摘要
针对雷达调频信号的脉内分析和识别,文章提出基于瞬时测频的雷达调频信号脉内特征估算算法。分析了基于瞬时测频的雷达调频信号脉内特征估算原理,建立了雷达调频信号脉内分析和识别的仿真系统。仿真验证,该算法对雷达调频信号可获得准确的调制参数和信号类型识别。
Aiming at in-pulse analysis and recognition of FM signal, the estimate method of in-pulse characteristics based on instantaneous frequency measurement was proposed. The principle of estimation was analyzed. And the simulation system of in-pulse analysis and recognition was modeled. The simulation shows that, the method achieved accurate in-pulse characteristics and type recognition.
出处
《数字技术与应用》
2017年第3期90-92,共3页
Digital Technology & Application
