您要查找的是不是：
- A self-adaptive feature extraction method based on power spectral centroid is proposed. 摘要提出一种基于功率谱重心的自适应特征信息提取方法。
- Abstract: The spectral centroid shift （SCS） of ultrasonic backscattering signals is introduced to assess cancellous bones. 文章摘要: 采用超声背散射信号的质心偏移量来评价松质骨。
- The results show that the spectral centroid of the backscatterer signals is dowushifted to lower frequency with increase of the apparent density of cancellous bone. 分析结果表明。随松质骨表观密度的增大，背散射信号频谱的质心向低频方向移动；
- spectral centroid 光谱矩心
- spectral centroid of light 光的光谱重心
- spectral centroid shift (SCS) 质心偏移量
- power spectral centroid 功率谱重心
- I am studying spectral classification. 我在学习光谱分类。
- Refracting light without spectral color separation. 消色差的，不分光的折射光没有光谱颜色分离的
- To separate (light) into spectral rays. 使(光)色散
- Alcor is of magnitude 3.99 and spectral class A5 V. 辅的视星等为3.;99等，光谱类型A5 V。
- Application of AOTF in Spectral Analysis 1. 首页 >物理学、晶体学 >AOTF在光谱分析中的应用研究 1.
- Cytochromes can be detected by their spectral characteristics. 细胞色素可通过其光谱特性检测。
- Spectral luminous efficiency curve for photopic vision. 明视觉的光谱光效曲线。
- Spectral luminous efficiency curve for scotopic vision. 暗视觉的光谱光效曲线。
- The results showed that the centroid and ward are better than other methods. 比较发现类平均距离法、离差平方和法要优于其他方法。
- The visible is the most well-defined spectral region. 可见光是含意最明确的光谱波段。
- The spectral sensitivity of various cells is very different. 各种光电管的分光灵敏度是很不相同的。
- The prismatic resolution of sunlight into its spectral colors. 将太阳光分离为光谱颜色的棱镜分光解析
- Spectral Analysis of the Lipid Peroxide in HumanSerum. 血清脂质过氧化物的光谱分析。
