Articles with "ambiguity suppression" as a keyword



An Improved SRGAN Based Ambiguity Suppression Algorithm for SAR Ship Target Contrast Enhancement

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3111553

Abstract: Due to the specific characteristics of synthetic aperture radar (SAR), there will be ambiguity interference in SAR images, resulting in low contrast of the ship target to the clutter. This letter proposes an improved super-resolution… read more here.

Keywords: contrast; ambiguity suppression; ship target; ambiguity ... See more keywords

A 2-D Method Based on Nonlinear Frequency Modulation Waveform and Phase Coding for Range Ambiguity Suppression

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3233706

Abstract: Range ambiguity suppression is a key technical challenge for synthetic aperture radar (SAR) systems. Waveform diversity technology is a potential solution due to its low system complexity. In this letter, a 2-D method based on… read more here.

Keywords: range ambiguity; ambiguity; ambiguity suppression; method based ... See more keywords

Mixing Matrix Calibration for BSS Range Ambiguity Suppression in Multichannel SAR Systems

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2024.3372654

Abstract: A significant level of range ambiguity disturbance may affect high-resolution wide-swath spaceborne synthetic aperture radar (SAR) systems with multiple elevation receive beams. To overcome this limitation, a promising approach, based on the higher order blind… read more here.

Keywords: bss; sar systems; range ambiguity; ambiguity suppression ... See more keywords