A new formulation of polar format algorithm for bistatic spotlight SAR

X Mao, D Zhu, D Wu - 2015 IEEE Radar Conference …, 2015 - ieeexplore.ieee.org
In this paper, a new interpretation of the polar format algorithm (PFA) for bistatic spotlight
synthetic aperture radar (SAR) imaging is presented. From the viewpoint of two-dimensional …

Far-field limit of PFA for SAR moving target imaging

D Zhu, X Mao, Y Li, Z Zhu - IEEE Transactions on Aerospace …, 2010 - ieeexplore.ieee.org
A new formulation of the polar format algorithm (PFA) for spotlight synthetic aperture radar
(SAR) imaging is presented, which is useful when investigating its response to the moving …

Derivation of the far-field limit of PFA for SAR moving target imaging

D Zhu, X Mao, Y Li, Z Zhu - 2009 - IET
In this paper, a new derivation of the polar format algorithm (PFA) for spotlight synthetic
aperture radar (SAR) imaging is presented, which is useful when investigating its response …

Polar format algorithm for spotlight bistatic SAR with arbitrary geometry configuration

J Sun, S Mao, G Wang, W Hong - Progress In Electromagnetics Research, 2010 - jpier.org
This paper presents an effective Polar Format Algorithm (PFA) for spotlight bistatic synthetic
aperture radar (SAR) with arbitrary geometry configuration. Nonuniform interpolation and …

A new conical-trajectory polar format algorithm for spotlight bistatic SAR

Y Wang, J Li, B Sun, J Chen, H Xu - Progress In Electromagnetics Research, 2013 - jpier.org
Abstract The Polar Format Algorithm (PFA) is suitable for spotlight synthetic aperture radar
(SAR) image focusing either in monostatic or bistatic cases. The classic linear-trajectory PFA …

New applications of parameter-adjusting polar format algorithm in spotlight forward-looking bistatic SAR processing

H Zhang, Y Wang, J Li - … of 2013 Asia-Pacific Conference on …, 2013 - ieeexplore.ieee.org
Spotlight forward-looking bistatic synthetic aperture radar (SAR) is an efficient tool in precise
surveillance and attacking mission. Polar format algorithm (PFA) is usually used to …

The polar format imaging algorithm for forward-looking bistatic SAR

J SUN, Y Lv, H Wen, S MAO - 7th European Conference on …, 2008 - ieeexplore.ieee.org
A new effective PFA (Polar Format Algorithm) imaging algorithm for forward looking bistatic
SAR is presented in this paper, Non-linear interpolation and sampling are adopted during …

The PFA imaging algorithm for spotlight mode bistatic SAR

JP Sun, X Bai, SY Mao - Tien Tzu Hsueh Pao/Acta Electronica …, 2008 - pure.bit.edu.cn
摘要 A new effective PFA (Polar Format Algorithm) imaging algorithm for spotlight bistatic
SAR of general geometry configuration is presented based on signal model analysis for …

A quadtree beam-segmenting based wide-swath SAR polar format algorithm

X Nie, L Zhuang, S Shen - IEEE Access, 2020 - ieeexplore.ieee.org
The Polar Format Algorithm (PFA) is the most suitable imaging algorithm for high-resolution
and highly-squinted spotlight Synthetic Aperture Radar (SAR), but the approximation of …

A modified polar format algorithm applied to squinted spotlight SAR imaging

S Peng, L Ya-Chao, L Xue-Shi, X Meng-Dao - 电子与信息学报, 2015 - jeit.ac.cn
Abstract For broadside spotlight Synthetic Aperture Radar (SAR) imaging, Polar Format
Algorithm (PFA) is applied widely as a kind of general interpolation algorithm. When PFA is …