基于射线模型的水声传播衰减特性  

Characteristic of Underwater Sound Attenuation Based on the Ray Model

作　　者：夏红燕[1] 徐志斌[2] 

机构地区：[1]92146部队 [2]海军航空工程学院电子信息工程系

出　　处：《海军航空工程学院学报》2012年第6期628-632,共5页Journal of Naval Aeronautical and Astronautical University

摘　　要：介绍了水声信号传播射线模型的理论基础,给出了水声传播衰减详细的理论推导和数学分析过程;在射线模型的基础上分析了水声信号传播的过程,并根据数学模型,实现了传播过程在matlab下的仿真。根据不同的仿真条件得到了相关的传播损失分布图,并对结果进行了分析。The acoustic signals propagation ray model was introduced, and the acoustic propagation attenuation theoretical derivation and mathematical analysis were given in detail. Based on the ray model the underwater acoustic signal transmission process was analyzed, and according to the model, the communication process simulation on Matlab was achieved. According to the different simulation conditions, the propagation loss distribution was obtained and the results were analyzed.

关 键 词：水声通信 传播衰减 射线模型 非相干 水声传播仿真 

分 类 号：TN929.3[电子电信—通信与信息系统] O427.1[电子电信—信息与通信工程]