spectral radiance

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spectral radiance

of (Total) Spectral Radiance. Factor of Luminescent Specimens. This article is based on a CIE Technical Report that de- scribes an intercomparison of measurements of the (total) spectral radiunce factor (SRF) of luminescent materials. Seven luminescent sp,spectral radiance. spectral radiance: Radiance per unit wavelength interval at a given wavelength, expressed in watts per steradian per unit area per wavelength interval. (188). This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1,For radiation incident on a surface, the term spectral irradiance is used, and has the SI unit of [W/m3], or more commonly units of [mW/mm2-nm]. For radiation power within in a unit solid angle from a unit emitting area and unit wavelength, the term is sp,Spectral radiance may be measured by two manners, using an imaging technique or indirectly through an irradiance measurement. In both cases, the measurement is performed in a specific field of view (FOV) or solid angle of acceptance (often described by a ,Planck's law describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T. The law is named after Max Planck, who proposed it in 1900. It is a pioneering result of modern physics a,跳到 Spectral radiance - Spectral radiance in frequency of a surface, denoted Le,Ω,ν, is defined as. L e , Ω , ν = ∂ L e , Ω ∂ ν , -displaystyle L_-mathrm e} ,-Omega ,-nu }=-frac -partial L_-mathrm e} ,-Omega }}-partial -nu }},} L_-mathrm e}},-Omega ,-nu. ,In radiometry, radiant flux or radiant power is the radiant energy emitted, reflected, transmitted or received, per unit time, and spectral flux or spectral power is the radiant flux per unit frequency or wavelength, depending on whether the spectrum is t, Radiometric calibration normalizes the DN of each pixel so that each value represents a calibrated measurement with SI units. This makes imagery from different cameras comparable without knowing much about cameras. The unit of the calibrated values is of,,在光學裏,輻照度(irradiance)是電磁輻射入射於曲面時每單位面積的功率。輻射出射度(radiant emittance,radiant exitance)是從曲面輻射出的功率每單位面積。採用國際單位制,這些物理量的單位為瓦特每平方米(W/m2),採用CGS單位制,這些物理量的單位為爾格每平方厘米每秒(erg·cm−2·s−1,常用於天文學)。 物理学中,代表 ...

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spectral radiance 相關參考資料
(total) spectral radiance factor of luminescent ... - Wiley Online Library

of (Total) Spectral Radiance. Factor of Luminescent Specimens. This article is based on a CIE Technical Report that de- scribes an intercomparison of measurements of the (total) spectral radiunce fact...

https://onlinelibrary.wiley.co

Definition: spectral radiance

spectral radiance. spectral radiance: Radiance per unit wavelength interval at a given wavelength, expressed in watts per steradian per unit area per wavelength interval. (188). This HTML version of F...

https://www.its.bldrdoc.gov

Irradiance and Radiant Flux - Energetiq

For radiation incident on a surface, the term spectral irradiance is used, and has the SI unit of [W/m3], or more commonly units of [mW/mm2-nm]. For radiation power within in a unit solid angle from a...

http://www.energetiq.com

Measurement of Spectral Radiance - Bentham

Spectral radiance may be measured by two manners, using an imaging technique or indirectly through an irradiance measurement. In both cases, the measurement is performed in a specific field of view (F...

https://www.bentham.co.uk

Planck's law - Wikipedia

Planck's law describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T. The law is named after Max Planck, who proposed it...

https://en.wikipedia.org

Radiance - Wikipedia

跳到 Spectral radiance - Spectral radiance in frequency of a surface, denoted Le,Ω,ν, is defined as. L e , Ω , ν = ∂ L e , Ω ∂ ν , -displaystyle L_-mathrm e} ,-Omega ,-nu }=-frac -partial L_-mathrm e} ...

https://en.wikipedia.org

Radiant flux - Wikipedia

In radiometry, radiant flux or radiant power is the radiant energy emitted, reflected, transmitted or received, per unit time, and spectral flux or spectral power is the radiant flux per unit frequenc...

https://en.wikipedia.org

The Units of Spectral Radiance – Color and Imaging – Medium

Radiometric calibration normalizes the DN of each pixel so that each value represents a calibrated measurement with SI units. This makes imagery from different cameras comparable without knowing much...

https://medium.com

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輻照度- 维基百科,自由的百科全书

在光學裏,輻照度(irradiance)是電磁輻射入射於曲面時每單位面積的功率。輻射出射度(radiant emittance,radiant exitance)是從曲面輻射出的功率每單位面積。採用國際單位制,這些物理量的單位為瓦特每平方米(W/m2),採用CGS單位制,這些物理量的單位為爾格每平方厘米每秒(erg·cm−2·s−1,常用於天文學)。 物理学中,代表 ...

https://zh.wikipedia.org