| 地铁移频信号检测系统的设计 |
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| 引用本文： | 谢丹锋,魏学业.地铁移频信号检测系统的设计[J].计算机测量与控制,2002,10(12):782-783,791. |
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| 作者姓名： | 谢丹锋 魏学业 |
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| 作者单位： | 北方交通大学,电子信息工程学院,北京,100044 |
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| 基金项目： | 铁道部基金资助项目 (2 0 0 1X0 14 )。 |
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| 摘 要： | 分析了移频信号的频谱特点，利用DSP器件，设计了一种FSK地铁信号的检测系统，并给出系统的构成框图和软件流程图，最后进行仿真分析。
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| 关 键 词： | 移频信号检测系统 设计 地铁信号 城市轨道交通 频谱分析 DSP |
| 文章编号： | 1671-4598(2002)12-0782-02 |
Design of the Detection System of Subway Frequency Shift Signal |
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| XIE Danfeng,WEI Xueye.Design of the Detection System of Subway Frequency Shift Signal[J].Computer Measurement & Control,2002,10(12):782-783,791. |
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| Authors: | XIE Danfeng WEI Xueye |
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| Abstract: | The spectrum characteristics of frequency-shift signal are analyzed. According to the characteristics, a DSP based detection system for subway signal has been designed. The hardware construction and the algorithm flow are also presented. Simulation analysis is presented at the end. |
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| Keywords: | frequency-shift signal spectrum analysis DSP |
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