Ultrahigh range resolution ISAR processing by using KT–TCS algorithm

Y Gao, M Xing, Z Zhang, L Guo - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Nowadays, the slant-range resolution of inverse synthetic aperture radar (ISAR) can be
improved to 1.5 cm by the application of microwave photonics technology. With the great …

Trajectory Deviation Estimation Method for UAV-Borne Through-Wall Radar

L Chen, X Zeng, S Zhong, J Gong, X Yang - Remote Sensing, 2024 - mdpi.com
Mini–unmanned aerial vehicles (mini-UAVs) are emerging as a promising platform for
through-wall radar to sense the enclosed space in cities, especially high-rise buildings, due …

Nonparametric Full-Aperture Autofocus Imaging for Microwave Photonic SAR

J Chen, R Xiong, H Yu, G Xu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Microwave photonic synthetic aperture radar (SAR) is capable of realizing large scene
remote sensing observation with centimeter or even millimeter resolution, which greatly …

Microwave Photonic Synthetic Aperture Radar: Systems, experiments, and imaging processing

J Chen, R Xiong, H Yu, G Xu, R Li… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
With the development of synthetic aperture radar (SAR) technology, the resolution of SAR
images has been improved from tens of meters to centimeters (currently the highest) …

High-Precision ISAR Imaging for Microwave Photonic Radar: Compensating Spatial-Variant RCM and Component Phase Errors

Y Hai, H Wang, Z Li, J Wu, A Wang… - … on Aerospace and …, 2024 - ieeexplore.ieee.org
Microwave photonic technology has revolutionized conventional radar systems, enabling
the imaging of critical components on non-cooperative airborne targets, such as engines …

2-D Wavenumber-Domain Autofocusing for High-Resolution Highly-Squinted SAR Imaging Based on Equivalent Broadside Model

Y Deng, GC Sun, L Han, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The wavenumber domain algorithm is an ideal solution for high-resolution and highly
squinted (HRHS) synthetic aperture radar (SAR) imaging in the case of an ideal straight …

[PDF][PDF] 基于空变运动误差分析的微波光子超高分辨SAR 成像方法

陈潇翔, 邢孟道 - Journal of Radars, 2019 - radars.ac.cn
针对运动误差空变对实现微波光子雷达超高分辨SAR 成像的影响, 该文提出了一种基于空变
运动误差分析的超高分辨成像方法. 首先通过解析求解获得中心波束平面补偿下的剩余空变误差 …

Defect Localization for Power Cables with Chirp Z-Transform of Reflection Coefficient Spectrum

Y Li, H Zhou, Y Xu, K Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Frequency domain reflectometry (FDR) has been proved promising to locate the defect of
power cables, yet the traditional fast Fourier transform (FFT)-based algorithm faces problems …

Processing Missile-Borne SAR Data by Using Cartesian Factorized Back Projection Algorithm Integrated with Data-Driven Motion Compensation

M Bao, S Zhou, M Xing - Remote Sensing, 2021 - mdpi.com
Due to the independence of azimuth-invariant assumption of an echo signal, time-domain
algorithms have significant performance advantages for missile-borne synthetic aperture …

An efficient full-aperture approach for airborne spotlight SAR data processing based on time-domain dealiasing

M Ren, H Zhang, W Yu, Z Chen… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
The two-step approach (TSA) is an efficient full-aperture method to solve the Doppler
spectrum aliasing when processing data acquired by a synthetic aperture radar (SAR) …