譜展寬 的英文怎麼說

中文拼音 [pǔzhǎnkuān]
譜展寬 英文
spectrum widening
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  1. The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation

    分析光致發光譜，發現量子阱特徵峰經過輻照后峰值發生紅移，波形展寬，峰高降低。
  2. One of these problems is the broadening of the first order sea echo doppler spectrum, which most likely swamps the targets spectrum

    本文針對這樣一個關鍵性問題?展寬海浪譜中信號檢測問題展開研究，即如何應用超分辨譜估計技術來實現目標的檢測與分辨。
  3. We study the propagation of ultrashort chirped pulse beams in free space. the results show that the chirp influenced on the spatial singularity more than the width of the pulse beam

    但是對于啁啾脈沖光束，啁啾導致的脈沖光譜展寬仍然會導致脈沖光束的空間奇異性，脈沖啁啾比脈沖長度對脈沖空間奇異性出現的影響更大。
  4. It is more suitable for the broader sc spectrum generation when the dispersion curve of the fiber is flatter and distance between the two zero - dispersion wavelengths of the fiber is farther from each other

    光纖的色散曲線越平坦，色散曲線的兩個零色散波長相距就越遠，也越有利於超連續譜的展寬。
  5. But airborne radar will face highly complicatied clutter environment. the complexities of clutter back ground mainly embody in large amplitude interference of ground clutter, clutter spectrum spread caused by platform movement effect

    但由於機載雷達的應用面臨非常復雜的雜波環境，雜波功率很強，載機的平臺運動效應使雜波譜展寬。
  6. At the same time broaden the spectrum as result of energy loss fluctuations.

    與此同時，電子譜由於能量損失的漲落而展寬。
  7. 1 ) the ground clutter is very strong when radar works in its down - look mode. 2 ) the clutter has the character of space - time coupling and the clutter spectrum spreads due to the movement of platform. 3 ) the lower repeat frequency results in doppler blur and the clutter spectrum spreads in the whole doppler domain

    地面動目標檢測的最大難點： 1 ）雷達下視時地雜波特別強; 2 ）由於平臺運動，地雜波存在著空時耦合，雜波譜展寬； 3 ）為避免距離模糊，採用較低的重復頻率，但會存在多普勒模糊，地雜波譜擴散到整個多普勒域。
  8. The results displayed that the spectra were wider than that of one single dye and there were energy transfer between c102 and rh6g. in silica films the energy transfer efficiency was higher than that in ethanol solutions

    C102 ： r上6gh元混合染料間存在著能量傳遞，將其摻雜到isio 。凝膠中，發現與無水乙醇溶液中相比；能量轉移效率增加，光譜i展寬，原因可能是出。
  9. The study based on self phase modulation mechanism and the effects of gvd on sc generation are mostly focused on by analyzing and calculating theoretically

    本文主要研究群速度色散對光纖中自相位調制效應sc譜展寬的影響，分析了產生sc譜的物理機制。
  10. A flat and broad sc spectrum can be obtained by optimizing the chromatic dispersion design of the sc fiber

    通過對色散曲線的優化設計，可以獲得平坦展寬的超連續譜。
  11. At the same time, we show that under a proper nitrogen doping concentration, due to the " concentration quenching " effect, the full spectrum of the nn3 center ( i. e., its zero phonon line and various phonon replicas ) is revealed without the interference from the spectra of other higher energy centers ( especially nn4 - nn6 )

    Gapi . xn :的發光譜在低組分下由尖銳的nn 。線及其聲子伴線組成，隨著組分x的提高，這些尖銳的的譜線逐漸展寬，並向低能端移動，在這個過程中，激子的能量傳輸起著重要作用
  12. The dispersion characteristic of the fibers and the cross phase modulation effect on sc generation are studied

    本文研究了光纖的色散特性、交叉相位調制效應對sc譜展寬的影響。
  13. 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。
  14. The influence of several vital parameters ( the linewidth enhancement factor or, reflectivities of the facet adjacent to the external cavity r and the external reflector r ) of the ecld on the bistable characteristics have been discussed briefly

    並初步介紹了ecld幾個關鍵參量，譜線展寬因子和ld鍍膜端面反射率r對雙穩環基本特性的影響。
  15. Solving the rate equation numerically, the influence of the factor a and the reflectivity r on the transient characteristics of the ecld has been analyzed when the shape of the hysteresis loop looks like a parallelogram approximately

    通過對速率方程組進行數值求解，分析了當ecld雙穩環呈現近似的平行四邊形時，譜線展寬因子和ld鍍膜端面反射率r對雙穩跳變瞬間動態特性的影響。
  16. The symmetry properties of the optical coherence with respect to the detuning of the light frequency from resonance show up in specific symmetries of the spectra

    研究表明，透射光譜隨薄膜厚度的增大而展寬，光譜呈現對稱性。
  17. The 0 - 15kev energy slow - positron beam was used to measure the dopple broadening in sio2 / sic. both the s and w parameters clearly showed that the density of defect in sio2 layer had decreased after annealing in n2

    利用0 - 15kev的慢正電子多譜勒能量展寬測試sio _ 2 sic的缺陷情況，發現不管是n型還是p型，氧化層附近其s參數經過n _ 2退火明顯減小， w參數在這個部位增大。
  18. The turns in the serpentine channel were asymmetrically tapered to minimize geometrical contributions to band broadening and to provide ample channel length for high - efficiency chromatographic separations

    蜿蜒通道地轉彎處是不均勻地錐形以減小幾何原因引起地譜帶展寬和提供樣品通道長度使高效色譜分離。
  19. The results of laser selective excitation indicate that the emission centers near the surface exhibit inhomogenously br oadened spectra while the two different symmetry sites inside the nanotube - walls present legible spectral structures. silicon nanowires were prepared by a thermal evaporation method

    受表面缺陷的影響，納米管壁近表面的eu ~ （ 3 + ）離子處于較為復雜的微環境中，其發射光譜表現為非均勻展寬的光譜線形。
  20. The results show that the differences between the two composites are very large. although the micrograph of the ni nano - wire and the co nano - wire are nearly the same, as the metal composition increased, the absorption band - edge of the ni / aao composite is small red - shifted ( 13 run ), however, the absorption band - edge of the co / aao composite is strongly red - shifted ( 80 nm ). meanwhile, the ni / aao and co / aao composite exhibit the optical features of the semiconductor with indirect and direct band gap respectively

    或no組份比的增加， ni / aao吸收邊的紅移量僅約13nln ，而co / aao的吸收邊紅移量卻超過了80lun ，分析發現ni / aao復合體系具有間接帶隙半導體的光學特徵，而co從ao復合結構則具有直接帶隙半導體的光學特徵; 5 .實驗研究了a創aao納米有序陣列復合結構的光吸收特性，在其光吸收譜上出現了較強的ag表面等離子體振蕩吸收峰，隨ag沉積量的減少，吸收峰位發生紅移，且逐漸展寬
分享友人
分享到 Line

分享到臉書