An ultra-high-resolution microwave photonic-based SAR image method based on space-variant motion error analysis
C Xiaoxiang, X Mengdao - 雷达学报, 2019 - radars.ac.cn
An ultrahigh-resolution microwave photonic-based Synthetic Aperture Radar (SAR) imaging
method based on space-variant motion error analysis is proposed to solve the influence of …
method based on space-variant motion error analysis is proposed to solve the influence of …
Focusing of maneuvering high-squint-mode SAR data based on equivalent range model and wavenumber-domain imaging algorithm
Z Li, J Chen, W Du, B Gao, D Guo… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Due to the complexity of high-squint synthetic aperture radar (SAR) mounted on
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …
A spatial variant motion compensation algorithm for high-monofrequency motion error in mini-UAV-based BiSAR systems
Z Wang, F Liu, S He, Z Xu - Remote Sensing, 2021 - mdpi.com
High-frequency motion errors can drastically decrease the image quality in mini-unmanned-
aerial-vehicle (UAV)-based bistatic synthetic aperture radar (BiSAR), where the spatial …
aerial-vehicle (UAV)-based bistatic synthetic aperture radar (BiSAR), where the spatial …
An NCS-based WLS Estimator for Airborne Microwave Photonic SAR Autofocus
The motion error of airborne microwave photonic synthetic aperture radar (SAR) has 2-D
spatial variation characteristics, and the range spatial variant motion error (RVE) and …
spatial variation characteristics, and the range spatial variant motion error (RVE) and …
The first helicopter platform-based equivalent GEO SAR experiment with long integration time
T Zhang, Z Ding, Q Zhang, B Zhao… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Geosynchronous synthetic aperture radar (GEO SAR)-related technologies are being
mature, and the first GEO SAR satellite is expected to launch in the next ten years. Under …
mature, and the first GEO SAR satellite is expected to launch in the next ten years. Under …
Fast Fourier-Domain Optimization Using Hybrid L1−/L -Norm for Autofocus in Airborne SAR Imaging
In maneuverable airborne synthetic aperture radar (SAR), high-frequency phase errors
(HPEs), which are hard to be compensated by the phase gradient autofocus, often occur …
(HPEs), which are hard to be compensated by the phase gradient autofocus, often occur …
[PDF][PDF] 一种超宽带10 GHz 微波光子雷达包络与相位联合运动误差估计方法
陈潇翔， 邢孟道， 孙光才， 景国彬 - 电子与信息学报, 2019 - jeit.ac.cn
由于运动误差严重的2 维空变性, 对于10 GHz 超宽带微波光子SAR, 传统的直接从相位进行运动
误差估计的方法估计精度不高. 因此, 该文提出一种包络与相位联合的超高分辨运动误差估计 …
误差估计的方法估计精度不高. 因此, 该文提出一种包络与相位联合的超高分辨运动误差估计 …
Accurate hyperspectral and infrared satellite image registration method using structured topological constraints
J Zheng, QZ Xu, B Zhai, Y Wang - Infrared Physics & Technology, 2020 - Elsevier
As the hyperspectral and infrared characteristics of satellite images are different, the
accurate registration between these two kinds of images is a challenge. Considering the …
accurate registration between these two kinds of images is a challenge. Considering the …
Motion compensation on range Doppler algorithm for airborne SAR
A Moudgalya, PJ Morris… - … Conference on Advances …, 2018 - ieeexplore.ieee.org
This paper studies the single step Motion compensation (MOCO) algorithm and its
effectiveness in eliminating the defocusing effects on Synthetic Aperture Radar (SAR) …
effectiveness in eliminating the defocusing effects on Synthetic Aperture Radar (SAR) …
Sparse Reconstruction of SFCWSAR Based on an Approximate Observation Operator
X Hou, Y Ma - Electronics, 2023 - mdpi.com
The traditional compressed sensing SFCWSAR (Stepped Frequency Continuous Wave
Synthetic Aperture Radar) sparse reconstruction algorithm consumes a lot of computer …
Synthetic Aperture Radar) sparse reconstruction algorithm consumes a lot of computer …