Geometric distortion correction in the subaperture processing for high squint airborne SAR imaging
Y Li, D Zhu, Z Zhu - IGARSS 2004. 2004 IEEE International …, 2004 - ieeexplore.ieee.org
Basic subaperture processing for synthetic aperture radar (SAR) imaging consists of
generating a set of low-resolution images and adding them coherently to form the final high …
generating a set of low-resolution images and adding them coherently to form the final high …
Study on high resolution overlapped subaperture imaging algorithm for high squint airborne SAR processing
Y Li, D Zhu, Z Zhu - 电子与信息学报, 2006 - jeit.ac.cn
A high-resolution subaperture imaging algorithm incorporated with the correction of 2-D
image geometric distortion and the compensation of spatially-variant phase error for high …
image geometric distortion and the compensation of spatially-variant phase error for high …
An improved subaperture algorithm for airborne SAR imaging under Arbitrary Aircraft Maneuvers
Y Li, D Zhu, Z Zhu - 2007 1st Asian and Pacific Conference on …, 2007 - ieeexplore.ieee.org
In airborne synthetic aperture radar (SAR), the arbitrary aircraft maneuvers significantly
degrade the achievable performance of the imaging system. Compared with other SAR …
degrade the achievable performance of the imaging system. Compared with other SAR …
A sub-aperture imaging algorithm for highly squinted SAR based on frequency phase correction
Z Li, Y Liang, M Xing, J Wu - 2015 IEEE 5th Asia-Pacific …, 2015 - ieeexplore.ieee.org
A new approach of highly squinted SAR sub-aperture data processing is proposed in this
paper. Under the condition of the sub-aperture characteristics, this paper presents a …
paper. Under the condition of the sub-aperture characteristics, this paper presents a …
A modified fast factorized back projection algorithm for the spotlight SAR imaging
In the Fast Factorized Back Projection Algorithm [1], the 2D interpolation in the image
domain is an essential procedure to obtain a fine resolution image which is achieved point …
domain is an essential procedure to obtain a fine resolution image which is achieved point …
Time-varying step-transform algorithm for high squint SAR imaging
High-squint angle synthetic aperture radar (SAR) imaging has applications in specific
situations such as providing looking angle-dependent scattering information and revisiting …
situations such as providing looking angle-dependent scattering information and revisiting …
New subaperture imaging algorithm and geometric correction method for high squint diving SAR based on equivalent squint model
L Zhen-yu, L Yi, X Meng-dao, B Zheng - 电子与信息学报, 2015 - jeit.ac.cn
The ordinary full-aperture SAR imaging algorithms are inapplicable to focus high squint
diving SAR subaperture data due to its property of vertical velocity which brings variance in …
diving SAR subaperture data due to its property of vertical velocity which brings variance in …
Subaperture approach based on azimuth-dependent range cell migration correction and azimuth focusing parameter equalization for maneuvering high-squint-mode …
T Zeng, Y Li, Z Ding, T Long, D Yao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The challenge in the imaging of high-squint-mode synthetic aperture radar (SAR) mounted
on maneuvering platforms is the azimuth dependence of both the range migration and the …
on maneuvering platforms is the azimuth dependence of both the range migration and the …