Sidelobe reduction for matched filter range processing
LR Varshney, D Thomas - Proceedings of the 2003 IEEE Radar …, 2003 - ieeexplore.ieee.org
Linear frequency modulation (LFM) matched filtering results in range sidelobes. These
sidelobes are often objectionable because they may mask small targets or may be mistaken …
sidelobes are often objectionable because they may mask small targets or may be mistaken …
Extension of two-signal spurious-free dynamic range of wideband digital receivers using Kaiser window and compensation method
K George, CIH Chen, JBY Tsui - IEEE transactions on …, 2007 - ieeexplore.ieee.org
One of the most major trends in modern microwave signals is the shift toward wider
bandwidths. Analog wideband receiver designs can provide accommodation of the …
bandwidths. Analog wideband receiver designs can provide accommodation of the …
A study on capacitive micromachined ultrasonic transducer periodic sparse array
T Zhang, W Zhang, X Shao, Y Yang, Z Wang, Y Wu… - Micromachines, 2021 - mdpi.com
Capacitive micromachined ultrasonic transducer (CMUT) is an ultrasonic transducer based
on the microelectromechanical system (MEMS). CMUT elements are easily made into a high …
on the microelectromechanical system (MEMS). CMUT elements are easily made into a high …
[PDF][PDF] 基于Kaiser 窗频谱校正的介质损耗因数测量
高云鹏, 滕召胜, 曾博, 杨步明 - 电工技术学报, 2009 - dgjsxb.ces-transaction.com
摘要采用基本窗函数和广义余弦窗函数对信号加权的谐波分析法可减轻非整周期截断对介质
损耗因数tanδ 测量的影响, 但其效果受到窗函数固定旁瓣性能的制约. Kaiser …
损耗因数tanδ 测量的影响, 但其效果受到窗函数固定旁瓣性能的制约. Kaiser …
Spatially variant apodisation for sidelobe suppression in near range radar imagery
R Zhu, J Zhou, Q Fu - IET Radar, Sonar & Navigation, 2022 - Wiley Online Library
High sidelobes greatly reduce the quality of radar imageries. Under the near range
condition, sidelobe suppression becomes more intractable due to the space‐variant …
condition, sidelobe suppression becomes more intractable due to the space‐variant …
[PDF][PDF] 近距离大转角目标超宽带ISAR 成像
徐艳云, 张群英, 方广有 - 2011 - jeit.ac.cn
该文采用冲激体制超宽带时域方法, 研究近距离大转角目标的高分辨率逆合成孔径成像,
针对目标大转角带来的严重的散射点越分辨单元走动, 固有的转动角度离散化带来的数据误差 …
针对目标大转角带来的严重的散射点越分辨单元走动, 固有的转动角度离散化带来的数据误差 …
Towards airborne single pass decimeter resolution SAR interferometry over urban areas
Abstract Airborne cross-track Synthetic Aperture Radar interferometers have the capability of
deriving three-dimensional topographic information with just a single pass over the area of …
deriving three-dimensional topographic information with just a single pass over the area of …
Sidelobe suppression of SAR images by spectrum shaping
H Yang, J Wang - IGARSS 2022-2022 IEEE International …, 2022 - ieeexplore.ieee.org
Sidelobe suppression is an issue of interest in Synthetic Aperture Radar (SAR) imaging.
Sidelobes of strong targets may cover weak targets in its neighborhood and reduce image …
Sidelobes of strong targets may cover weak targets in its neighborhood and reduce image …