Lidar signal de-noising based on wavelet trimmed thresholding technique
文献类型:期刊论文
作者 | Fang Haitao1; Huang Deshuang1 |
刊名 | 中国光学快报:英文版
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出版日期 | 2004 |
卷号 | 002 |
关键词 | 激光雷达信号 微波修整限制技术 遥控技术 能谱估计 数字滤波器 光脉冲散射 |
ISSN号 | 1671-7694 |
其他题名 | Lidar signal de-noising based on wavelet trimmed thresholding technique |
英文摘要 | Lidar is an efficient tool for remote monitoring, but the effective range is often limited by signal-to-noiseratio (SNR). By the power spectral estimation, we find that digital filters are not fit for processing lidarsignals buried in noise. In this paper, we present a new method of the lidar signal acquisition based onthe wavelet trimmed thresholding technique to increase the effective range of lidar measurements. Theperformance of our method is investigated by detecting the real signals in noise. The experiment resultsshow that, our approach is superior to the traditional methods such as Butterworth filter |
语种 | 中文 |
CSCD记录号 | CSCD:1844941 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/50701] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
作者单位 | 1.Institute of Intelligent Machines, Chinese Academy of Sciences 2.Institute of Intelligent Machines, Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Fang Haitao,Huang Deshuang. Lidar signal de-noising based on wavelet trimmed thresholding technique[J]. 中国光学快报:英文版,2004,002. |
APA | Fang Haitao,&Huang Deshuang.(2004).Lidar signal de-noising based on wavelet trimmed thresholding technique.中国光学快报:英文版,002. |
MLA | Fang Haitao,et al."Lidar signal de-noising based on wavelet trimmed thresholding technique".中国光学快报:英文版 002(2004). |
入库方式: OAI收割
来源:合肥物质科学研究院
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