Application of wavelet transform in-ray spectra analysis

• 作 者: YU GuoLiang GU JianZhong HOU L
• 机 构: DepartmentofMathematicsandPhysics,DepartmentofNuclearPhysics,SchoolofPhysicsandElectronicSciences,De
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2013年9期
• 关键词: 小波变换 电子射线 多谱分析 峰值强度 频率分布 小波系数 安全监测 辐射防护 wavelet transform -ray spectra photo-pea
• 基金项目: supported by the Fundamental Research Funds for the Central Universities （Grant No.13QN50）, the National Natural Science Foundation of China （Grant No.11275271）

The frequency distribution of different ingredients in-ray spectra,e.g.,photo-peak,fluctuations of counts and Compton region,is separately analyzed.After wavelet transform of-ray spectra,the wavelet coefficients of a photo-peak increase with transforming