spectral width 中文意思是什麼

spectral width 解釋
譜寬度
  • spectral : adj. 1. 鬼的；鬼怪（似）的。2. 【物理學】光譜的。
  • width : n. 廣闊；寬度；幅度；（布匹的）門面；幅員；廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  1. This effect is particularly important for leds since the emitted spectral width is several hundred angstroms.

    這種效應對于發光二極體來說是特別重要的，因為發光二極體所發射的光譜帶寬可達幾百埃。
  2. Then the arlpm detection algorithm from the different spectral width of sea clutter and growlers based on ipix sea clutter returns " ar spectrums estimate is been derived, and the roc curves are been drawn

    接著基於ipix雷達實測回波的ar譜估計，根據雜波和目標的譜寬不同得到arlpm檢測演算法，並畫出了該演算法的roc曲線。
  3. During unsaturated growth, the width of the spectral profile will decrease.

    在非飽和增長期間，譜線輪廓的寬度將減小。
  4. Spectral half width

    光譜半寬度
  5. Optical microcavity arouses great interest in condensed state physics. it can change characters of spontaneous emission, such as spectral full width at half - maximum, light intensity at peak and so on

    光學微腔是目前凝聚態物理的研究熱點，它能夠改變自發發射的特性（譜線寬度、發光強度等） 。
  6. Chapter 4 : the paraxial propagation of partially coherent beams with the hermite - gaussian mode is investigated. the more generalized and simple expressions of the mean squared width and the beam quality factor of the beam with different mode order are obtained in terms of the cross - spectral density. our re - sults show that the higher order strengthens the variations of the mean beam width and the beam quality factor for partially coherent beams, and the relation between the two parameters of partially coherent beams is independent of the coherence length

    第四章：初步探索了部分相干厄米高斯光的傍軸傳輸，根據交叉光譜密度得到了其不同模階數的平均光束束寬和光束質量因子更一般的解析表達式，較高的模階數使得光束展寬得越快，光束質量變差，且這兩個光束參量的關系與部分相干厄米高斯光的相干長度無關。
  7. When selecting gratings, you must choose a wavelength range with a width equal to the spectral range entry in the spectrometer grating selection chart

    當選擇光柵是，您必須選擇與光譜儀光柵選擇圖表中的光譜覆蓋范圍條目里寬度相等的波長范圍。
  8. Fibre optic communication subsystem basic test procedures. part 1 - 3 : test procedures for general communication subsystems. central wavelength and spectral width measurement

    光纖通信子系統基本試驗程序.第1 - 3部分:一般通信子系統的試驗程序.中心波長和譜寬的測量
  9. Absorption - band parameters such as the position, depth, width, and asymmetry of the feature have been used to quantitatively estimate composition of samples from hyperspectral data. so spectral absorptions are very important feature bands in use of hyperspectral classification and targets identify, this paper extracts absorption features of actual hyperspectral image by continuum removed method which is very useful. then tested both of them by

    吸收峰波段參數例如波長位置、深度、寬度、斜率、對稱度、面積等常常被用來定量的估計高光譜樣本的組成，因此光譜的吸收峰是高光譜識別分類應用中很重要的特徵波段，論文通過包絡線去除這種很有效的光譜分析工具提取出了實際的高光譜圖像的地物光譜的吸收峰參數。
  10. Standard practice for monitoring the calibration of ultraviolet - visible spectrophotometers whose spectral slit width does not exceed 2 nm

    光譜狹縫寬度不超過2nm的紫外線-可見光分光光度計的校準監測的標準實施規程
  11. Theoretical analysis shows : compared with oled, moled with alq3 as light - emitting layer can emit different wavelength light by modulating length of cavity, spectral full width at half - maximum of moled changes from 100nm to 10nm ~ 20nm and the light intensity at peak is increased by about 20 times, and luminous efficiency can be enhanced

    理論分析表明：通過調節腔長，用alq3作發光層的moled可以發出不同中心波長的光，譜線寬度由oled的約100nm變為10 ~ 20nm ，峰值光強提高20倍左右，總發光效率也有所提高。
  12. Spectral slit width

    光譜狹縫寬度
  13. While spectral resolution increases as slit width decreases, a narrow input slit greatly limits the light throughput and as a result reduces the signal - to - noise ratio of the measurement

    當光譜解析度增加的時候，狹縫寬度就會降低；而一個窄的狹縫寬度將會對光線的吞吐量產生極大的限制，並導致降低了測量的信噪比。
  14. After spectral data processing, remote sensing reflectance data of red tide are got, whose dominant species are leptocylindrus danicus, chattonella marina, skeletonema costatum and mesodinium rubrum respectively. section 3. 1 gives the data processing steps, results and biological details of the dominant species described above. method of extract spectrum absorption parameters such as absorption depth, width, symmetry and area is given in section 3. 2

    對所獲光譜數據進行處理，得出了丹麥細柱藻、海洋褐胞藻、中肋骨條藻、紅色中縊蟲等不同優勢種類赤潮水體的遙感反射率光譜曲線；上述數據處理步驟、數據處理結果以及不同赤潮種類的生物特徵在本章的3 . 1節給出。
  15. Fibre optic communication subsystem basic test procedures - test procedures for general communication subsystems - central wavelength and spectral width measurement

    光纖通信分系統基本試驗程序.普通通信分系統試驗程序.中心波長和光譜寬度測量
  16. Fibre optic communication subsystem basic test procedures - part 1 - 3 : test procedures for general communication subsystems - central wavelength and spectral width measurement

    光纖通信分系統基本試驗程序.第1 - 3部分:一般通信分系統的試驗程序.中心波長和光譜寬度的測量
  17. Spectral width measuring equipment

    光譜幅寬量測器
  18. Tunable external cavity semiconductor lasers ( ecld ) are useful for generating frequency tunable laser radiation of narrow spectral width, and providing important system for studying interactions between light and matters the dynamic and static characteristics of the bistable output of an ecld have been studied in this work under the condition of strong feedback

    外腔半導體激光器（ ecld ）可以產生可調諧的窄線寬激光輸出，它也為研究光與物質的相互作用提供了一個重要的場所。本文研究了強反饋條件下外腔半導體激光器調諧輸出的雙穩動靜態特性。
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