Abstract
摘要: 该文从理论上推导了方位向的非均匀采样对偏置相位中心多波束SAR性能的影响。分析表明方位向的非均匀采样会造成脉冲压缩的主峰两侧存在虚假峰值，同时它会造成脉冲压缩主峰增益降低、主峰展宽。文中给出了峰值-假目标比及主峰增益损失的计算公式，表明了它们与不均匀性及方位向过采样率等因素之间存在定量关系。这些公式的正确性通过仿真得到了进一步验证。 关键词: 合成孔径雷达 / 方位向多波束 / 非均匀采样 / 高分辨率-宽测绘带
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callMore From: Journal of Electronics & Information Technology
Paper Title
Journal
Date
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
