1) spectral bandwidth
光谱波段宽度
1.
Estimation of rice LAI by using NDVI at different spectral bandwidths;
采用不同光谱波段宽度的归一化植被指数估算水稻叶面积指数
2) wide band or high spectrum
宽波段或高光谱
1.
Romote sensing technical method of wide band or high spectrum is described briefly and the research and applying status of subpixel,low probability and object detection are introduced.
简述宽波段或高光谱遥感技术方法及亚象元、低概率目标探测技术的研究及应用现状。
3) bandwidth
[英]['bændwidθ] [美]['bænd,wɪdθ]
波段宽度
1.
The objective of the study is to evaluate the effect of the red band and near-infrared(NIR) bands on NDVI,which is the function of red and NIR spectral bands,and to explore the relationship between band position and bandwidth of NDVI with the aim of monitoring the biophysical and biochemical parameters of ric.
通过对不同生育期水稻冠层光谱的分析,探讨了不同波段位置和波段宽度对不同生育期水稻NDVI的影响,以及在一定NDVI精度要求下红光波段最大宽度和波段中心位置的相互作用。
2.
In order to study the influence of different bandwidth s remote sensing data on estimating chlorophyll-a concentration in waters,this paper analyzes and calculates the correlation coefficient between normalized reflectance of different bandwidth and chlorophyll-a concentration based on real-measurement hyperspectral reflectance.
为研究不同波段宽度遥感数据对监测水体叶绿素a含量的影响,以太湖水体实测高光谱遥感反射率数据为基础,分析计算不同波段宽度下遥感反射率的归一化值与叶绿素a浓度之间的相关系数。
4) spectral waveband
光谱波段
1.
The spectral waveband is an important factor to be investigated in optical remote sensor design.
光谱波段是光学遥感器设计中需要考虑的一个重要指标。
2.
Starting from the definition of atmospheric average attenuation coefficient of certain spectral waveband,a more exact expression of atmospheric average attenuation coefficient is set up.
从某一光谱波段在大气传输中的平均衰减系数定义出发,建立了更为准确的大气平均衰减系数表达式,并分析影响大气平均衰减系数的因素,以8～12μm波段为例进行数值模拟,结果表明:目标辐射源温度、光谱传输距离和气象条件对大气平均衰减系数都有较大影响。
6) broadband grating
宽波段光栅
补充资料：谱线宽度光谱定量分析法
分子式：
CAS号：
性质：测量谱线宽度分析高含量元素的发射光谱定量方法。校准曲线纵坐标为谱线宽度w，横坐标为元素含量的对数lgc。谱线宽度由谱线轮廓以测微光度计测量。
CAS号：
性质：测量谱线宽度分析高含量元素的发射光谱定量方法。校准曲线纵坐标为谱线宽度w，横坐标为元素含量的对数lgc。谱线宽度由谱线轮廓以测微光度计测量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条