门限进行探究,详细阐述STAR2000一次雷达的点迹门限调整功能,对今后该型号一次雷达在运行环境改变等情况下的信号优化以及虚假目标问题的解决具有实际意义。
Compared with the secondary radar,the primary radar has a more complex working mechanism and is more sensitive to the response of environmental conditions.Therefore,in the primary radar system,the adjustment functions of the echo formation,the generation and filtering of the trace are more abundant.This paper explores the point trace output and filtering threshold,and elaborates the point trace threshold adjustment function of STAR2000 primary radar in detail,which is of practical significance for the signal optimization of this type of primary radar and the solution of the problem of false target in the future when the operating environment changes.
作者
刘淇
LIU Qi(China Civil Aviation North China Regional Air Traffic Administration,Beijing 100621)
出处
《数字技术与应用》
2019年第2期229-230,232,共3页
Digital Technology & Application
关键词
一次雷达
点迹门限调整
信号优化
primary radar
point trace threshold adjustment
the signal optimization