Research on High Resolution SAR Imaging Algorithm Based on Optimal Sampling Length

Zhenli Wang; Qun Wang; Rupo Ma; Xianyi Chen

doi:10.3788/LOP202158.2210019

Journals >Laser & Optoelectronics Progress >Volume 58 >Issue 22 >Page 2210019 > Article

Laser & Optoelectronics Progress
Vol. 58, Issue 22, 2210019 (2021)

Research on High Resolution SAR Imaging Algorithm Based on Optimal Sampling Length

Zhenli Wang^1、*, Qun Wang¹, Rupo Ma¹, and Xianyi Chen²

Author Affiliations

¹Computer Information and Network Security Department, Jiangsu Police Institute, Nanjing, Jiangsu 210031, China

²School of Computer Science, Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China;

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DOI: 10.3788/LOP202158.2210019 Cite this Article Set citation alerts

Zhenli Wang, Qun Wang, Rupo Ma, Xianyi Chen. Research on High Resolution SAR Imaging Algorithm Based on Optimal Sampling Length[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2210019 Copy Citation Text

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Fig. 1. Construction flow chart of high resolution SAR imaging algorithm

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Fig. 2. Effect of range sampling length on SAR imaging performance. (a) Range resolution; (b) P(N_r) and I(N_r)

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Fig. 3. Effect of azimuth sampling length on SAR imaging performance. (a) Azimuth resolution; (b) P(N_a) and I(N_a)

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Fig. 4. Local magnfication of SAR images of measured data. (a) Traditional RD algorithm; (b) proposed algorithm

Zhenli Wang, Qun Wang, Rupo Ma, Xianyi Chen. Research on High Resolution SAR Imaging Algorithm Based on Optimal Sampling Length[J]. Laser & Optoelectronics Progress, 2021, 58(22): 2210019

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