| 基于TMS320F2812存储测试系统设计 |
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| 引用本文： | 何军,马铁华,崔敏,杨磊. 基于TMS320F2812存储测试系统设计[J]. 电子测试, 2011, 0(5): 82-84 |
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| 作者姓名： | 何军 马铁华 崔敏 杨磊 |
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| 作者单位： | 中北大学,电子测试技术国防科技重点实验室,山西太原030051 |
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| 摘 要： | 对于武器动态参数的测试研究,设计了基于TMS320F2812DSP的数据采集和数据处理系统。在深刻理解信号特征的基础上,并结合当今日益发展的数据压缩技术,设计、改进得到一种可应用于实际情况、能够满足节省存储空间和提高数据传输速度的需求的LZW和游程组合压缩算法。这样有利于复杂环境下动态参数的记录、地面采集、传输和数据处理成本费用,可通过同样的信道,测量更多参数。此外,本文对数据压缩效果进行了测试,实验证明采用该算法能实时、高效地对AD采集到的数据进行压缩处理。
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| 关 键 词： | LZW DSP 字典 游程压缩 |
Design of storage testing system based on TMS320F2812 |
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| He Jun,Ma Tiehua,Cui Min,Yang Lei. Design of storage testing system based on TMS320F2812[J]. Electronic Test, 2011, 0(5): 82-84 |
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| Authors: | He Jun Ma Tiehua Cui Min Yang Lei |
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| Affiliation: | He Jun,Ma Tiehua,Cui Min,Yang Lei (Key laboratory of Instrumentation Science & Dynamic Measurement,North University of China,Taiyuan,030051,China) |
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| Abstract: | In view of parameters of the weapons testing data in research,signal acquisition and procession system has been designed based on TMS320F2812 DSP.In-depth understanding of signal characteristics,and combined with data compression of today's cutting-edge technology development,the mixed-compression algorithm of LZW and run-length coding has been design,and improved .The algorithm can meet the actual needs and can be used in an actual situation The effect of data compression has been tested and proven that th... |
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| Keywords: | LZW DSP |
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