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Measurements of the low-frequency underwater channel features in a littoral environment using a plasma sound source
Author(s): WANG Lei, JIANG Yeming, HUANG Yifan, ZHOU Shihong, YAN Keping, LI Qihu
Pages: 1-
9
Year: 2012
Issue:
1
Journal: Acta Acustica
Abstract: 浅海水声信道的结构特征及其变化特性是浅海环境水下远程探测和通讯应用的基础.为了有效测量低频水声信道特性,我们在实验中采用了拖曳等离子体声源和垂直阵接收系统.通过实验测量与信道模型仿真输出的比较,对等离子体声源特性,特别是脉冲波形、空间指向性和电声转换效率,以及在信道中的传播特性等进行测量分析.结果表明:实验测量与信道模型仿真符合良好,实验中采用的等离子体声源的发射源级和拖曳姿态稳定,波形一致性好,...
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