摘要: |
由于大气无线电噪声所涉及的现象非常复杂,观测结果又具有局限性,所以它对VLF/LF(甚低频/低频)通信系统性能影响的理论分析比较困难。本文运用MATLAB提供的Simulink动态仿真平台对大气噪声环境下的VLF/LF通信系统误码性能进行了仿真研究,并结合实例给出了系统的仿真结果,验证了该仿真系统的可行性。 |
关键词: 通信系统 误码性能 VLF 电噪声 低频 噪声环境 无线电 仿真结果 仿真系统 仿真研究 |
DOI:10.3969/j.issn.1001-893X. |
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基金项目: |
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VLF/LF Communication System Simulation Based on MATLAB |
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Abstract: |
It's very difficult to analyse Very Low Frequency/Low Frequency( VLF/LF) receiver in atmospheric noise environment by theory because of its complexity and limitations of measurement. A simulation model of VLF/LF communication system in atmospheric noise environment is established using classical model of atmospheric noise. The simulation result is given through examples,which proves the feasibility of the simulation system. |
Key words: VLF/LF conmunication,Atmospheric noise,BER(bit error rate),Simulation, |