Advanced on-board SAR data compressor

被引：2
|
作者：
Algra, Theo [1 ]
Bierens, Laurens [2 ]
机构：
[1] Natl Aerosp Lab NLR, Dept Space, Amsterdam, Netherlands
[2] EONIC BV, Delft, Netherlands
来源：
2006 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-8 | 2006年
关键词：
SAR; data compression; satellite;
D O I：
10.1109/IGARSS.2006.907
中图分类号：
P [天文学、地球科学];
学科分类号：
07 ;
摘要：
This paper presents a new on-board SAR data compressor which outperforms the conventionally used Block Adaptive Quantization (BAQ) compressor. For a multi-mode SAR instrument the compression ratio can be doubled when frequency-domain Entropy-Constrained Block Adaptive Quantization is applied.
引用
收藏
页码：3537 / +
页数：2
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