| 小波变换在列车控制系统信息处理中的应用 |
| |
| 引用本文： | 张国侯. 小波变换在列车控制系统信息处理中的应用[J]. 科技咨询导报, 2011, 0(35): 36-37,39 |
| |
| 作者姓名： | 张国侯 |
| |
| 作者单位： | 南京铁道职业技术学院; |
| |
| 摘 要： | 为了提高列车运行控制系统车载设备接收地面信息的安全性和可靠性。本文分析目前铁路大力推广的ZPW-2000系列移频轨道电路传输存在的问题,利用基于小波分析技术的信号奇异性检测方法对接收的波形信号进行奇异性检测。从实际的检测结果中可以看出,该方法克服了传统傅立叶检测方法的局限性,具有简单、快速、准确和高效的特点,能够满足铁路现场实际运用的要求。
|
| 关 键 词： | 轨道电路 信号奇异性 小波分析 |
The application of Wavelet transform in data processing of the train control system |
| |
| Zhangguohou Nanjing Institute Of Railway Technology Jiangsu-Nanjing. The application of Wavelet transform in data processing of the train control system[J]. , 2011, 0(35): 36-37,39 |
| |
| Authors: | Zhangguohou Nanjing Institute Of Railway Technology Jiangsu-Nanjing |
| |
| Affiliation: | Zhangguohou Nanjing Institute Of Railway Technology Jiangsu-Nanjing 210015 |
| |
| Abstract: | In order to improve the security and reliability receiving the ground of information in operation of the train control system the on-board equipment.The article analyzed the problems in the signal transmission of ZPW2000 track circuit,a signal singularity detection method based on the wavelet analysis technique is adopted to carry out singularity detection.The practical detection results show that this method can overcome the limitations of the traditional detection method based on Fourier transformation,an... |
| |
| Keywords: | Track circuit Signal singularity Wavelet analysis |
| 本文献已被 CNKI 维普 等数据库收录！ |
