| 一种差分解调OFDM跳频水声通信系统 |
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| 引用本文： | 孙小东,侯朝焕.一种差分解调OFDM跳频水声通信系统[J].电声技术,2007,31(10):71-74. |
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| 作者姓名： | 孙小东 侯朝焕 |
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| 作者单位： | 中国科学院声学研究所,数字系统集成部,北京,100080 |
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| 摘 要： | 针对水下通信环境的复杂性,提出1种正交频分复用(OFDM)跳频水声通信系统,重点研究了差分解调技术在系统中的应用,通过分析和仿真研究指出频域差分解调更适合在系统中应用。
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| 关 键 词： | 差分解调 多载波 跳频 水声通信 |
| 文章编号： | 1002-8684（2007）10-0071-04 |
| 修稿时间： | 2007-06-07 |
An Underwater Communication System Based on OFDM and FH Adopting Difference |
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| SUN Xiao-dong,HOU Chao-huan.An Underwater Communication System Based on OFDM and FH Adopting Difference[J].Audio Engineering,2007,31(10):71-74. |
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| Authors: | SUN Xiao-dong HOU Chao-huan |
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| Affiliation: | Integrated Digital System Laboratory, Institute of Acoustic, Chinese Academy of Science, Beijing 100080, China |
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| Abstract: | Aimed at the complexity of underwater communication environment,an underwater communication system based on OFDM(Orthogonal Frequency Division Multiplexing)and FH(Frequency Hopping)is presented.The application of different demodulation technology in this system is put emphasis on the research.It is pointed out that frequency domain difference demodulation is more suitable to the system according to the analysis and simulation. |
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| Keywords: | differential demodulation OFDM FH underwater communication |
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