移譜方法 的英文怎麼說

中文拼音 [fāng]
移譜方法 英文
shifted spectrum method (ssm)
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 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)...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光特性及變異規律,進一步明確了掌握地物光特徵和變異規律是用成像光儀數據提取地物信息的基礎;發現了基於光整體形狀的分類在很大程度上能夠消除由於傳感器、地物目標觀測向之間的角度變化引起的反射率曲線整體平的「同物異」現象,對于形相似而整體反射率的值相差較大的兩類地物,通過引入均值和差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. Study shows that the basic principles of three existed methods for phase difference correction on discrete spectrum are identical, by which the twice fft analysis through time - domain shifting time series or changing window ' s length is performed, and the spectrum by making use of the phase difference of two corresponding peak lines are finally corrected

    在研究時域平的離散頻相位差校正和改變窗長離散頻相位差校正的基礎上,發現這幾種離散頻相位差校正的基本原理是一致的,就是通過時和加不同的對稱窗進行兩次fft分析,並利用離散頻對應峰值線的相位差以求得頻率和相位校正量。
  3. Superimposed on this original native diet is the massive contribution of the various immigrant groups ; many dishes considered quintessentially american are in fact based upon the cooking traditions of other countries

    很多民的族群對印第安人的食做出了很大的貢獻,使之增色不少.很多菜式一直被人為是美國的精髓,其實它們是建立在其它國家的烹飪傳統上的
  4. The enhanced photoconductive effect from small amount of tnf facilitates the preparations of new organic photoconductive devices under the drive of low fields. in the fourth chapter, inclpc nanoparticles embedded in poly ( n - vinylcarbzaole ) ( pvk ) were prepared successfully by dissolving inclpc in aprotic organic solvent / lewis acid with great concentration for the formation of electron donor - acceptor complexes, i. e., the method of complexation - mediated solubilization. the fabricated inclpc nanoparticles were characterized by means of uv / vis absorption, x - ray diffraction pattern, and tem

    論文的最後一章中,我們合成了具有較好的電子傳輸性能的化合物』一二苯基四竣酸花酚亞胺( ddp ) ;研究了其溶解性、熱穩定性、晶體結構、紅外光、紫外吸收光和蒸鍍薄膜的屬性,並用量子化學計算模擬其單分子的空間構型;載流子遷率測試的結果約為ix10 「 、 m 』 v 」 』 ? s 「 』 。
  5. In chapter five, the structure and principle of hadamard transform imaging spectrometer are deseribed. method of manufacturing marks, the key element of the spectrometer by applying computer technology lithography is given, practical masks are obtained by this method, errors of the mask that affected the measurement result are modulaton, finally discusses the limitation of hadamard transform imaging spectrometer ' s application

    阿達碼變換成像光儀的關鍵元件是編碼模板,給出了應用計算機技術、光刻技術等先進技術製作編碼模板的,並應用該製作了31x33碼元二維式下的空間編碼模板, 31x33碼元一維式下的空間編碼模板,以及63碼元的光編碼模板等。
  6. The cluster parameter k is presented to reduce upconversion, and the smaller the k, the lower the upconversion. another method to reduce upconversion is to dope al and p together, which can make the esa spectra shifted toward short wavelength

    總結了兩種抑制上轉換發光的,即:改善摻鉺光纖的團簇結構參數k , k越小,上轉換發光效率越低; al / p共摻,使鉺離子esa吸收往短波向偏
  7. Telecommunications - electromagnetic compatibility and radio spectrum matters - radiotelephone transmitters and receivers for the maritime mobile service operating in vhf bands - part 1 : technical characteristics and methods of measurement v1. 3. 1

    電信.電磁兼容性和無線電頻情況.工作在甚高頻帶的海上動業務用無線電話傳送機和接收機.第1部分:技術特性和測量
  8. The algorithm, basing on convolution filtering technique and the fringes " gray values max - min distribution, can automatically and accurately carry out space frequency spectra shifting without spectra analysis and spectrogram in the technique of phase method of projected grating for 3 - d object shapes measurement. the new algorithm makes image processing much caster and the technique of object shapes measurement more automated. the phase error caused by filtering and the crossed - optical - axes geometry setup is also discussed

    本文採用投影光棚相位和數字卷積濾波技術:根據柵線的條紋灰度值分佈具有極大極小分佈的特性,提出卷積濾波形貌光學自動檢測的圖像處理,有效地實現了頻自動位,從而進一步提高了圖像處理的速度和形貌測量技術的自動化程度;同時對採用兩光學主軸相交,且非遠心投影系統所產生的誤差進行了分析,並提出了修正
  9. Abstract : applying the frequency - domain representation of the complex signals in a three - phase system, a harmonic detection method based on the in - phase correlation filtering was put forward in this paper, which can be used to detect effectively the generalized harmonics in the three - phase system except the fundamental of positive sequence

    文摘:採用三相系統復信號的頻域表示並根據頻原理,本文提出了一種基於同步相關濾波的諧波檢測,可用於三相電路中除正序基波以外廣義諧波的有效檢測。
  10. 3d nonlinear finite element method, compatible displacement method of different mesh and response spectrum of mode - superposition are used to analyze the intake tower - intake slope static and dynamic interaction, since the complexity of geologic structure. the rational results provide a feasible way for the similar projects analysis in the future

    論文採用三維非線性有限元、非一致網格位協調解、振型分解反應對復雜地質條件下的百色水電站進水口邊坡與進水塔的相互作用進行了靜、動力分析,得出了一些合理的結論,為今後類似的工程計算分析提供了一種可行的
  11. In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges

    本論文採用三水準設防、兩階段設計、彈性反應計算理論,運用橋梁結構非線性地震響應分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )進行計算;通過收集大量的實橋設計資料,經分析計算,歸納總結出計算上下部結構相對位的簡便計算;並綜合國內外的經驗值,提出梁的支承長度se的設計原則;同時運用動力學突加荷載的原理,推導分析了預應力鋼絞線式(鋼棒連接式)落梁防止裝置設計承載力的計算和設計伸長量s _ f的取值;最後本文通過實橋計算,說明了落梁防止系統設計的
  12. Methods dna chip was used to detect the mrna from 11 human transitional cell carcinoma tissues and to investigate the genes related to signal transduction

    使用人腫瘤基因表達晶元檢測11例膀胱行細胞癌組織基因表達的變化,以尋找與細胞信號轉導相關的差異表達基因。
  13. Electromagnetic compatibility and radio spectrum matters - maritime mobile earth stations operating in the 1, 5 ghz and 1, 6 ghz bands providing voice and direct printing for the global maritime distress and safety system - technical characteristics and methods of measurement v1. 1. 1

    電磁兼容性和無線電頻情況.全球海上遇險呼救與安全系統用提供聲音和直接列印的工作頻帶為1 . 5ghz和1 . 6ghz的海上動地面站.技術特性和測量
  14. The concept of the equivalent mode and the modal participation coefficient is introduced when the regulation structures are studied. as to the vertical irregular structural systems, the inter - story capacity spectrum method is used and the strength reduction coefficient 77 is put forward when the capacity method is used to evaluate the performance of the torsional irregular structures

    對于扭轉不規則結構體系,引入與結構偏心矩大小和結構平面整體尺寸有關的強度降低系數叮來考慮結構的扭轉效應,選取結構的基底剪力和邊軸線的最大反應位為參數,應用能力進行抗震性能評估。
  15. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )散射研究了常溫下的gainp algainp多量子阱結構,除了指認出喇曼光中各光學聲子模外,還結合樣品光致發光的測量結果,分析發現喇曼光中alp - lo to的相對強度比可以在一定程度上評定晶體gainp algainpmqw的生長質量; ( 4 )在修正的隨機元素等位? mrei模型的基礎上建立了一個新模型,計算了ab _ ( 1 - x ) c _ x型?族半導體混晶的長波長光學聲子模頻率的組分變化關系。
  16. The experiment populated the excitation state of 64cu via 64ni ( p, ny ) 64cu * reaction and the lifetime of low - lying excitation state of 64cu were determined via the delayed coincidence method between pulse proton beam and de - excitation y rays detected by ge ( li ) detector

    Sns )與ge ( l )探測器測量退激y射線延遲符合的,由時間tof峰的中值動的來確定激發態壽命。
  17. Morever, the author studys the method of incremental dynamic analysis and apply this method to the seismic performance of structures. in the static pushover analysis, basic concepts and different application methods of the static nonlinear pushover analysis are summarized, some key problems of the static nonlinear pushover analysis are improved, that is, the instantaneous adaptive lateral load pattern is gained by the internal force of the structure and the target displacement is obtained by combining the capacity spectrum method with the code response spectrum

    在非線性靜力分析中,綜合闡述了pushover分析的理論基礎和不同的具體應用,並在pushover的關鍵問題荷載分佈模式和目標位的確定上提出新的,即由結構受力反推得到的瞬時的適應性的荷載分佈模式和結合中國抗震規范反應的能力確定目標位
  18. The approach is that we first calibrate the filter radiometer with cryogenic radiometer and measurement equipment of relative spectral responsivity and then calculate the absolute spectral responsivity. because the drift in blackbody temperature directly influnces measurement accuracy, so we adopt a feedback system to stabilize blackbody temperature through controlling the current of blackbody that improves measurement accuracy greatly

    首先要用低溫輻射計及相對光響應度測量裝置對濾光輻射計進行標定,經計算可得到濾光輻射計的絕對光響應度;由於黑體溫度的漂直接影響到測量精度,我們採用反饋系統通過控制黑體的加熱電流,來穩定黑體溫度。
  19. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模擬動床色的實際模型,用一種融合了前饋與反饋的半解析優化計算對三帶模擬動床色過程進行了模擬.首先,由非線性單柱色理論解析地給出一個三帶模擬動床色的主要操作參數即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在理論指導下進行優化搜索,切換時間能很快達到最佳值.將測得的系統參數引入計算,並將計算結果用於實際操作,得到了很好的分離效果
  20. In the static nonlinear pushover analysis, basic concepts and different applicable methods of the static nonlinear pushover analysis are summarized. then the lateral load pattern and the target displacement, which are key problems of the static nonlinear pushover analysis, are improved. the new developed lateral load pattern is the instantaneous adaptive lateral load pattern gained by the internal force of the structure, and the new developed capacity spectrum method combined with the code response spectrum is used to gain the target displacement. at the same time, a pushover analysis of circulating load pattern is developed, and a relevant static nonlinear pushover analytic program is provided. the analytic results of two examples demonstrated that the instantaneous adaptive lateral load pattern is able to reasonably capture the important response attribute and that the pushover analysis of circulating load pattern compared with the pushover analysis of single direction load pattern can more accurately reflect the effect of the earthquake

    在非線性靜力分析( pushover分析)中,綜合闡述了pushover分析的理論基礎和不同的具體應用,並在pushover的關鍵問題荷載分佈模式和目標位的確定上提出新的,即由結構受力反推得到的瞬時的適應性的荷載分佈模式和結合中國抗震規范反應的能力確定目標位,同時提出一種新的循環往復加載的pushover應用,並編制了專門的pushover分析應用程序,應用此程序對不同算例進行分析,算例分析證實由結構受力反推得到的瞬時的適應性的荷載分佈模式能夠較好的模擬地震過程中實際的結構受力反應情況,循環往復加載的pushover分析較單向加載的pushover分析更能準確的反映實際的地震作用對結構的影響。
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