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
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
相关论文
共 50 条
  • [31] The Technology Development of a Spaceborne On-Board SAR-Processor and Storage Demonstrator
    Suess, M
    Schaefer, C
    Zahn, R
    CEOS SAR WORKSHOP, 2000, 450 : 557 - 562
  • [32] dAn on-board real-time SAR processor for small platforms
    Simon-Klar, C
    Kirscht, M
    Langemeyer, S
    Nolte, N
    Pirsch, P
    REMOTE SENSING FOR ENVIRONMENTAL MONITORING, GIS APPLICATIONS, AND GEOLOGY IV, 2004, 5574 : 420 - 427
  • [33] On-board Analysis of Uncalibrated Data for a Spacecraft at Mars
    Castano, Rebecca
    Wagstaff, Kiri L.
    Chien, Steve
    Stough, Timothy M.
    Tang, Benyang
    KDD-2007 PROCEEDINGS OF THE THIRTEENTH ACM SIGKDD INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND DATA MINING, 2007, : 922 - 930
  • [34] On-Board Ship Detection in SAR Images Based on L-YOLO
    Xu, Xiaowo
    Zhang, Xiaoling
    Zhang, Tianwen
    Shi, Jun
    Wei, Shunjun
    Li, Jianwei
    2022 IEEE RADAR CONFERENCE (RADARCONF'22), 2022,
  • [35] Multi-mode Real-Time SAR On-Board Processing
    Que, Russel
    Ponce, Octavio
    Baumgartner, Stefan V.
    Scheiber, Rolf
    11TH EUROPEAN CONFERENCE ON SYNTHETIC APERTURE RADAR (EUSAR 2016), 2016, : 137 - 142
  • [36] SPACECRAFT ON-BOARD SAR IMAGE GENERATION FOR EOS-TYPE MISSIONS
    LIU, KY
    ARENS, WE
    IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1989, 27 (02): : 184 - 192
  • [37] What on-board DSP brings to data acquisition
    Glow, F
    EE-EVALUATION ENGINEERING, 1997, 36 (11): : 12 - &
  • [38] A Satellite On-Board SAR Processing Chain for Generation of Rapid Civil Alerts
    Wiehle, Stefan
    Guenzel, Dominik
    Tings, Bjoen
    Breit, Helko
    Balss, Ulrich
    Mandapati, Srikanth
    13TH EUROPEAN CONFERENCE ON SYNTHETIC APERTURE RADAR, EUSAR 2021, 2021, : 350 - 354
  • [39] ON-BOARD WAVELET BASED CHANGE DETECTION IMPLEMENTATION OF SAR FLOOD IMAGE
    Shu, Lei
    Zhou, Guoqing
    Liu, Dequan
    Huang, JinJing
    Zhang, Rongting
    Wang, Fan
    2019 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS 2019), 2019, : 1502 - 1505
  • [40] The HERSCHEL/PACS on-board data reduction concept
    Ottensamer, R
    Kerschbaum, F
    Reimers, C
    Belbachir, AN
    Bischof, H
    Wieprecht, E
    Feuchtgruber, H
    ASTRONOMICAL DATA ANALYSIS SOFTWARE AND SYSTEMS XI, 2002, 281 : 303 - 306