一种新体制雷达合成宽带可行性分析  

The Feasibility Study on Synthetic Wide-Band of a New Type Radar and The Choice Principle of Sample Points

作　　者：贺志毅[1] 郝祖全[1] 汤斌[1] 

机构地区：[1]航天科工集团二院二十五所,北京100854

出　　处：《电子学报》2003年第6期940-943,共4页Acta Electronica Sinica

摘　　要：本文分析阐述了利用脉内调频、脉间跳频技术获取距离高分辨一维成像的可行性 ,导出了静止目标和运动目标的回波表达式 .根据线性调频子脉冲的回波表达式 ,详细分析了运动目标回波对信号处理器采样位置的要求 .This paper analyzes the technology with intra-pulse chirp and inter-pulse stepped frequency to obtain high-resolution range profile.The echo expressions of static and moving targets are derived.According to the echo expression of chirp-subpulse signal,the sampling position requirements of signal processor are discussed.

关 键 词：线性调频 合成宽带 脉冲压缩 距离高分辨 雷达 

分 类 号：TN957[电子电信—信号与信息处理]