Processing of airborne microwave photonic SAR raw data with inaccurate RSF
Due to system instability and other reasons, the actual range sampling frequency (RSF) of
the system may deviate from the ideal value for the microwave photonic synthetic aperture …
the system may deviate from the ideal value for the microwave photonic synthetic aperture …
Full-aperture processing of airborne microwave photonic SAR raw data
At present, the resolution of the most advanced airborne microwave photonic synthetic
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
Analysis and Compensation for Systematical Errors in Airborne Microwave Photonic SAR Imaging by 2-D Autofocus
In the area of synthetic aperture radar (SAR), the ultrahigh resolution is always a continuous
pursuit for researchers. To realize ultrahigh resolution, microwave photonics technology is …
pursuit for researchers. To realize ultrahigh resolution, microwave photonics technology is …
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 …
Microwave photonic SAR high-precision imaging based on optimal subaperture division
Microwave photonic synthetic aperture radar (MWP-SAR) offers a larger signal bandwidth
than conventional SAR, and its theoretical resolution can be improved to centimeter level. To …
than conventional SAR, and its theoretical resolution can be improved to centimeter level. To …
Nonparametric Full-Aperture Autofocus Imaging for Microwave Photonic SAR
Microwave photonic synthetic aperture radar (SAR) is capable of realizing large scene
remote sensing observation with centimeter or even millimeter resolution, which greatly …
remote sensing observation with centimeter or even millimeter resolution, which greatly …
A processing framework for airborne microwave photonic SAR with resolution up to 0.03 m: Motion estimation and compensation
Airborne synthetic aperture radar (SAR) with an imaging resolution of up to 0.03 m is
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …
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 …
A motion error estimation method joint envelope and phase for 10 GHz ultra-wideband microwave photonic-based SAR image
Due to the 2-D vacancies with serious motion errors when processing 10 GHz ultra-
wideband microwave photonic-based SAR, current motion error estimation methods directly …
wideband microwave photonic-based SAR, current motion error estimation methods directly …
A modified map-drift algorithm for SAR autofocusing
W Wang, D An, Y Luo, Z Zhou… - 2018 Asia-Pacific …, 2018 - ieeexplore.ieee.org
Trajectory deviations in airborne synthetic aperture radar (SAR) will induce phase errors and
degrade the quality of SAR images. For obtaining high resolution SAR images, motion …
degrade the quality of SAR images. For obtaining high resolution SAR images, motion …