In the algorithm, the complete echo can be recovered at the two-dimensional frequency-domain by using the generalized orthogonal matching pursuit (GOMP) ...

ABSTRACT. In order to solve the problem of SAR imaging with azimuth missing data, a novel missing data SAR imaging algorithm is proposed in this paper.

Jul 22, 2024 · If the conventional SAR imaging algorithm is used directly in the AMD echo case, false targets or severe defocus will be produced in the final ...

In this paper, SAR echo data is divided into sub-blocks along the azimuth. For each sub-block, the RELAX algorithm is used to recover the missing part, and then ...

Afterwards, greedy algorithms are available to recover the missing data in two dimensional frequency domain. In addition, in order to avoid range frequency ...

Aug 22, 2019 · Then, StOMP algorithm is available to recover the matched raw data in two-dimensional frequency domain. The recovered raw data is available to ...

A reference function in time domain is designed to make the missing raw data sparser in two dimensional frequency domain. Afterwards, greedy algorithms are ...

MISSING DATA SAR IMAGING ALGORITHM BASED ON TWO DIMENSIONAL FREQUENCY DOMAIN RECOVERY ; Session: SAR Imaging Techniques: Imaging Techniques II Multimedia Virtual ...

This letter proposes an improved synthetic aperture imaging algorithm to enhance the imaging performance in the Azimuth Missing Data (AMD) case. The proposed ...

Afterwards, greedy algorithms are available to recover the missing data in two dimensional frequency domain. In addition, in order to avoid range frequency ...