星载分布式InSAR 基线定标新方法

钱方明, 姜挺, 楼良盛, 陈刚, 刘薇 - 武汉大学学报(信息科学版), 2020 - ch.whu.edu.cn
为了解决星载分布式干涉合成孔径雷达三维基线的高精度定标问题, 提出了一种基线定标新方法
. 首先, 该方法将辅雷达多普勒方程与辅雷达距离改化方程相结合, 形成基线定标模型 …

An improved method for InSAR atmospheric phase correction in mountainous areas

M Shi, J Peng, X Chen, Y Zheng, H Yang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Time series interferometric synthetic aperture radar (TS-InSAR) has been a powerful tool for
monitoring land surface deformation over the last two decades. Atmospheric effects cause …

Time-varying baseline error estimation and compensation in UAV SAR interferometry based on time-domain subaperture of raw radar data

D You, GC Sun, XG Xia, M Xing, Y Li, B Li… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
The rigid oscillation and flexible deformation baseline errors occur in dual-antenna
unmanned aerial vehicle (UAV) SAR interferometry (InSAR). The errors caused by airflow …

星载InSAR 立体基线定标方法

陈刚, 汤晓涛, 钱方明 - 武汉大学学报(信息科学版), 2014 - ch.whu.edu.cn
在专用的星载InSAR 系统中, 基线矢量精度是影响地面高程精度的主要因素之一,
对其进行定标能有效提高目定标位的精度. 目前, 基线定标方法多采用简化的二维平面模型 …

A new method of space-borne distributed InSAR baseline calibration

F QIAN, T JIANG, L LOU, G CHEN… - Geomatics and Information …, 2020 - ch.whu.edu.cn
To solve the problem of high precision calibration of three-dimensional baseline of space-
borne distributed interferometric synthetic aperture radar (InSAR), a new method of baseline …

InSAR baseline estimation for Gaofen-3 real-time DEM generation

H Lu, Z Suo, Z Li, J Xie, J Zhao, Q Zhang - Sensors, 2018 - mdpi.com
For Interferometry Synthetic Aperture Radar (InSAR), the normal baseline is one of the main
factors that affects the accuracy of the ground elevation. For Gaofen-3 (GF-3) InSAR …

[HTML][HTML] 天绘二号卫星两种基线定标模型比较分析

钱方明, 陈刚, 楼良盛, 刘薇, 张昊, 孟欣 - 2022 - xb.chinasmp.com
天绘二号卫星系统中两颗对等的卫星于2019 年7 月初形成绕飞编队, 采用一发双收体制获取
全球雷达干涉数据, 精确的干涉基线是实现高精度测绘产品生产的前提. 本文给出了主雷达APC …

Baseline estimation using DEM prior knowledge and capability analysis for Gaofen-3 repeat-pass SAR interferometry

L Ma, Y Wang, Q Zhang, Y Zhu, Y Zhang, M Bian - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, the study on the digital elevation model (DEM) reconstruction using Gaofen-3
satellite repeat-pass synthetic aperture radar (SAR) interferometry is presented. The …

A Three-Dimensional Baseline Calibration Method of Spaceborne InSAR

G CHEN, X TANG, F QIAN - Geomatics and Information Science of …, 2014 - ch.whu.edu.cn
Accuracy of baseline vector is one of important factors that affect the accuracy of height
inspaceborne InSAR. By calibrating the baseline vector can effectively improve target's …

Avoiding Phase Unwrapping in Baseline Calibration of Spaceborne Bistatic SAR Based on Stereo-Radargrammetry

J Mou, Y Wang, J Hong, Y Wang… - IGARSS 2023-2023 …, 2023 - ieeexplore.ieee.org
Baseline calibration is a fundamental procedure in generating DEM with InSAR data.
However, conventional calibration algorithms heavily rely on the outcomes of phase …