@inproceedings{ccbaa1522bd640919e2a82e8dccb3c6e,
title = "An FPGA-based balanced and high-efficiency two-dimensional data access technology for real-time spaceborne SAR",
abstract = "With the development of satellite load and very large scale integrated (VLSI) circuit technology, spaceborne real-time synthetic aperture radar (SAR) imaging systems have become a solution for rapid response to hazards. Through analyzing the algorithm pipeline flow as well as introducing the storage-computation model, a balanced and high-efficiency 2-D data access technology based on cross-mapping data storage method has been achieved to suit the large point processing for real-time spaceborne SAR system. A prototype based on NetFPGA-SUME board with Xilinx XC7VX690T is given to verify the performance of the proposed design. Taking Stripmap SAR imaging of 16384 * 16384 granularity raw data (5 m resolution, 25 km width) as an example, the imaging based on chirp scaling algorithm takes 6.63 s, which is better than some other real-time processing methods.",
keywords = "FPGA parallel accelerating component, Real-time processing, SAR",
author = "Tianyuan Sun and Bingyi Li and Xiaoning Liu and Yizhuang Xie",
note = "Publisher Copyright: {\textcopyright} Springer Nature Singapore Pte Ltd. 2020.; International Conference on Communications, Signal Processing, and Systems, CSPS 2018 ; Conference date: 14-07-2018 Through 16-07-2018",
year = "2020",
doi = "10.1007/978-981-13-6508-9_87",
language = "English",
isbn = "9789811365072",
series = "Lecture Notes in Electrical Engineering",
publisher = "Springer Verlag",
pages = "724--732",
editor = "Qilian Liang and Xin Liu and Zhenyu Na and Wei Wang and Jiasong Mu and Baoju Zhang",
booktitle = "Communications, Signal Processing, and Systems - Proceedings of the 2018 CSPS Volume 3",
address = "Germany",
}