The relations between reflectance of oilseed rape leaf and canopy spectra and chlorophyll ofoilseed rape were studied.

3．研究了油菜叶片和冠层光谱反射率与油菜叶绿素含量的关系，建立了油菜叶绿素含量的定量分析模型。

The new method is an innovative reference to reflectance oxygen saturation detection.

该方法的提出对反射式血氧测量具有创新意义。

Measure the transmittance and reflectance at the same time and with the sameaccuracy.

透、反射比可同时、以同样的精度进行测量。

Experimental results shows that spectral reflectance decreases with the increase of fluence for ZnO powders under proton exposure.

质子辐照条件下,ZnO粉末光谱反射系数随辐照注量增加而减小。

So it is very important to trap the light incidence on a surface and reduce the reflectance for improving the efficiency of silicon solar cells.

为了提高多晶硅太阳电池的转换效率,降低表面的光反射,增加光的有效吸收是十分必要的。

Based on the reflectance measurement with double wavelengths and double source-detector separations, the system can detect tissue optical parameters and the tissue oxygen saturation.

该系统是基于双波长双探测距离的反射式检测系统,可对组织体组织光学参数和血氧饱和度进行测量。

An improved coupling matrix extraction method was developed based on solutions of the inverse eigenproblem for Jacobian matrices. The method extracts the coupling matrix from its eigenvalues acquired by measuring the phase characteristics of the input reflectance.

该文提出了一种基于Jacobi矩阵逆特征值理论的耦合系数矩阵提取方法,它通过测量滤波器单端口反射系数的相位得出矩阵的特征值,进而通过求解Jacobi矩阵的逆特征值问题由特征值来提取出耦合系数矩阵。

The examine results made by CAS, Hefei Academe showed that the reflectance of the paint is over 80% to bothvisible and near-IR.

用此涂料制备的涂层经中国科学院合肥物质研究院检测，其对可见光和近红外的反射比都超过了80％。