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浅海水声信道模型分析及频率选择性衰落仿真 被引量:1

Analysis of Underwater Acoustic Channels Model and Simulation of Frequency Selectivity Attenuation
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摘要 水声通信是以声波信号作为载波的水下通信,水声信道是水下通信的重要组成部分.在浅海中,水声信道是通信环境恶劣的信道,存在着较强的频率选择性衰落.通过对浅海水声信道的分析、建模、仿真,验证了水声信道的频率选择性衰落. The underwater acoustic communication is the underwater communication adopted the acoustic signal as its carrier,and the underwater acoustic channel is an important part of the underwater acoustic communication.However,the channel is a bad communication channel in the shallow sea and there is strong frequency selectivity attenuation.Based on the analysis,modeling,simulating,the frequency selectivity attenuation of the underwater communication channels was proved.
作者 贺繇
出处 《宜宾学院学报》 2010年第12期78-80,共3页 Journal of Yibin University
关键词 水声信道 频率选择性衰落 射线声学模型 underwater acoustic channels frequency selectivity attenuation acoustic ray model
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