Výsledky vyhledávání - "Chirp scaling algorithm"

An Advanced Nonlinear Frequency Modulation Waveform for Radar Imaging With Low Sidelobe Autor Jin, Guodong, Deng, Yunkai, Wang, Robert, Wang, Wei, Wang, Pei, Long, Yajun, Zhang, Zhi Min, Zhang, Yongwei

“…With the development of high-resolution radar satellite for global comprehensive environmental monitoring, day-and-night and all-weather surveillance has…”
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Fractional OAM Vortex SAR Imaging Based on Chirp Scaling Algorithm Autor Yu, Liu, Yongxing, Du, Baoshan, Li, Ling, Qin, Chenlu, Li

“…Vortex electromagnetic wave carries orbital angular momentum. Combined with Doppler information provided by radar platform movement, vortex electromagnetic…”
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FPGA Implementation of the Chirp-Scaling Algorithm for Real-Time Synthetic Aperture Radar Imaging Autor Lee, Jaehyeon, Jeong, Dongmin, Lee, Seongwook, Lee, Myeongjin, Lee, Wookyung, Jung, Yunho

“…Synthetic aperture radar (SAR), which can generate images of regions or objects, is an important research area of radar. The chirp scaling algorithm (CSA) is a…”
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A Dictionary-Based SAR RFI Suppression Method via Robust PCA and Chirp Scaling Algorithm Autor Yang, Huizhang, Chen, Chengzhi, Chen, Shengyao, Xi, Feng, Liu, Zhong

“…Synthetic aperture radar (SAR) is an important imaging tool in many applications. Its imaging quality can be easily degraded by radio-frequency interferences…”
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An Efficient Algorithm Based on CSA for THz Stepped-Frequency SAR Imaging Autor Wang, Chuang, Zhang, Qunying, Hu, Jianmin, Li, Chao, Shi, Shuyun, Fang, Guangyou

“…An efficient algorithm based on chirp scaling algorithm (CSA) for terahertz (THz) stepped-frequency (SF) synthetic aperture radar (SAR) imaging is proposed in…”
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A Novel Compressive Sensing Algorithm for SAR Imaging Autor Dong, Xiao, Zhang, Yunhua

“…A novel compressive sensing (CS) algorithm for synthetic aperture radar (SAR) imaging is proposed which is called as the two-dimensional double CS algorithm…”
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Multireceiver Synthetic Aperture Sonar Chirp Scaling Algorithm Considering Intrapulse Doppler Shift Autor Ma, Mengbo, Tang, Jinsong, Zhong, Heping, Wu, Haoran

“…In synthetic aperture imaging, the interpulse Doppler shift is commonly used, while the intrapulse Doppler shift is ignored. However, for the linear frequency…”
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SAR image formation scheme implementation and endorsement sprouting from Level-0 data decoding Autor Azouz, Ahmed, Fouad, Mohamed, ELbohy, Ahmed, Abdalla, Ahmed, Mashaly, Ahmed

“…Synthetic Aperture Radar (SAR) data processing evolving from level-0 raw data is complicated, especially in data decoding, manifesting in obtaining a…”
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Processing the Azimuth-Variant Bistatic SAR Data by Using Monostatic Imaging Algorithms Based on Two-Dimensional Principle of Stationary Phase Autor Wang, R., Yun Kai Deng, Loffeld, O., Nies, H., Walterscheid, I., Espeter, T., Klare, J., Ender, J. H. G.

“…This paper presents a new bistatic point target reference spectrum. It is derived by using the 2-D principle of stationary phase which is first applied in the…”
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Spaceborne SAR image formation enhancement using MOCO techniques Autor Fouad, Mohamed, Elbohy, Ahmed, Mashaly, Ahmed, Abosekeen, Ashraf, Abdalla, Ahmed, Azouz, Ahmed

“…Synthetic aperture radar (SAR) is considered a prevailing tool for remote sensing. It benefits working with high efficiency in all weather and all-day…”
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Interpolation Free Wide Nonlinear Chirp Scaling Algorithm for Spaceborne Stripmap Range Sweep SAR Imaging Autor Wang, Yan, Ding, Zegang, Zeng, Tao, Long, Teng

“…The spaceborne stripmap range sweep synthetic aperture radar (SAR) (SS-RSSAR) is a new-concept SAR mode proposed to efficiently image regions of interest (ROI)…”
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Improvement of non-linear chirp-scaling algorithm for highly squint bistatic SAR data focusing Autor Li, Yu, Duan, Chongdi, Wang, Weiwei, Yang, Xiaochao, Yang, Zhimei

“…Bistatic synthetic aperture radar (SAR) has specific advantages, e.g. weak targets detecting, reducing system vulnerability, and anti-interference with low…”
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A New Nonlinear Chirp Scaling Algorithm for High-Squint High-Resolution SAR Imaging Autor Wang, Yan, Li, Jingwen, Xu, Feng, Yang, Jian

“…Among high-squint high-resolution (HSHR) synthetic aperture radar imaging algorithms, nonlinear chirp scaling algorithm (NLCSA) and its extensions, such as…”
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A Generalized Chirp-Scaling Algorithm for Geosynchronous Orbit SAR Staring Observations Autor Li, Caipin, He, Mingyi

“…Geosynchronous Orbit Synthetic Aperture Radar (GEO SAR) has recently received increasing attention due to its ability of performing staring observations of…”
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Extended Azimuth Nonlinear Chirp Scaling Algorithm for Bistatic SAR Processing in High-Resolution Highly Squinted Mode Autor Li, Dong, Liao, Guisheng, Wang, Wei, Xu, Qing

“…Accurate focusing of highly squinted azimuth-variant bistatic synthetic aperture radar data is a difficult issue due to the relatively large range migration,…”
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Squint-minimised chirp scaling algorithm for bistatic forward-looking SAR imaging Autor Zhang, Xiaohu, Gu, Hong, Su, Weimin

“…A new focusing solution for one-stationary bistatic forward-looking synthetic aperture radar (BFSAR) is presented in this study. Due to the potential…”
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A New Chirp Scaling Algorithm for Highly Squinted Missile-Borne SAR Based on FrFT Autor Chen, Si, Zhang, Shuning, Zhao, Huichang, Chen, Yong

“…Since synthetic aperture technology was employed in radar signal processing, a lot of imaging algorithms have been developed for highly squinted synthetic…”
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Azimuth-Invariant Motion Compensation and Imaging Chirp Scaling Algorithm for Multiple-Receiver Synthetic Aperture Sonar Autor Tian, Zhen, Zhong, Heping, Tang, Jinsong, Zhang, Jiafeng

“…To improve the imaging quality of conventional imaging algorithms without motion compensation (MOCO) and the efficiency of point-by-point MOCO algorithms for…”
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An Azimuth Frequency Non-Linear Chirp Scaling (FNCS) Algorithm for TOPS SAR Imaging With High Squint Angle Autor Wu, Yufeng, Sun, Guang-Cai, Xia, Xiang-Gen, Xing, Mengdao, Yang, Jun, Bao, Zheng

“…During the data acquisition of a squint terrain observation by progressive scan (TOPS) synthetic aperture radar (SAR), the steering of the antenna main beam…”
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Hardware accelerated range Doppler algorithm for SAR data processing using Zynq processor Autor Mewada, Hiren K, Chaudhari, Jitendra, Patel, Amit V, Mahant, Keyur, Vala, Alpesh

“…Purpose Synthetic aperture radar (SAR) imaging is the most computational intensive algorithm and this makes its implementation challenging for real-time…”
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