The high-resolution digital-beamforming airborne SAR system DBFSAR

A Reigber, E Schreiber, K Trappschuh, S Pasch… - Remote Sensing, 2020 - mdpi.com
Synthetic Aperture Radar (SAR) is an established remote sensing technique that can
robustly provide high-resolution imagery of the Earth's surface. However, current space …

In-flight multichannel calibration for along-track interferometric airborne radar

ABC da Silva, SV Baumgartner… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Multichannel calibration is essential for detecting moving targets and for estimating their
positions and velocities accurately. This article presents a fast and efficient calibration …

Sub-Aperture Motion-Adaptive Reconstruction Techniques for Digital Beamforming Airborne SAR

JPN Castillo, R Scheiber, M Jäger… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The use of airborne synthetic aperture radar (SAR) to demonstrate high-resolution wide
swath (HRWS) operational modes in spaceborne SAR missions has supported the …

An Iterative Adaptive Polarization Calibration Method Independent of Corner Reflectors

B Chi, J Zhang, G Huang, L Lu… - IEEE Journal of Selected …, 2025 - ieeexplore.ieee.org
Polarimetric calibration (PolCal) is essential for the quantitative processing of polarimetric
synthetic aperture radar data. Traditional distributed target methods typically require at least …

Dual-frequency airborne SAR for large scale mapping of tidal flats

M Pinheiro, J Amao-Oliva, R Scheiber, M Jaeger… - Remote Sensing, 2020 - mdpi.com
Digital elevation models of tidal flats are a most valuable data source for the water
management of coastal areas and need frequent updates to account for changes in …

An Advanced Non-Interrupted Internal Calibration Model Based on Azimuth Modulation and Waveform Diversity for SAR Systems

D Liang, X Pang - Electronics, 2023 - mdpi.com
Internal calibration, designed for obtaining the gain and phase errors introduced by the
fluctuations of the electronic instruments, is an essential operation to guarantee the imaging …

ICESAR 2019–A Study on Sea Ice based on F-SAR XCL-Band Data

R Horn, R Scheiber, J Amao-Oliva… - EUSAR 2021; 13th …, 2021 - ieeexplore.ieee.org
This paper summarizes study results obtained about the characteristics of sea ice in the
Davis Strait off the coast of Baffin Island in 2019. The study, also referred to as ICESAR …

A comparison between two parameter estimation methods for non-Gaussian noise models

W Ying, P Yang, C Li, J Liu - 2020 IEEE 5th International …, 2020 - ieeexplore.ieee.org
Atmospheric noise often often suffers from the impulsive noise, which seriously deviates
from traditional Gaussian noise. When the signal processor is still developed with Gaussian …

[PDF][PDF] In Situ Time Calibration for Stationary Multichannel GPR Monitoring Systems

L Steinbeck - juser.fz-juelich.de
Advanced and extensive processing of ground penetrating radar (GPR) data, for example
needed for full-waveform inversion approaches, requires a reliable temporal calibration of …

Multi-Channel Calibration for Airborne Post-Doppler Space-Time Adaptive Processing

ABC da Silva, SV Baumgartner - 2020 IEEE Radar Conference …, 2020 - ieeexplore.ieee.org
This paper presents a fast and efficient multi-channel calibration algorithm for along-track
systems, which in particular is evaluated for the post-Doppler space-time adaptive …