光谱分布

并以该数学模型为基础，运用多种不同峰值波长的LED来合成所需要的光谱分布。

A variety of different LEDs with different peak wavelengths were utilized to synthesize the required spectral distribution .

提出用非对称高斯分布函数的数学模型来拟合单个LED光谱分布。

According to the measured LED spectral distribution , an asymmetric Gaussian function model was proposed to fit the individual LED spectral distribution .

LED凭借寿命长、潜在光效高、体积小以及光谱分布窄等优点，广泛应用于众多的照明应用领域。

LED has a long life , high theoretical efficacy , small size and narrow spectrum , so it is widely used in lots of lighting fields .

活性化TIG电弧光谱分布的特征

Spectral distribution characteristics of A-TIG welding arc

在植物组织培养中，光合光量子通量密度（PPFD：PhotosyntheticPhotonFluxDensity）、光照周期和光谱分布对植物的光合作用和形态建成起重要调控作用。

Photosynthetic photon flux density ( PPFD ), photoperiod and spectral distribution play important roles in regulation of plant photosynthesis and morphogenesis during plant tissue culturing .

考虑入射光场光谱分布和损耗的Fabry-Perot干涉仪透射函数

Transmission function of Fabry Perot interferometer considering

本文综述了闪光灯光谱分布指数SDI值的计算方法，并对闪光光谱测试系统的组成、性能及测试结果进行了介绍与分析。

And analysis of components property and test result for the flash spectral measurement system .

算法首先基于Mie后向散射理论，计算得到宝光环的光谱分布；

To simulate the glory , we first calculate the spectral scatter intensity of glory rings using Mie scattering theory .

为了实现软X射线波段光源相对光谱分布的测量，引进了一种利用新型软X射线波段传递标准探测器&Si光电二极管对软X射线探测器进行标定。

In order to measure the relative spectrum distribution of soft X-ray source , it is proposed to calibrate the channel electron multiplier ( CEM ) using a silicon transfer standard photodiode calibrated by NIST .

研究结果表明，采用ASD方法，不仅能有效地提高带宽较宽条件下三倍频光的转换效率，而且还可以使三倍频光脉宽和带宽明显变宽、脉冲波形和光谱分布变光滑。

The results show that the conversion efficiency , the pulse width and the bandwidth of the third harmonic field increase significantly and the pulse shape and spectral distribution become smooth by using grating angular spectral dispersion .

OMA-2快速测定微秒级脉冲灯的光谱分布和光谱效率

Quick measurement of spectral distribution and efficiency of μ s level flash-lamp using OMA-2 system

PIF是要实现一定的干涉光谱分布；消色散波片则是要通过多块晶体对入射光的调制实现一定的位相延迟。

The objective of PIF is to realize a certain distribution of interference spectrum , while that of the achromatic wave plate is to realize the retardation by using several crystals to modulate the input beam .

通过实验，研究了300MW四角切圆煤粉锅炉炉内辐射能信号的光谱分布特性，并利用相关分析得到了炉内辐射能信号与锅炉运行参数的对应关系。

The spectrum distribution property of radiation signals , within the furnace of a 300 MW corner fired pulverized cool boiler , has been experimentally studied , and an appertaining relationship between the furnace 's radiation signals and the boiler 's operation parameters found by relevant analyses .

辐射本身具有强度大小和光谱分布特征。

The main characteristics of radiation are intensity and spectrum distribution .

强磁场中原子共振荧光的光谱分布

Spectrum distribution of resonance fluorescence for atoms in strong magnetic field

基于自发参量下转换产生参量荧光的光谱分布特性理论分析

Theoretical analysis of spectral properties of parametric fluorescence via spontaneous parametric down-conversion

闪光灯的光谱分布指数及其测定

Spectral Distribution lndex of Flash Lamp , and its Measurement

生物光子场的光谱分布特性研究

Research on the Spectra Distribution Properties of Ultraweak Photon Emission from Biological System

煤粉炉内辐射能信号光谱分布特性试验研究

Experimental Study on the Dynamic Property of Radiation Signals ' Spectrum Distribution Within Pulverized Coal Boilers

用衍射效率的光谱分布判断多层介质膜光栅掩膜形貌

Estimate the appearance of the multilayer dielectric grating mask with the characteristic spectrum of diffraction efficiency

电弧光谱分布特征及激光传感器的光源选择

A detailed analysis of welding arc spectrum distribution characteristics to choose light sources of laser sensors

光源谱线宽度对测量滤光片光谱分布影响的研究

Research on the effect of spectral width of optical source on the measurement results of filter

啁啾参数的正负号不影响横向光强分布和光谱分布。

The sign of chirp parameters has no effect on the spectral distribution and transversal intensity distribution .

均值方差法则定量地描述了大肠癌及正常组织的光谱分布特性。

Mean value and variance method describes the spectral distribution properties of normal and cancerous tissues quantitatively .

实际光源光谱分布对相位型光纤法-珀应变传感器的影响及其实验研究

Experimental Study on the Affection of Gaussian Spectrum of Light Source on the Optical Fiber F-P Strain Sensor

从分析色散型光谱仪出射焦面上的光谱分布及其编码测量入手，提出了仪器转移矩阵T。

The spectral distribution on the exit focal plane of the dispersive spectrometer and its encoding measurement are discussed .

发射率是影响物体热辐射能力及光谱分布的主要热物理参数。

Emissivity is the main physical parameter that influences the thermal radiation capacity and the spectral distribution of objects .

发光强度和光谱分布与Yb3+/Er3+、Yb3+/Tm3+比值直接相关。

Luminous intensity and spectral distribution of Yb3 + / Er3 + , Yb3 + / Tm3 + ratio directly related .

太阳光合有效辐射光谱分布模拟系统基于分布式外辐射源雷达的反辐射导弹成像与识别技术研究

Natural Distribution of Spectrum Simulation System The Research on Imaging and Recognition of ARM Based on Passive Radar with Distributed Illuminators

讨论了入射光谱分布对调制灵敏度的影响，以及波导电极直流偏置电压对保证调制灵敏度的作用。

The effect of the incident light spectrum and the waveguide electrode 's DC bias voltage on the modulation sensitivity is discussed .