摘要
为适应数字激光测距系统对测距信息处理的要求,在对脉冲激光测距系统回波信号波形特征分析的基础上,完成用于波形测距的小波基选取,进而实现了小波变换提取波形形心的算法。并凭借 MATLAB 工具平台,根据试验实测数据验证了形心小波提取算法正确和适应性。
To meet the requirement of information processing of ranging,the digital laser range finder is fulfilled Based on the analysis of waveform character of laser echo,metrical wavelet is selected,distilling centroid arithmetric with wavelet is performed.By the wavelet Toolbox in MATLAB,wavelet distilling arithmetic of waveform centroid is validated.
出处
《红外与激光工程》
EI
CSCD
北大核心
2006年第z3期369-374,共6页
Infrared and Laser Engineering
关键词
激光测距系统
小波变换
形心提取算法
Laser range finder
Wavelet transform
Distilling centroid arithmetic