spectral band

In this paper , a design of a beam splitter for solar observations is suggested . By the help of this splitter the solar image or the spectral band can be transformed into serval images , same in size but different in intensity .

本文提出了一种用于太阳观测的光束分裂器的设计，它可以把太阳像或光谱带变成若干个大小相同强度不同的像。

The fluorescence spectroscopy shows the emission spectral band at 350 nm , 487 nm and 529 nm , respectively .

荧光光谱在350nm、487nm和529nm左右均有发射光谱带。

FTIR Measurement and Analysis Based on the Selection of Optimized Spectral Band

基于光谱波段优化选择的FTIR测量与分析

Computer based methods to enhance the resolution of spectral band envelopes

增强谱带轮廓分辨率的计算机方法

Influence on Spectral Band Selection for Satellite Optical Remote Sensor

卫星光学遥感器光谱波段选择的影响因素

A Method of Spectral Band Extension of Measured Infrared Images

一种实测红外图像波段拓展方法研究

Structure Design of IR Telescope in the Dual Spectral Band Radiometer

双波段辐射计中红外望远镜的结构设计

Total radiation instruments employ some broad spectral band sensors .

全辐射仪器要使用某些宽频带传感器。

Generally described different kinds of spectral band model and approximate treatment for parameter of radiation characteristic .

分析了水蒸气辐射特性参数的各种谱带模型及近似处理方法。

In this paper a fundus photographic method with narrow spectral band light is presented .

本文报导了一种狭谱带光眼底摄影法。

Bidirectional Reflectance Distribution Function of Aluminium Diffuser at UV Spectral Band

铝漫反射板200～300nm相对双向反射分布函数的实验研究

A fundus photographic method with narrow spectral band light

狭谱带光眼底摄影法

Study of Novel Active Confocal LLL Night-time Vision System with Broad Spectral Band

新型主动式宽光谱共焦微光夜视系统的研究

Etching of multiplayer grating using a narrow spectral band X-ray

窄光谱带宽X射线刻蚀多层膜光栅

Secondly , supervised classification is carried out with both spectral band and textural band ;

然后，综合利用光谱波段和纹理波段进行监督分类；

Meanwhile the process of spectral band selection is also valuable for segmentations of other multispectral graphs .

文中的多光谱波段的筛选对于利用多光谱手段进行其他图像分割都有很大的借鉴意义。

Overview of Spectral Band Replication

频谱恢复技术综述

Partial least squares regression ( PLS ) method is applied to establish forecasting model and the best combined spectral band are found .

应用PLS方法建立预测模型，并找出最佳的光谱波段组合。

Tunable infrared filters are important optical components for high resolution infrared imagers in spectral band recognition and beam-split .

可调谐红外滤光片是高分辨率红外成像仪谱段识别和分光的重要光学器件。

The combined radiation-conduction heat transfer in the cylindrical semi-transparent medium is simulated by using finite volume method and spectral band model .

将谱带模型与有限体积解法相结合；求吸收、发射、散射性非灰介质圆柱体内辐射传递方程。

Near Infrared Correlation Coefficient Method with Characteristic Spectral Band for the Determination of Illegal Addition of Sildenafil Citrate in Capsules of Chinese Traditional Medicine

近红外特征谱段相关系数法测定中药胶囊中添加枸橼酸西地那非

The result indicates that the main vibrant characteristic spectral band can be obtained by TLC in a samples of just about 1 μ g.

结果表明，在薄层原位仅1μg样品就可获得分子的主要振动谱带。

Gradual shifting of the spectral band toward high-frequency presents upward thickening succession , which means the upward net depositional rate decrease .

能谱带逐渐向高频方向转移，反映一个向上变薄的序列，即向上净沉积速率减小。

The wavelength of extreme ultraviolet ( EUV ) radiation is so short that it overlaps with soft X-ray spectral band .

极紫外光的波长越短，与软X射线的谱区重叠越多。

Almost all the available systems deal with one set of database images such as Jaffe or at best two sets of different databases of the same spectral band .

几乎所有的可用的系统都能处理一组数据库图像如Jaffe或在同一波段最好的两套不同的数据库。

In visible spectral band , we measured the BRDF of grass and man-made object similar to grass with three angular sampling intervals in principal plane .

在可见光波段上，采取三种角度采样间隔，对草地及类草地的人工目标主平面的BRDF特性进行了野外测量实验。

Examples of the analysis applied to some typical cases have been illustrated and the emission spectral band broadening originated from junction temperature variation during pulse operation is briefly discussed .

文中利用所得结果结合实例进行了讨论，并讨论了脉冲工作情况由于结温变化所导致的发射频谱展宽效应。

In this paper , the transient combined heat transfer in the silicon glass porthole of space shuttle is studied by control volume method , ray tracing method and spectral band model .

本文采用控制容积法，光线踪迹法结合谱带模型，研究航天飞机返回大气层时舷窗硅玻璃的非稳态复合换热。

The automatic measuring system has been designed , which can measure the transmissivity and reflectivity of heavy caliber optical thin-film in wide spectral band and wide angular range .

设计了大口径光学薄膜透、反射率自动测量系统，该系统能在宽波段、大角度范围内进行自动测量；

The reflectance in 940 nm channel , which is in a weak water vapor absorption spectral band , is calculated , and its sensitivities to various environmental parameters are analyzed .

选用940nm水汽弱吸收带进行通道反射率计算试验，分析其对不同环境参数的敏感性。