| 脉冲频率调制光纤传输系统原理及改进 |
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| 引用本文： | 朱宗玖,张 玮,王洪波.脉冲频率调制光纤传输系统原理及改进[J].大气与环境光学学报,2002(3). |
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| 作者姓名： | 朱宗玖 张 玮 王洪波 |
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| 作者单位： | 淮南工业学院电气工程系，信息产业部电子第８研究所，信息产业部电子第８研究所 淮南 ２３２００１，淮南 ２３２００２，淮南 ２３２００２ |
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| 摘 要： | 介绍了脉冲频率调制(ＰＦＭ)光纤视、音频传输系统的原理并对关键功能电路模块作简要分析。该系统硬件集成度高,无中继传输距离长,性能价格比高,具有广阔的市场前景。
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| 关 键 词： | 脉冲频率调制 方波调频(SWFM) 倍频 |
Design and Improvement of Pulse Frequency Modulation Optical Fiber Video and Audio Transmission System |
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| Zhu Zhongjiu,Zhang Wei Wang Hongbo.Design and Improvement of Pulse Frequency Modulation Optical Fiber Video and Audio Transmission System[J].Journal of Atmospheric and Environmental Optics,2002(3). |
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| Authors: | Zhu Zhongjiu Zhang Wei Wang Hongbo |
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| Abstract: | This paper introduces the principle of PFM optical fiber video & audio transmission system and simply analyzes the main function circuit modules.The system possesses high integrated level, long distance transmission without repeater and high price performance ratio. It has vast market prospect. |
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| Keywords: | pulse frequency modulation(PFM) squarewave frequency modulation(SWFM) double frequency |
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