| 变换域通信系统在煤矿井下的应用研究 |
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| 引用本文： | 倪水平,邓立恒.变换域通信系统在煤矿井下的应用研究[J].工矿自动化,2011,37(9):45-48. |
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| 作者姓名： | 倪水平 邓立恒 |
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| 作者单位： | 河南理工大学计算机学院,河南 焦作,454003 |
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| 基金项目： | 河南省重点科技攻关资助项目(102102210032) |
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| 摘 要： | 针对煤矿井下复杂的电磁环境以及现有矿用无线通信系统抗干扰能力差的问题,分析了变换域通信系统应用于煤矿井下的可行性,提出了矿井变换域通信系统发射机和接收机的设计方案,并模拟井下电磁环境对矿井变换域通信系统的功率谱、阈值比较后的功率谱、调制波形和误码率进行了仿真分析。分析结果表明,该系统具有较好的抗干扰和抗噪声特性及较低的误码率,可在复杂的电磁场环境中有效地通信。
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| 关 键 词： | 矿井 变换域通信系统 无线通信 电磁干扰 发射机 接收机 |
Research of Application of Transform Domain Communication System in Coal Mine Underground |
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| NI Shui-ping,DENG Li-heng.Research of Application of Transform Domain Communication System in Coal Mine Underground[J].Industry and Automation,2011,37(9):45-48. |
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| Authors: | NI Shui-ping DENG Li-heng |
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| Affiliation: | NI Shui-ping,DENG Li-heng(College of Computer Science and Technology of Henan Polytechnic University,Jiaozuo 454003,China) |
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| Abstract: | For complex electromagnetism environment in coal mine underground and poor anti-interference ability of existing mine-used wireless communication systems,the paper analyzed feasibility of application of transform domain communication system in coal mine underground and proposed design schemes of transmitter and receiver of mine transform domain communication system.It also simulated and researched power spectrum,power spectrum after comparing threshold,modulation waveform and bit error rate of the system th... |
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| Keywords: | mine transform domain communication system wireless communication electromagnetism interference transmitter receiver |
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