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正交频分复用传输速率最大化自适应水声通信算法研究

罗亚松 许江湖 胡洪宁 贺静波 陈占伟

罗亚松, 许江湖, 胡洪宁, 贺静波, 陈占伟. 正交频分复用传输速率最大化自适应水声通信算法研究[J]. 电子与信息学报, 2015, 37(12): 2872-2876. doi: 10.11999/JEIT150440
引用本文: 罗亚松, 许江湖, 胡洪宁, 贺静波, 陈占伟. 正交频分复用传输速率最大化自适应水声通信算法研究[J]. 电子与信息学报, 2015, 37(12): 2872-2876. doi: 10.11999/JEIT150440
Luo Ya-song, Xu Jiang-hu, Hu Hong-ning, He Jing-bo, Chen Zhan-wei. Research on Self-adjusting OFDM Underwater Acoustic Communication Algorithm for Transmission Rate Maximization[J]. Journal of Electronics & Information Technology, 2015, 37(12): 2872-2876. doi: 10.11999/JEIT150440
Citation: Luo Ya-song, Xu Jiang-hu, Hu Hong-ning, He Jing-bo, Chen Zhan-wei. Research on Self-adjusting OFDM Underwater Acoustic Communication Algorithm for Transmission Rate Maximization[J]. Journal of Electronics & Information Technology, 2015, 37(12): 2872-2876. doi: 10.11999/JEIT150440

正交频分复用传输速率最大化自适应水声通信算法研究

doi: 10.11999/JEIT150440
基金项目: 

国家自然科学基金(61101205)

Research on Self-adjusting OFDM Underwater Acoustic Communication Algorithm for Transmission Rate Maximization

Funds: 

The National Natural Science Foundation of China (61101205)

  • 摘要: 该文在对正交频分复用(OFDM)水声通信速率最大化问题建模基础上,对注水算法的运算量进行了合理简化,实现了对子载波初始能量的快速分配。针对固定判决门限离散比特分配算法存在的码元能量严重浪费和速率损失问题,提出了基于贪婪的比特分配方案,以较小的计算量代价实现了OFDM通信速率的显著提高。研究表明,在压缩信道编码的不完全信道估计下,新算法仍具有良好的通信速率及误码率性能,适用于时变水声信道。
  • Kumar M and Tiwari S. Performance evaluation of conventional and wavelet based OFDM system[J]. Journal of Electronics and Communication, 2013, 67(4): 348-354.
    Abdallaa A, Ferreiraa R, and Shahparia A. Improved nonlinear tolerance in ultra-dense WDM OFDM system[J]. Optics Communications, 2014, 325(1): 88-93.
    赵越, 方旭明, 黄博. 基于负载均衡的OFDMA双跳中继网络资源分配策略[J]. 西南交通大学学报, 2013, 48(1): 94-100.
    Zhao Yue, Fang Xu-ming, and Huang Bo. Resource allocation scheme based on load balancing for OFDMA two-hop relay networks [J]. Journal of Southwest Jiaotong University, 2013, 48(1): 94-100.
    Huang Xiao-peng and Lawrence V B. Capacity criterion- based bit and power loading for shallow water acoustic OFDM system with limited feedback[C]. 2011 IEEE 73rd Vehicular Technology Conference, Budapest, 2011: 372-377.
    Xu X K, Wang Z H, Zhou S L, et al.. Parameterizing both path amplitude and delay variations of underwater acoustic channels for block decoding of orthogonal frequency division multiplexing[J]. Acoustical Society of America, 2012, 131(6) : 4672-4679.
    罗亚松, 胡洪宁, 刘忠, 等. 基于OFDM信号的自适应水声信道估计算法[J]. 电子科技大学学报, 2014, 43(5): 678-684.
    Luo Ya-song, Hu Hong-ning, Liu Zhong, et al.. Self-adjusting underwater acoustic channel estimation algorithm based on OFDM signals[J]. Journal of University of Electronic Science and Technology of China, 2014, 43(5): 678-684.
    Hai H N, Soh W S, and Motani M. A Bidirectional-Concur- rent MAC protocol with packet bursting for underwater acoustic networks[J]. IEEE Journal of Oceanic Engineering, 2013, 38(3): 547-565.
    Liao W H and Huang C C. SF-MAC: a spatially fair MAC protocol for underwater acoustic sensor networks[J]. IEEE Sensors Journal, 2012, 12(6): 1686-1694.
    Lei Yang and Long Zhou. Adaptive bit loading algorithm for OFDM underwater acoustic communication system[C]. 2011 International Conference on Electronics and Optoelectronics (CEOE 2011), Dalian, China, 2011: 350-352.
    王巍, 乔钢, 王玥, 等. 多输入多输出正交频分复用浅海水声通信打孔判决反馈信道估计算法[J]. 兵工学报, 2013, 34(9): 1116-1124.
    Wang Wei, Qiao Gang, Wang Yue, et al.. Decision feedback estimation of multiple input/multiple output orthogonal frequency division multiplexing channel based on punching technique via UWA shallow sea[J]. Acta Armamentarii, 2013, 34(9): 1116-1124.
    Xiao Dong, Mo Fu-yuan, and Chen Geng. Study of low bit rate speech codec algorithm in underwater acoustic communication[J]. Chinese Journal of Acoustics, 2013, 32(4): 411-423.
    罗亚松, 许江湖 刘忠, 等. 基于判决反馈均衡的水声信道估计与通信算法[J]. 上海交通大学学报, 2014, 48(5): 685-692.
    Luo Ya-song, Xu Jiang-hu, Liu Zhong, et al.. Self-adjusting underwater acoustic channel estimation and communication algorithms based on decision feedback equalizer[J]. Journal of Shanghai Jiaotong University, 2014, 48(5): 685-692.
    张旭, 程琛, 刘艳. 西北太平洋副热带模态水形成区声传播特性分析[J]. 海洋学报, 2014, 36(9): 94-101.
    Zhang Xu, Cheng Chen, and Liu Yan. Acoustic propagation effect caused by subtropical mode water of northwestern pacific[J]. Acta Oceanologica Sinica, 2014, 36(9): 94-101.
    Huang Xiao-peng. Capacity criterion-based power loading for underwater acoustic OFDM system with limited feedback [C]. Wireless Communications, Networking and Information Security, Beijing, 2010: 54-58.
    谢娟英, 王艳娥. 最小方差优化初始聚类中心的K-means算法[J]. 计算机工程, 2014, 40(8): 205-211.
    Xie Juan-ying and Wang Yan-e. K-means algorithm based on minimum deviation initialized clustering centers[J]. Computer Engineering, 2014, 40(8): 205-211.
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  • 被引次数: 0
出版历程
  • 收稿日期:  2015-04-15
  • 修回日期:  2015-08-03
  • 刊出日期:  2015-12-19

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