| 甚低频对潜通信数据压缩编码技术研究 |
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| 引用本文： | 张俊昌,曹海鹏,谢家祥. 甚低频对潜通信数据压缩编码技术研究[J]. 通信技术, 2008, 41(12) |
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| 作者姓名： | 张俊昌 曹海鹏 谢家祥 |
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| 作者单位： | 1. 海军驻北京地区通信军事代表室,北京,100036
2. 北京七六一通信雷达有限公司,北京,100016 |
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| 摘 要： | 甚低频具有稳定的传播特性,穿透力强,成为对潜通信的主要方式之一,但是受其带宽的限制,数据传输率较低.如何实现甚低频对潜通信的可靠高效数据传输是目前研究主要的内容.本文从数据压缩编码方面对其进行了研究,提出了采用自适应算术压缩编码和级联码交织技术的系统压缩编码方案,通过仿真分析,其可以显著的提升系统数据传输效率及可靠性.
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| 关 键 词： | 甚低频 自适应算术编码 级联码 交织技术 |
Research of Data Compress and Encoding Technique in VLF Communication for Submarine |
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| ZHANG Jun-chang,CAO Hai-peng,XIE Jia-xiang. Research of Data Compress and Encoding Technique in VLF Communication for Submarine[J]. Communications Technology, 2008, 41(12) |
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| Authors: | ZHANG Jun-chang CAO Hai-peng XIE Jia-xiang |
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| Affiliation: | ZHANG Jun-chang,CAO Hai-peng,XIE Jia-xiang (Beijing Military Representative Offce of Navy,Beijing 100036,China,Beijing 761 Communication , Radar Co.Lted Beijing 100016,China) |
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| Abstract: | Due to its steady characteristic and strong penetrability in transmitting,Very Low Frequency(VLF) is one of the main communication methods for submarine.Limited by the bandwidth,how to increase the reliability and efficiency of the communication has thus become the research focus.The article,starting with the research of data compress and encoding Technique,presents a scheme employing Self Adaptive Arithmetic Encoding and Concatenated Coding and Interleave Technique.Finally,the simulation analysis results i... |
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| Keywords: | VLF Self adaptive arithmetic encoding concatenated coding Interleave technique |
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