| LZW压缩算法在多通道高速数据采集系统中的实现 |
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| 引用本文： | 林峰,黄可生,徐小杰,吴建培.LZW压缩算法在多通道高速数据采集系统中的实现[J].船舶工程,2011,33(Z2):232-235. |
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| 作者姓名： | 林峰 黄可生 徐小杰 吴建培 |
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| 作者单位： | 海军702厂; |
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| 摘 要： | 针对多通道高速数据采集系统通道多、采样速度高及数据量大的特点,详细介绍了LZW压缩算法在该系统的应用中,字典建立、字典清除与重建以及压缩帧构造的具体实现方法.经过C语言定点仿真及数据采集系统的实际应用,结果表明该算法具有很好的压缩率和较高的压缩速度.
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| 关 键 词： | LZW算法 无损压缩 多通道 高速数据采集 |
| 收稿时间： | 1/10/2011 2:22:13 PM |
| 修稿时间： | 1/10/2011 2:22:13 PM |
The realization of LZW compression algorithm in multi-channel high speed data acquisition system |
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| Lin Feng,Xu Xiaojie and Wu Jianpei.The realization of LZW compression algorithm in multi-channel high speed data acquisition system[J].Ship Engineering,2011,33(Z2):232-235. |
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| Authors: | Lin Feng Xu Xiaojie and Wu Jianpei |
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| Institution: | LIN Feng,HUANG Ke-sheng,XU Xiao-jie,WU Jian-pei(Naval 702 factory,Shanghai 200434,China) |
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| Abstract: | In this paper,multi-channel high-speed data acquisition system,with its features of multiple channels,high-speed sampling and a large of quantity of data,LZW compression algorithm is described in detail in the application of the system,that is,the concrete implementation methods of construction,removal and reconstruction of a dictionary as well as the construction of compression frame.After a C-point simulation and practical application of data acquisition system,the results show that the algorithm has good... |
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| Keywords: | LZW algorithm lossless compression high-speed data acquisition multi-channel |
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