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检索条件"主题词=chirp scaling algorithm"
29 条 记 录,以下是1-10 订阅
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Fractional OAM Vortex SAR Imaging Based on chirp scaling algorithm
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RADIO SCIENCE 2025年 第3期60卷 1-14页
作者: Liu, Yu Du, Yongxing Li, Baoshan Qin, Ling Li, Chenlu Inner Mongolia Univ Sci & Technol Baotou Peoples R China
Vortex electromagnetic wave carries orbital angular momentum. Combined with Doppler information provided by radar platform movement, vortex electromagnetic wave can achieve higher resolution target imaging in SAR Imag... 详细信息
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chirp scaling algorithm for GEO SAR based on fourth-order range equation
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ELECTRONICS LETTERS 2012年 第1期48卷 41-U115页
作者: Bao, M. Xing, M. D. Li, Y. C. Xidian Univ Natl Lab Radar Signal Proc Xian 710071 Shaanxi Peoples R China
For a synthetic aperture radar (SAR) onboard a geosynchronous-earth-orbit (GEO) satellite, the track can be curvilinear. Thus, the validity of imaging algorithms based on the conventional hyperbolic range equation (CH... 详细信息
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Focusing bistatic forward-looking synthetic aperture radar based on modified Loffeld's bistatic formula and chirp scaling algorithm
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JOURNAL OF APPLIED REMOTE SENSING 2014年 第1期8卷 083586-1-083586-12页
作者: Ma, Chao Gu, Hong Su, Weimin Li, Chuanzhong Chen, Jinli Nanjing Univ Sci & Technol Inst Elect Engn & Optoelect Technol Nanjing 210094 Jiangsu Peoples R China Nanjing Univ Informat Sci & Technol Inst Elect & Informat Engn Nanjing 210044 Jiangsu Peoples R China
A focusing solution for bistatic forward-looking synthetic aperture radar (BFSAR) is presented. Forward-looking imaging is highly desirable in some potential applications, such as self-landing in bad weather, military... 详细信息
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Azimuth-Invariant Motion Compensation and Imaging chirp scaling algorithm for Multiple-Receiver Synthetic Aperture Sonar
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IEEE ACCESS 2022年 10卷 114060-114076页
作者: Tian, Zhen Zhong, Heping Tang, Jinsong Zhang, Jiafeng Naval Univ Engn Naval Inst Underwater Acoust Technol Wuhan 430030 Hubei Peoples R China
To improve the imaging quality of conventional imaging algorithms without motion compensation (MOCO) and the efficiency of point-by-point MOCO algorithms for multiple-receiver synthetic aperture sonar (SAS) with azimu... 详细信息
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A chirp scaling algorithm based on the method of series reversion for bistatic SAR
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ELECTRONICS LETTERS 2022年 第25期58卷 999-1001页
作者: Wu, Haoran Cha, Hao Ning, Mingqiang Zhang, Peng Naval Univ Engn Wuhan Hubei Peoples R China
For the problem that the existing chirp scaling algorithm based on the method of series reversion (MSRCSA) needs to approximate the range cell migration (RCM) into a linear term of range and causes a larger range cell... 详细信息
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Improved chirp scaling algorithm integrated motion compensation for parallel-track bistatic synthetic aperture radar
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Journal of Beijing Institute of Technology 2011年 第4期20卷 536-539页
作者: 齐春东 曾涛 李枫 School of Information and Electronics Beijing Institute of Technology
To compensate motion errors of images from the parallel-track bistatic synthetic aperture radar(BiSAR),an improved chirp scaling algorithm(CSA) is *** velocity vector of the moving aircrafts in the parallel-track ... 详细信息
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Focusing Bistatic Forward-looking SAR using chirp scaling algorithm
Focusing Bistatic Forward-looking SAR using Chirp Scaling Al...
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IEEE Radar Conference (RADAR)
作者: Wu, Junjie Yang, Jianyu Huang, Yulin Yang, Haiguang Univ Elect Sci & Technol China Sch Elect Engn Chengdu 611731 Sichuan Peoples R China
With appropriate geometry configurations, bistatic Synthetic Aperture Radar (SAR) can break through the limitations of monostatic SAR on forward-looking imaging. Thanks to such a capability, bistatic forward-looking S... 详细信息
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A new method for Doppler centroid estimation for spaceborne SAR based on chirp scaling algorithm
A new method for Doppler centroid estimation for spaceborne ...
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IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
作者: Zhang, Yunhua Zhai, Wenshuai Chinese Acad Sci Ctr Space Sci & Appl Res Microwave Remote Sensing Lab Beijing Peoples R China Grad Univ Chinese Acad sci Beijing Peoples R China
We introduce a new method to estimate the Doppler centroid accurately based on chirp scaling algorithm after investigating the performances of curvature factor Cs and the effective FM rate Ks regarding to Doppler ambi... 详细信息
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Improved chirp scaling algorithm for Processing Squinted Mode Synthetic Aperture Sonar Data
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CYBERNETICS AND INFORMATION TECHNOLOGIES 2016年 第6期16卷 111-122页
作者: Fan, Naiqiang Wang, Yingmin Lv, Yarong Northwest Ploytech Univ Engn Practice Training Ctr Xian Peoples R China Northwest Ploytech Univ Sch Marine Sci & Technol Xian Peoples R China Northwest Ploytech Univ Ming De Coll Xian Peoples R China
The conventional chirp scaling algorithm is mainly used in side looking or small squint angle mode of synthetic aperture imaging. In application of synthetic sonar, the large squint angle imaging is often required and... 详细信息
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An Improved chirp scaling algorithm with Capability Motion Compensation for SAR
An Improved Chirp Scaling Algorithm with Capability Motion C...
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2010 2nd International Conference on Signal Processing System(2010年信号处理系统国际会议 ICSPS 2010)
作者: Chundong Qi Tao Zeng Feng Li Liang Chen School of Information and Electronics Beijing Institute of Technology Beijing China
Since a motion error is the main phase error source in the aircraft synthetic aperture (SAR), the motion errors have to properly be compensated during the SAR image reconstruction. The chirp scaling (CS) algorithm... 详细信息
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