中国舰船研究Issue(2):60-64,5.DOI:10.3969/j.issn.1673-3185.2015.02.011
基于随机桥理论的海面微波信道建模方法
A modeling method of sea surface microwave wireless channels based on stochastic bridge
摘要
Abstract
According to the wireless wave propagation and microwave channel modeling in typical sea con⁃ditions, a microwave wireless channel model on two dimensional sea surface in a random environment is es⁃tablished in this paper based on the modeling theory of stochastic bridge for fixed communication environ⁃ment simulation. Firstly, based on the P-M spectrum of the sea surface wave, electromagnetic simulation models in sea conditions ranging from 0 to 6 grade have been established. Then, by analyzing the random ray sample data collected under different sea conditions, the digital characteristics of key parameters of sto⁃chastic bridge processes are determined, and the microwave band stochastic multi-path channel model on sea surface is constructed. Finally, the analysis of radio wave propagation characteristics is conducted us⁃ing the proposed channel model. The simulation and laboratory experimental data show that the characteris⁃tics of the proposed channel model are in agreement with tested results. In brief, this paper provides a valid theoretical method and technique proposal for the modeling and simulation of the received waveform of key electronic equipment on ship in complicated electromagnetic environment.关键词
随机桥/信道建模/随机射线/海浪模型/电磁仿真Key words
stochastic bridge/channel models/random rays/ocean wave model/electromagnetic simu-lation分类
交通工程引用本文复制引用
曹小东,汪小君,姜弢..基于随机桥理论的海面微波信道建模方法[J].中国舰船研究,2015,(2):60-64,5.基金项目
国家级重大基础研究项目;国家部委基金资助项目;哈尔滨市科技创新人才专项基金资助项目(2013RFXXJ083);哈尔滨工程大学中央高校基本科研业务费专项基金资助项目 ()