光谱辐射亮度
- 网络spectral radiance
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介绍了一种使用溴钨标准灯、烟熏MgO漫反射白板、国家光强度副基准及国家色温度副基准建立(50~500)cdm2亮度水平下光谱辐射亮度标准(380~780)nm的方法。
A method for realizing the spectral radiance standard with level ( 50 ~ 500 ) cd / m 2 is presented . It is based on the national secondary standards of luminous intensity and color temperature , halogen lamp and white diffusing plate smoked MgO .
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星载光谱辐射亮度绝对定标装置
Spectral Radiance Absolute Calibration System for Satellite
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HJ-1A卫星CCD相机入射光谱辐射亮度的分析
The Incident Spectral Radiance of HJ-1A Satellite CCD Camera
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硫酸钡漫反射板在250~400nm光谱辐射亮度标定中的应用研究
Application of BaSO_4 Diffuser Plate in 250-400 nm Spectral Radiance Calibration
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该高温计测量黑体的光谱辐射亮度,结合有效波长原地测量技术,直接依据Planck辐射定律计算被测温度,具备单一参考点分度确定温标的技术能力。
According to Planck 's law and combinig the effective wavelength determination technology in situ , spectral radiance of a blackbody was measured by this pyrometer to calculate the blackbody temperature .
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用合肥800MeV同步辐射光源标定氘灯的光谱辐射亮度
Spectral Radiance Calibration of Deuterium Lamp Utilizing the Hefei 800 MeV Synchrotron Radiation
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紫外、真空紫外光谱辐射亮度标定技术
The calibration techniques of ultraviolet and vacuum ultraviolet spectral radiation brightness
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(50~500)cd/m~2亮度水平下的光谱辐射亮度标准
Spectral Radiance Standard with Level ( 50 ~ 500 ) cd / m ~ 2
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对复杂的天空背景,则借鉴太阳辐射学中研究大气对太阳辐射的散射辐射强度的方法,导出了计算天空光谱辐射亮度的公式。
With the respect of complex sky background , the sky spectrum radiated luminance formula is set up .
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表面喷涂硫酸钡的漫反射板正入射时是最接近朗伯特性的用于标定光谱辐射亮度的实用漫反射板。
Sprayed BaSO 4 diffuser plate is the most Lambertian surface actually used in spectral radiance calibration known by now .
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在简要分析大气透过率的基础上,提出了一种基于大气光谱辐射亮度的计算大气透过率的新方法,并详细地介绍此方法的理论推导过程。
On the basis of analysis atmosphere spectral radiant brightness , a new method of calculating the atmosphere transmissibility is introduced .
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为了研究金属电爆炸现象,采用多通道光学高温计对金属桥箔和金属桥丝电爆炸产生的等离子体光谱辐射亮度进行了测量。
For investigating the characteristics of metal explosion , the multichannel optic pyrometer was used to measure the radiation intensity of the plasmas produced by metal conductor explosion .
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目的研究水中高压脉冲放电的光辐射性质.方法通过高温计示波器系统,测量放电的光谱辐射亮度;
Aim To study the characteristics of plasma radiation from pulsed discharges in water . Methods Pyrometer oscilloscope system was used to measure the brightness of the plasma radiation .
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文章论述了紫外辐照对航天器敏感表面的破坏,并从原理上和方法上介绍了紫外、真空紫外光谱辐射亮度的3种标定技术。
The ultraviolet radiation will degrade the sensitive surface of the spacecraft . The paper introduces the principle and method of three calibration techniques of the ultraviolet and vacuum ultraviolet spectral radiation brightness .
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研制了一台双通道(1.40±0.02μm,4.50±0.03μm)光谱辐射亮度计(以下简称辐射计),并进行了光谱辐亮度定标[1]。
A spectral radiation instrument ( which was called radiometer for short below ) with double channels ( 1.40 ± 0.02 μ m , 4.50 ± 0.03 μ m ) was developed , and its spectral radiance was calibrated .
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导出了非朗伯面目标对复杂天地背景光谱辐射的散射亮度空间分布公式。
The spatial distribution formula of the spectral scattering radiance of anon-lambertian target in complex background is derived .
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空间紫外遥感光谱辐射计光谱辐亮度定标三种方法的比较
Comparison of Spectral Radiance Calibrations of Spectroradiometer for Ultraviolet Space Remote Sensing Using Three Calibration Techniques
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通过黑体对系统的光谱响应进行标定,由两点温度校准得到测量光谱的辐射亮度谱。在一定的距离内实测并分析计算出了CO2红外吸收波段的大气透过率谱。
Calibrating spectral response of system based on two_point temperature with blackbody , the transmittance spectra of CO_2 IR absorption band was analyzed and calculated depending on the measurement data .
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多光谱测温法是在一个仪器中制成多个光谱通道,利用多个光谱的物体辐射亮度测量信息,经过数据处理得到物体的温度和材料的光谱发射率。
Multi-spectral thermometry is to get the brightness information of several spectrums from different channels . Then the temperature and spectral emissivity of material is calculated through processing the information data .
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利用高温气体高分辨率光谱参数数据库HITEMP对辐射传输方程进行求解,得到三种情形下尾焰中CO2和H2O的光谱辐射亮度分布。
The radiation transmission equation is numerically solved by high temperature gas high resolution HITEMP database for spectral radiance distributions of CO2 and H2O .
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这是一台光谱测量范围宽、测量重复性好、自动化程度高和测量速度快的标准仪器。可用于光谱辐射亮度和光谱辐射照度的量值传递。
It can be used as a standard instrument for the calibration of radiance and irradiance , with high level automation and faster measurement speed .