Design and implementation of the fixed-point BAQ decompression algorithm based on FPGA

Wen Li, Liang Chen, Xiao Qing Cheng

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

As space-borne SAR (Synthetic Aperture Radar) echo data received by the stationary ground equipment through feedback channel have been compressed based on the BAQ (Block Adaptive Quantization) compression algorithm, in the reverse process, decompression should be implemented beforehand. Based on the fact that quantization loss is inevitable, we introduce an improved method, the fixed-point BAQ decompression algorithm and we implement it in XILINX Virtex5 XC5VLX110T FPGA. It proves that SAR echo data can be restored correctly without making sacrifices to the resource utilization, and the whole system can work stably at high clock frequency.

源语言英语
主期刊名Information, Computer and Application Engineering - Proceedings of the International Conference on Information Technology and Computer Application Engineering, ITCAE 2014
编辑Hsiang-Chuan Liu, Wen-Pei Sung, Wenli Yao
出版商CRC Press/Balkema
21-26
页数6
ISBN(印刷版)9781138027176
DOI
出版状态已出版 - 2015
活动International Conference on Information Technology and Computer Application Engineering, ITCAE 2014 - Hong Kong, 中国
期限: 11 8月 201412 8月 2014

出版系列

姓名Information, Computer and Application Engineering - Proceedings of the International Conference on Information Technology and Computer Application Engineering, ITCAE 2014

会议

会议International Conference on Information Technology and Computer Application Engineering, ITCAE 2014
国家/地区中国
Hong Kong
时期11/08/1412/08/14

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